repo stringlengths 7 55 | path stringlengths 4 127 | func_name stringlengths 1 88 | original_string stringlengths 75 19.8k | language stringclasses 1
value | code stringlengths 75 19.8k | code_tokens list | docstring stringlengths 3 17.3k | docstring_tokens list | sha stringlengths 40 40 | url stringlengths 87 242 | partition stringclasses 1
value |
|---|---|---|---|---|---|---|---|---|---|---|---|
alexa/alexa-skills-kit-sdk-for-python | ask-sdk-core/ask_sdk_core/api_client.py | DefaultApiClient._convert_list_tuples_to_dict | def _convert_list_tuples_to_dict(self, headers_list):
# type: (List[Tuple[str, str]]) -> Dict[str, str]
"""Convert list of tuples from headers of request object to
dictionary format.
:param headers_list: List of tuples made up of two element
strings from `ApiClientRequest` h... | python | def _convert_list_tuples_to_dict(self, headers_list):
# type: (List[Tuple[str, str]]) -> Dict[str, str]
"""Convert list of tuples from headers of request object to
dictionary format.
:param headers_list: List of tuples made up of two element
strings from `ApiClientRequest` h... | [
"def",
"_convert_list_tuples_to_dict",
"(",
"self",
",",
"headers_list",
")",
":",
"# type: (List[Tuple[str, str]]) -> Dict[str, str]",
"headers_dict",
"=",
"{",
"}",
"# type: Dict",
"if",
"headers_list",
"is",
"not",
"None",
":",
"for",
"header_tuple",
"in",
"headers_l... | Convert list of tuples from headers of request object to
dictionary format.
:param headers_list: List of tuples made up of two element
strings from `ApiClientRequest` headers variable
:type headers_list: List[Tuple[str, str]]
:return: Dictionary of headers in keys as strings... | [
"Convert",
"list",
"of",
"tuples",
"from",
"headers",
"of",
"request",
"object",
"to",
"dictionary",
"format",
"."
] | 097b6406aa12d5ca0b825b00c936861b530cbf39 | https://github.com/alexa/alexa-skills-kit-sdk-for-python/blob/097b6406aa12d5ca0b825b00c936861b530cbf39/ask-sdk-core/ask_sdk_core/api_client.py#L109-L130 | train |
alexa/alexa-skills-kit-sdk-for-python | ask-sdk-core/ask_sdk_core/api_client.py | DefaultApiClient._convert_dict_to_list_tuples | def _convert_dict_to_list_tuples(self, headers_dict):
# type: (Dict[str, str]) -> List[Tuple[str, str]]
"""Convert headers dict to list of string tuples format for
`ApiClientResponse` headers variable.
:param headers_dict: Dictionary of headers in keys as strings
and values ... | python | def _convert_dict_to_list_tuples(self, headers_dict):
# type: (Dict[str, str]) -> List[Tuple[str, str]]
"""Convert headers dict to list of string tuples format for
`ApiClientResponse` headers variable.
:param headers_dict: Dictionary of headers in keys as strings
and values ... | [
"def",
"_convert_dict_to_list_tuples",
"(",
"self",
",",
"headers_dict",
")",
":",
"# type: (Dict[str, str]) -> List[Tuple[str, str]]",
"headers_list",
"=",
"[",
"]",
"if",
"headers_dict",
"is",
"not",
"None",
":",
"for",
"key",
",",
"values",
"in",
"six",
".",
"i... | Convert headers dict to list of string tuples format for
`ApiClientResponse` headers variable.
:param headers_dict: Dictionary of headers in keys as strings
and values as comma separated strings
:type headers_dict: Dict[str, str]
:return: List of tuples made up of two elemen... | [
"Convert",
"headers",
"dict",
"to",
"list",
"of",
"string",
"tuples",
"format",
"for",
"ApiClientResponse",
"headers",
"variable",
"."
] | 097b6406aa12d5ca0b825b00c936861b530cbf39 | https://github.com/alexa/alexa-skills-kit-sdk-for-python/blob/097b6406aa12d5ca0b825b00c936861b530cbf39/ask-sdk-core/ask_sdk_core/api_client.py#L132-L151 | train |
alexa/alexa-skills-kit-sdk-for-python | ask-sdk-runtime/ask_sdk_runtime/dispatch_components/request_components.py | GenericRequestMapper.add_request_handler_chain | def add_request_handler_chain(self, request_handler_chain):
# type: (GenericRequestHandlerChain) -> None
"""Checks the type before adding it to the
request_handler_chains instance variable.
:param request_handler_chain: Request Handler Chain instance.
:type request_handler_chai... | python | def add_request_handler_chain(self, request_handler_chain):
# type: (GenericRequestHandlerChain) -> None
"""Checks the type before adding it to the
request_handler_chains instance variable.
:param request_handler_chain: Request Handler Chain instance.
:type request_handler_chai... | [
"def",
"add_request_handler_chain",
"(",
"self",
",",
"request_handler_chain",
")",
":",
"# type: (GenericRequestHandlerChain) -> None",
"if",
"request_handler_chain",
"is",
"None",
"or",
"not",
"isinstance",
"(",
"request_handler_chain",
",",
"GenericRequestHandlerChain",
")... | Checks the type before adding it to the
request_handler_chains instance variable.
:param request_handler_chain: Request Handler Chain instance.
:type request_handler_chain: RequestHandlerChain
:raises: :py:class:`ask_sdk_runtime.exceptions.DispatchException`
if a null input... | [
"Checks",
"the",
"type",
"before",
"adding",
"it",
"to",
"the",
"request_handler_chains",
"instance",
"variable",
"."
] | 097b6406aa12d5ca0b825b00c936861b530cbf39 | https://github.com/alexa/alexa-skills-kit-sdk-for-python/blob/097b6406aa12d5ca0b825b00c936861b530cbf39/ask-sdk-runtime/ask_sdk_runtime/dispatch_components/request_components.py#L331-L346 | train |
alexa/alexa-skills-kit-sdk-for-python | ask-sdk-runtime/ask_sdk_runtime/dispatch_components/request_components.py | GenericRequestMapper.get_request_handler_chain | def get_request_handler_chain(self, handler_input):
# type: (Input) -> Union[GenericRequestHandlerChain, None]
"""Get the request handler chain that can handle the dispatch
input.
:param handler_input: Generic input passed to the
dispatcher.
:type handler_input: Inpu... | python | def get_request_handler_chain(self, handler_input):
# type: (Input) -> Union[GenericRequestHandlerChain, None]
"""Get the request handler chain that can handle the dispatch
input.
:param handler_input: Generic input passed to the
dispatcher.
:type handler_input: Inpu... | [
"def",
"get_request_handler_chain",
"(",
"self",
",",
"handler_input",
")",
":",
"# type: (Input) -> Union[GenericRequestHandlerChain, None]",
"for",
"chain",
"in",
"self",
".",
"request_handler_chains",
":",
"handler",
"=",
"chain",
".",
"request_handler",
"# type: Abstrac... | Get the request handler chain that can handle the dispatch
input.
:param handler_input: Generic input passed to the
dispatcher.
:type handler_input: Input
:return: Handler Chain that can handle the input.
:rtype: Union[None, GenericRequestHandlerChain] | [
"Get",
"the",
"request",
"handler",
"chain",
"that",
"can",
"handle",
"the",
"dispatch",
"input",
"."
] | 097b6406aa12d5ca0b825b00c936861b530cbf39 | https://github.com/alexa/alexa-skills-kit-sdk-for-python/blob/097b6406aa12d5ca0b825b00c936861b530cbf39/ask-sdk-runtime/ask_sdk_runtime/dispatch_components/request_components.py#L348-L363 | train |
alexa/alexa-skills-kit-sdk-for-python | ask-sdk-runtime/ask_sdk_runtime/dispatch_components/exception_components.py | GenericExceptionMapper.add_exception_handler | def add_exception_handler(self, exception_handler):
# type: (AbstractExceptionHandler) -> None
"""Checks the type before adding it to the exception_handlers
instance variable.
:param exception_handler: Exception Handler instance.
:type exception_handler: ask_sdk_runtime.dispatch... | python | def add_exception_handler(self, exception_handler):
# type: (AbstractExceptionHandler) -> None
"""Checks the type before adding it to the exception_handlers
instance variable.
:param exception_handler: Exception Handler instance.
:type exception_handler: ask_sdk_runtime.dispatch... | [
"def",
"add_exception_handler",
"(",
"self",
",",
"exception_handler",
")",
":",
"# type: (AbstractExceptionHandler) -> None",
"if",
"exception_handler",
"is",
"None",
"or",
"not",
"isinstance",
"(",
"exception_handler",
",",
"AbstractExceptionHandler",
")",
":",
"raise",... | Checks the type before adding it to the exception_handlers
instance variable.
:param exception_handler: Exception Handler instance.
:type exception_handler: ask_sdk_runtime.dispatch_components.exception_components.AbstractExceptionHandler
:raises: :py:class:`ask_sdk_runtime.exceptions.D... | [
"Checks",
"the",
"type",
"before",
"adding",
"it",
"to",
"the",
"exception_handlers",
"instance",
"variable",
"."
] | 097b6406aa12d5ca0b825b00c936861b530cbf39 | https://github.com/alexa/alexa-skills-kit-sdk-for-python/blob/097b6406aa12d5ca0b825b00c936861b530cbf39/ask-sdk-runtime/ask_sdk_runtime/dispatch_components/exception_components.py#L165-L179 | train |
alexa/alexa-skills-kit-sdk-for-python | ask-sdk-runtime/ask_sdk_runtime/dispatch_components/exception_components.py | GenericExceptionMapper.get_handler | def get_handler(self, handler_input, exception):
# type: (Input, Exception) -> Union[AbstractExceptionHandler, None]
"""Get the exception handler that can handle the input and
exception.
:param handler_input: Generic input passed to the
dispatcher.
:type handler_inpu... | python | def get_handler(self, handler_input, exception):
# type: (Input, Exception) -> Union[AbstractExceptionHandler, None]
"""Get the exception handler that can handle the input and
exception.
:param handler_input: Generic input passed to the
dispatcher.
:type handler_inpu... | [
"def",
"get_handler",
"(",
"self",
",",
"handler_input",
",",
"exception",
")",
":",
"# type: (Input, Exception) -> Union[AbstractExceptionHandler, None]",
"for",
"handler",
"in",
"self",
".",
"exception_handlers",
":",
"if",
"handler",
".",
"can_handle",
"(",
"handler_... | Get the exception handler that can handle the input and
exception.
:param handler_input: Generic input passed to the
dispatcher.
:type handler_input: Input
:param exception: Exception thrown by
:py:class:`ask_sdk_runtime.dispatch.GenericRequestDispatcher`
... | [
"Get",
"the",
"exception",
"handler",
"that",
"can",
"handle",
"the",
"input",
"and",
"exception",
"."
] | 097b6406aa12d5ca0b825b00c936861b530cbf39 | https://github.com/alexa/alexa-skills-kit-sdk-for-python/blob/097b6406aa12d5ca0b825b00c936861b530cbf39/ask-sdk-runtime/ask_sdk_runtime/dispatch_components/exception_components.py#L181-L200 | train |
alexa/alexa-skills-kit-sdk-for-python | ask-sdk-webservice-support/ask_sdk_webservice_support/verifier.py | RequestVerifier.verify | def verify(
self, headers, serialized_request_env, deserialized_request_env):
# type: (Dict[str, Any], str, RequestEnvelope) -> None
"""Verify if the input request signature and the body matches.
The verify method retrieves the Signature Certificate Chain URL,
validates the ... | python | def verify(
self, headers, serialized_request_env, deserialized_request_env):
# type: (Dict[str, Any], str, RequestEnvelope) -> None
"""Verify if the input request signature and the body matches.
The verify method retrieves the Signature Certificate Chain URL,
validates the ... | [
"def",
"verify",
"(",
"self",
",",
"headers",
",",
"serialized_request_env",
",",
"deserialized_request_env",
")",
":",
"# type: (Dict[str, Any], str, RequestEnvelope) -> None",
"cert_url",
"=",
"headers",
".",
"get",
"(",
"self",
".",
"_signature_cert_chain_url_key",
")"... | Verify if the input request signature and the body matches.
The verify method retrieves the Signature Certificate Chain URL,
validates the URL, retrieves the chain from the URL, validates
the signing certificate, extract the public key, base64 decode
the Signature and verifies if the ha... | [
"Verify",
"if",
"the",
"input",
"request",
"signature",
"and",
"the",
"body",
"matches",
"."
] | 097b6406aa12d5ca0b825b00c936861b530cbf39 | https://github.com/alexa/alexa-skills-kit-sdk-for-python/blob/097b6406aa12d5ca0b825b00c936861b530cbf39/ask-sdk-webservice-support/ask_sdk_webservice_support/verifier.py#L165-L198 | train |
alexa/alexa-skills-kit-sdk-for-python | ask-sdk-webservice-support/ask_sdk_webservice_support/verifier.py | RequestVerifier._retrieve_and_validate_certificate_chain | def _retrieve_and_validate_certificate_chain(self, cert_url):
# type: (str) -> Certificate
"""Retrieve and validate certificate chain.
This method validates if the URL is valid and loads and
validates the certificate chain, before returning it.
:param cert_url: URL for retrievi... | python | def _retrieve_and_validate_certificate_chain(self, cert_url):
# type: (str) -> Certificate
"""Retrieve and validate certificate chain.
This method validates if the URL is valid and loads and
validates the certificate chain, before returning it.
:param cert_url: URL for retrievi... | [
"def",
"_retrieve_and_validate_certificate_chain",
"(",
"self",
",",
"cert_url",
")",
":",
"# type: (str) -> Certificate",
"self",
".",
"_validate_certificate_url",
"(",
"cert_url",
")",
"cert_chain",
"=",
"self",
".",
"_load_cert_chain",
"(",
"cert_url",
")",
"self",
... | Retrieve and validate certificate chain.
This method validates if the URL is valid and loads and
validates the certificate chain, before returning it.
:param cert_url: URL for retrieving certificate chain
:type cert_url: str
:return The certificate chain loaded from the URL
... | [
"Retrieve",
"and",
"validate",
"certificate",
"chain",
"."
] | 097b6406aa12d5ca0b825b00c936861b530cbf39 | https://github.com/alexa/alexa-skills-kit-sdk-for-python/blob/097b6406aa12d5ca0b825b00c936861b530cbf39/ask-sdk-webservice-support/ask_sdk_webservice_support/verifier.py#L200-L218 | train |
alexa/alexa-skills-kit-sdk-for-python | ask-sdk-webservice-support/ask_sdk_webservice_support/verifier.py | RequestVerifier._validate_certificate_url | def _validate_certificate_url(self, cert_url):
# type: (str) -> None
"""Validate the URL containing the certificate chain.
This method validates if the URL provided adheres to the format
mentioned here :
https://developer.amazon.com/docs/custom-skills/host-a-custom-skill-as-a-we... | python | def _validate_certificate_url(self, cert_url):
# type: (str) -> None
"""Validate the URL containing the certificate chain.
This method validates if the URL provided adheres to the format
mentioned here :
https://developer.amazon.com/docs/custom-skills/host-a-custom-skill-as-a-we... | [
"def",
"_validate_certificate_url",
"(",
"self",
",",
"cert_url",
")",
":",
"# type: (str) -> None",
"parsed_url",
"=",
"urlparse",
"(",
"cert_url",
")",
"protocol",
"=",
"parsed_url",
".",
"scheme",
"if",
"protocol",
".",
"lower",
"(",
")",
"!=",
"CERT_CHAIN_UR... | Validate the URL containing the certificate chain.
This method validates if the URL provided adheres to the format
mentioned here :
https://developer.amazon.com/docs/custom-skills/host-a-custom-skill-as-a-web-service.html#cert-verify-signature-certificate-url
:param cert_url: URL for r... | [
"Validate",
"the",
"URL",
"containing",
"the",
"certificate",
"chain",
"."
] | 097b6406aa12d5ca0b825b00c936861b530cbf39 | https://github.com/alexa/alexa-skills-kit-sdk-for-python/blob/097b6406aa12d5ca0b825b00c936861b530cbf39/ask-sdk-webservice-support/ask_sdk_webservice_support/verifier.py#L220-L258 | train |
alexa/alexa-skills-kit-sdk-for-python | ask-sdk-webservice-support/ask_sdk_webservice_support/verifier.py | RequestVerifier._load_cert_chain | def _load_cert_chain(self, cert_url, x509_backend=default_backend()):
# type: (str, X509Backend) -> Certificate
"""Loads the certificate chain from the URL.
This method loads the certificate chain from the certificate
cache. If there is a cache miss, the certificate chain is
loa... | python | def _load_cert_chain(self, cert_url, x509_backend=default_backend()):
# type: (str, X509Backend) -> Certificate
"""Loads the certificate chain from the URL.
This method loads the certificate chain from the certificate
cache. If there is a cache miss, the certificate chain is
loa... | [
"def",
"_load_cert_chain",
"(",
"self",
",",
"cert_url",
",",
"x509_backend",
"=",
"default_backend",
"(",
")",
")",
":",
"# type: (str, X509Backend) -> Certificate",
"try",
":",
"if",
"cert_url",
"in",
"self",
".",
"_cert_cache",
":",
"return",
"self",
".",
"_c... | Loads the certificate chain from the URL.
This method loads the certificate chain from the certificate
cache. If there is a cache miss, the certificate chain is
loaded from the certificate URL using the
:py:func:`cryptography.x509.load_pem_x509_certificate` method.
The x509 back... | [
"Loads",
"the",
"certificate",
"chain",
"from",
"the",
"URL",
"."
] | 097b6406aa12d5ca0b825b00c936861b530cbf39 | https://github.com/alexa/alexa-skills-kit-sdk-for-python/blob/097b6406aa12d5ca0b825b00c936861b530cbf39/ask-sdk-webservice-support/ask_sdk_webservice_support/verifier.py#L260-L296 | train |
alexa/alexa-skills-kit-sdk-for-python | ask-sdk-webservice-support/ask_sdk_webservice_support/verifier.py | RequestVerifier._validate_cert_chain | def _validate_cert_chain(self, cert_chain):
# type: (Certificate) -> None
"""Validate the certificate chain.
This method checks if the passed in certificate chain is valid,
i.e it is not expired and the Alexa domain is present in the
SAN extensions of the certificate chain. A
... | python | def _validate_cert_chain(self, cert_chain):
# type: (Certificate) -> None
"""Validate the certificate chain.
This method checks if the passed in certificate chain is valid,
i.e it is not expired and the Alexa domain is present in the
SAN extensions of the certificate chain. A
... | [
"def",
"_validate_cert_chain",
"(",
"self",
",",
"cert_chain",
")",
":",
"# type: (Certificate) -> None",
"now",
"=",
"datetime",
".",
"utcnow",
"(",
")",
"if",
"not",
"(",
"cert_chain",
".",
"not_valid_before",
"<=",
"now",
"<=",
"cert_chain",
".",
"not_valid_a... | Validate the certificate chain.
This method checks if the passed in certificate chain is valid,
i.e it is not expired and the Alexa domain is present in the
SAN extensions of the certificate chain. A
:py:class:`VerificationException` is raised if the certificate
chain is not val... | [
"Validate",
"the",
"certificate",
"chain",
"."
] | 097b6406aa12d5ca0b825b00c936861b530cbf39 | https://github.com/alexa/alexa-skills-kit-sdk-for-python/blob/097b6406aa12d5ca0b825b00c936861b530cbf39/ask-sdk-webservice-support/ask_sdk_webservice_support/verifier.py#L298-L325 | train |
alexa/alexa-skills-kit-sdk-for-python | ask-sdk-webservice-support/ask_sdk_webservice_support/verifier.py | RequestVerifier._valid_request_body | def _valid_request_body(
self, cert_chain, signature, serialized_request_env):
# type: (Certificate, str, str) -> None
"""Validate the request body hash with signature.
This method checks if the hash value of the request body
matches with the hash value of the signature, dec... | python | def _valid_request_body(
self, cert_chain, signature, serialized_request_env):
# type: (Certificate, str, str) -> None
"""Validate the request body hash with signature.
This method checks if the hash value of the request body
matches with the hash value of the signature, dec... | [
"def",
"_valid_request_body",
"(",
"self",
",",
"cert_chain",
",",
"signature",
",",
"serialized_request_env",
")",
":",
"# type: (Certificate, str, str) -> None",
"decoded_signature",
"=",
"base64",
".",
"b64decode",
"(",
"signature",
")",
"public_key",
"=",
"cert_chai... | Validate the request body hash with signature.
This method checks if the hash value of the request body
matches with the hash value of the signature, decrypted using
certificate chain. A
:py:class:`VerificationException` is raised if there is a
mismatch.
:param cert_cha... | [
"Validate",
"the",
"request",
"body",
"hash",
"with",
"signature",
"."
] | 097b6406aa12d5ca0b825b00c936861b530cbf39 | https://github.com/alexa/alexa-skills-kit-sdk-for-python/blob/097b6406aa12d5ca0b825b00c936861b530cbf39/ask-sdk-webservice-support/ask_sdk_webservice_support/verifier.py#L327-L356 | train |
alexa/alexa-skills-kit-sdk-for-python | ask-sdk-webservice-support/ask_sdk_webservice_support/verifier.py | TimestampVerifier.verify | def verify(
self, headers, serialized_request_env, deserialized_request_env):
# type: (Dict[str, Any], str, RequestEnvelope) -> None
"""Verify if the input request timestamp is in tolerated limits.
The verify method retrieves the request timestamp and check if
it falls in th... | python | def verify(
self, headers, serialized_request_env, deserialized_request_env):
# type: (Dict[str, Any], str, RequestEnvelope) -> None
"""Verify if the input request timestamp is in tolerated limits.
The verify method retrieves the request timestamp and check if
it falls in th... | [
"def",
"verify",
"(",
"self",
",",
"headers",
",",
"serialized_request_env",
",",
"deserialized_request_env",
")",
":",
"# type: (Dict[str, Any], str, RequestEnvelope) -> None",
"local_now",
"=",
"datetime",
".",
"now",
"(",
"tz",
".",
"tzutc",
"(",
")",
")",
"reque... | Verify if the input request timestamp is in tolerated limits.
The verify method retrieves the request timestamp and check if
it falls in the limit set by the tolerance, by checking with
the current timestamp in UTC.
:param headers: headers of the input POST request
:type header... | [
"Verify",
"if",
"the",
"input",
"request",
"timestamp",
"is",
"in",
"tolerated",
"limits",
"."
] | 097b6406aa12d5ca0b825b00c936861b530cbf39 | https://github.com/alexa/alexa-skills-kit-sdk-for-python/blob/097b6406aa12d5ca0b825b00c936861b530cbf39/ask-sdk-webservice-support/ask_sdk_webservice_support/verifier.py#L411-L437 | train |
mozilla/moz-sql-parser | moz_sql_parser/formatting.py | escape | def escape(identifier, ansi_quotes, should_quote):
"""
Escape identifiers.
ANSI uses single quotes, but many databases use back quotes.
"""
if not should_quote(identifier):
return identifier
quote = '"' if ansi_quotes else '`'
identifier = identifier.replace(quote, 2*quote)
re... | python | def escape(identifier, ansi_quotes, should_quote):
"""
Escape identifiers.
ANSI uses single quotes, but many databases use back quotes.
"""
if not should_quote(identifier):
return identifier
quote = '"' if ansi_quotes else '`'
identifier = identifier.replace(quote, 2*quote)
re... | [
"def",
"escape",
"(",
"identifier",
",",
"ansi_quotes",
",",
"should_quote",
")",
":",
"if",
"not",
"should_quote",
"(",
"identifier",
")",
":",
"return",
"identifier",
"quote",
"=",
"'\"'",
"if",
"ansi_quotes",
"else",
"'`'",
"identifier",
"=",
"identifier",
... | Escape identifiers.
ANSI uses single quotes, but many databases use back quotes. | [
"Escape",
"identifiers",
"."
] | 35fcc69b8f73b48e1fd48025cae1e174d57c3921 | https://github.com/mozilla/moz-sql-parser/blob/35fcc69b8f73b48e1fd48025cae1e174d57c3921/moz_sql_parser/formatting.py#L39-L51 | train |
mlouielu/twstock | twstock/analytics.py | Analytics.ma_bias_ratio | def ma_bias_ratio(self, day1, day2):
"""Calculate moving average bias ratio"""
data1 = self.moving_average(self.price, day1)
data2 = self.moving_average(self.price, day2)
result = [data1[-i] - data2[-i] for i in range(1, min(len(data1), len(data2)) + 1)]
return result[::-1] | python | def ma_bias_ratio(self, day1, day2):
"""Calculate moving average bias ratio"""
data1 = self.moving_average(self.price, day1)
data2 = self.moving_average(self.price, day2)
result = [data1[-i] - data2[-i] for i in range(1, min(len(data1), len(data2)) + 1)]
return result[::-1] | [
"def",
"ma_bias_ratio",
"(",
"self",
",",
"day1",
",",
"day2",
")",
":",
"data1",
"=",
"self",
".",
"moving_average",
"(",
"self",
".",
"price",
",",
"day1",
")",
"data2",
"=",
"self",
".",
"moving_average",
"(",
"self",
".",
"price",
",",
"day2",
")... | Calculate moving average bias ratio | [
"Calculate",
"moving",
"average",
"bias",
"ratio"
] | cddddcc084d2d00497d591ab3059e3205b755825 | https://github.com/mlouielu/twstock/blob/cddddcc084d2d00497d591ab3059e3205b755825/twstock/analytics.py#L24-L30 | train |
mlouielu/twstock | twstock/analytics.py | Analytics.ma_bias_ratio_pivot | def ma_bias_ratio_pivot(self, data, sample_size=5, position=False):
"""Calculate pivot point"""
sample = data[-sample_size:]
if position is True:
check_value = max(sample)
pre_check_value = max(sample) > 0
elif position is False:
check_value = min(sam... | python | def ma_bias_ratio_pivot(self, data, sample_size=5, position=False):
"""Calculate pivot point"""
sample = data[-sample_size:]
if position is True:
check_value = max(sample)
pre_check_value = max(sample) > 0
elif position is False:
check_value = min(sam... | [
"def",
"ma_bias_ratio_pivot",
"(",
"self",
",",
"data",
",",
"sample_size",
"=",
"5",
",",
"position",
"=",
"False",
")",
":",
"sample",
"=",
"data",
"[",
"-",
"sample_size",
":",
"]",
"if",
"position",
"is",
"True",
":",
"check_value",
"=",
"max",
"("... | Calculate pivot point | [
"Calculate",
"pivot",
"point"
] | cddddcc084d2d00497d591ab3059e3205b755825 | https://github.com/mlouielu/twstock/blob/cddddcc084d2d00497d591ab3059e3205b755825/twstock/analytics.py#L32-L46 | train |
mlouielu/twstock | twstock/stock.py | Stock.fetch | def fetch(self, year: int, month: int):
"""Fetch year month data"""
self.raw_data = [self.fetcher.fetch(year, month, self.sid)]
self.data = self.raw_data[0]['data']
return self.data | python | def fetch(self, year: int, month: int):
"""Fetch year month data"""
self.raw_data = [self.fetcher.fetch(year, month, self.sid)]
self.data = self.raw_data[0]['data']
return self.data | [
"def",
"fetch",
"(",
"self",
",",
"year",
":",
"int",
",",
"month",
":",
"int",
")",
":",
"self",
".",
"raw_data",
"=",
"[",
"self",
".",
"fetcher",
".",
"fetch",
"(",
"year",
",",
"month",
",",
"self",
".",
"sid",
")",
"]",
"self",
".",
"data"... | Fetch year month data | [
"Fetch",
"year",
"month",
"data"
] | cddddcc084d2d00497d591ab3059e3205b755825 | https://github.com/mlouielu/twstock/blob/cddddcc084d2d00497d591ab3059e3205b755825/twstock/stock.py#L151-L155 | train |
mlouielu/twstock | twstock/stock.py | Stock.fetch_from | def fetch_from(self, year: int, month: int):
"""Fetch data from year, month to current year month data"""
self.raw_data = []
self.data = []
today = datetime.datetime.today()
for year, month in self._month_year_iter(month, year, today.month, today.year):
self.raw_data.... | python | def fetch_from(self, year: int, month: int):
"""Fetch data from year, month to current year month data"""
self.raw_data = []
self.data = []
today = datetime.datetime.today()
for year, month in self._month_year_iter(month, year, today.month, today.year):
self.raw_data.... | [
"def",
"fetch_from",
"(",
"self",
",",
"year",
":",
"int",
",",
"month",
":",
"int",
")",
":",
"self",
".",
"raw_data",
"=",
"[",
"]",
"self",
".",
"data",
"=",
"[",
"]",
"today",
"=",
"datetime",
".",
"datetime",
".",
"today",
"(",
")",
"for",
... | Fetch data from year, month to current year month data | [
"Fetch",
"data",
"from",
"year",
"month",
"to",
"current",
"year",
"month",
"data"
] | cddddcc084d2d00497d591ab3059e3205b755825 | https://github.com/mlouielu/twstock/blob/cddddcc084d2d00497d591ab3059e3205b755825/twstock/stock.py#L157-L165 | train |
mlouielu/twstock | twstock/stock.py | Stock.fetch_31 | def fetch_31(self):
"""Fetch 31 days data"""
today = datetime.datetime.today()
before = today - datetime.timedelta(days=60)
self.fetch_from(before.year, before.month)
self.data = self.data[-31:]
return self.data | python | def fetch_31(self):
"""Fetch 31 days data"""
today = datetime.datetime.today()
before = today - datetime.timedelta(days=60)
self.fetch_from(before.year, before.month)
self.data = self.data[-31:]
return self.data | [
"def",
"fetch_31",
"(",
"self",
")",
":",
"today",
"=",
"datetime",
".",
"datetime",
".",
"today",
"(",
")",
"before",
"=",
"today",
"-",
"datetime",
".",
"timedelta",
"(",
"days",
"=",
"60",
")",
"self",
".",
"fetch_from",
"(",
"before",
".",
"year"... | Fetch 31 days data | [
"Fetch",
"31",
"days",
"data"
] | cddddcc084d2d00497d591ab3059e3205b755825 | https://github.com/mlouielu/twstock/blob/cddddcc084d2d00497d591ab3059e3205b755825/twstock/stock.py#L167-L173 | train |
hellock/icrawler | icrawler/utils/proxy_pool.py | Proxy.to_dict | def to_dict(self):
"""convert detailed proxy info into a dict
Returns:
dict: A dict with four keys: ``addr``, ``protocol``,
``weight`` and ``last_checked``
"""
return dict(
addr=self.addr,
protocol=self.protocol,
weight=s... | python | def to_dict(self):
"""convert detailed proxy info into a dict
Returns:
dict: A dict with four keys: ``addr``, ``protocol``,
``weight`` and ``last_checked``
"""
return dict(
addr=self.addr,
protocol=self.protocol,
weight=s... | [
"def",
"to_dict",
"(",
"self",
")",
":",
"return",
"dict",
"(",
"addr",
"=",
"self",
".",
"addr",
",",
"protocol",
"=",
"self",
".",
"protocol",
",",
"weight",
"=",
"self",
".",
"weight",
",",
"last_checked",
"=",
"self",
".",
"last_checked",
")"
] | convert detailed proxy info into a dict
Returns:
dict: A dict with four keys: ``addr``, ``protocol``,
``weight`` and ``last_checked`` | [
"convert",
"detailed",
"proxy",
"info",
"into",
"a",
"dict"
] | 38c925758fd3d3e568d3ecc993f77bc0acfa4788 | https://github.com/hellock/icrawler/blob/38c925758fd3d3e568d3ecc993f77bc0acfa4788/icrawler/utils/proxy_pool.py#L47-L58 | train |
hellock/icrawler | icrawler/utils/proxy_pool.py | ProxyPool.proxy_num | def proxy_num(self, protocol=None):
"""Get the number of proxies in the pool
Args:
protocol (str, optional): 'http' or 'https' or None. (default None)
Returns:
If protocol is None, return the total number of proxies, otherwise,
return the number of proxies o... | python | def proxy_num(self, protocol=None):
"""Get the number of proxies in the pool
Args:
protocol (str, optional): 'http' or 'https' or None. (default None)
Returns:
If protocol is None, return the total number of proxies, otherwise,
return the number of proxies o... | [
"def",
"proxy_num",
"(",
"self",
",",
"protocol",
"=",
"None",
")",
":",
"http_num",
"=",
"len",
"(",
"self",
".",
"proxies",
"[",
"'http'",
"]",
")",
"https_num",
"=",
"len",
"(",
"self",
".",
"proxies",
"[",
"'https'",
"]",
")",
"if",
"protocol",
... | Get the number of proxies in the pool
Args:
protocol (str, optional): 'http' or 'https' or None. (default None)
Returns:
If protocol is None, return the total number of proxies, otherwise,
return the number of proxies of corresponding protocol. | [
"Get",
"the",
"number",
"of",
"proxies",
"in",
"the",
"pool"
] | 38c925758fd3d3e568d3ecc993f77bc0acfa4788 | https://github.com/hellock/icrawler/blob/38c925758fd3d3e568d3ecc993f77bc0acfa4788/icrawler/utils/proxy_pool.py#L104-L121 | train |
hellock/icrawler | icrawler/utils/proxy_pool.py | ProxyPool.get_next | def get_next(self, protocol='http', format=False, policy='loop'):
"""Get the next proxy
Args:
protocol (str): 'http' or 'https'. (default 'http')
format (bool): Whether to format the proxy. (default False)
policy (str): Either 'loop' or 'random', indicating the polic... | python | def get_next(self, protocol='http', format=False, policy='loop'):
"""Get the next proxy
Args:
protocol (str): 'http' or 'https'. (default 'http')
format (bool): Whether to format the proxy. (default False)
policy (str): Either 'loop' or 'random', indicating the polic... | [
"def",
"get_next",
"(",
"self",
",",
"protocol",
"=",
"'http'",
",",
"format",
"=",
"False",
",",
"policy",
"=",
"'loop'",
")",
":",
"if",
"not",
"self",
".",
"proxies",
"[",
"protocol",
"]",
":",
"return",
"None",
"if",
"policy",
"==",
"'loop'",
":"... | Get the next proxy
Args:
protocol (str): 'http' or 'https'. (default 'http')
format (bool): Whether to format the proxy. (default False)
policy (str): Either 'loop' or 'random', indicating the policy of
getting the next proxy. If set to 'loop', will return pr... | [
"Get",
"the",
"next",
"proxy"
] | 38c925758fd3d3e568d3ecc993f77bc0acfa4788 | https://github.com/hellock/icrawler/blob/38c925758fd3d3e568d3ecc993f77bc0acfa4788/icrawler/utils/proxy_pool.py#L123-L154 | train |
hellock/icrawler | icrawler/utils/proxy_pool.py | ProxyPool.save | def save(self, filename):
"""Save proxies to file"""
proxies = {'http': [], 'https': []}
for protocol in ['http', 'https']:
for proxy in self.proxies[protocol]:
serializable_proxy = self.proxies[protocol][proxy].to_dict()
proxies[protocol].append(seria... | python | def save(self, filename):
"""Save proxies to file"""
proxies = {'http': [], 'https': []}
for protocol in ['http', 'https']:
for proxy in self.proxies[protocol]:
serializable_proxy = self.proxies[protocol][proxy].to_dict()
proxies[protocol].append(seria... | [
"def",
"save",
"(",
"self",
",",
"filename",
")",
":",
"proxies",
"=",
"{",
"'http'",
":",
"[",
"]",
",",
"'https'",
":",
"[",
"]",
"}",
"for",
"protocol",
"in",
"[",
"'http'",
",",
"'https'",
"]",
":",
"for",
"proxy",
"in",
"self",
".",
"proxies... | Save proxies to file | [
"Save",
"proxies",
"to",
"file"
] | 38c925758fd3d3e568d3ecc993f77bc0acfa4788 | https://github.com/hellock/icrawler/blob/38c925758fd3d3e568d3ecc993f77bc0acfa4788/icrawler/utils/proxy_pool.py#L156-L164 | train |
hellock/icrawler | icrawler/utils/proxy_pool.py | ProxyPool.load | def load(self, filename):
"""Load proxies from file"""
with open(filename, 'r') as fin:
proxies = json.load(fin)
for protocol in proxies:
for proxy in proxies[protocol]:
self.proxies[protocol][proxy['addr']] = Proxy(
proxy['addr'], prox... | python | def load(self, filename):
"""Load proxies from file"""
with open(filename, 'r') as fin:
proxies = json.load(fin)
for protocol in proxies:
for proxy in proxies[protocol]:
self.proxies[protocol][proxy['addr']] = Proxy(
proxy['addr'], prox... | [
"def",
"load",
"(",
"self",
",",
"filename",
")",
":",
"with",
"open",
"(",
"filename",
",",
"'r'",
")",
"as",
"fin",
":",
"proxies",
"=",
"json",
".",
"load",
"(",
"fin",
")",
"for",
"protocol",
"in",
"proxies",
":",
"for",
"proxy",
"in",
"proxies... | Load proxies from file | [
"Load",
"proxies",
"from",
"file"
] | 38c925758fd3d3e568d3ecc993f77bc0acfa4788 | https://github.com/hellock/icrawler/blob/38c925758fd3d3e568d3ecc993f77bc0acfa4788/icrawler/utils/proxy_pool.py#L166-L175 | train |
hellock/icrawler | icrawler/utils/proxy_pool.py | ProxyPool.add_proxy | def add_proxy(self, proxy):
"""Add a valid proxy into pool
You must call `add_proxy` method to add a proxy into pool instead of
directly operate the `proxies` variable.
"""
protocol = proxy.protocol
addr = proxy.addr
if addr in self.proxies:
self.prox... | python | def add_proxy(self, proxy):
"""Add a valid proxy into pool
You must call `add_proxy` method to add a proxy into pool instead of
directly operate the `proxies` variable.
"""
protocol = proxy.protocol
addr = proxy.addr
if addr in self.proxies:
self.prox... | [
"def",
"add_proxy",
"(",
"self",
",",
"proxy",
")",
":",
"protocol",
"=",
"proxy",
".",
"protocol",
"addr",
"=",
"proxy",
".",
"addr",
"if",
"addr",
"in",
"self",
".",
"proxies",
":",
"self",
".",
"proxies",
"[",
"protocol",
"]",
"[",
"addr",
"]",
... | Add a valid proxy into pool
You must call `add_proxy` method to add a proxy into pool instead of
directly operate the `proxies` variable. | [
"Add",
"a",
"valid",
"proxy",
"into",
"pool"
] | 38c925758fd3d3e568d3ecc993f77bc0acfa4788 | https://github.com/hellock/icrawler/blob/38c925758fd3d3e568d3ecc993f77bc0acfa4788/icrawler/utils/proxy_pool.py#L177-L189 | train |
hellock/icrawler | icrawler/utils/proxy_pool.py | ProxyPool.remove_proxy | def remove_proxy(self, proxy):
"""Remove a proxy out of the pool"""
del self.search_flag[proxy.protocol][proxy.addr]
del self.addr_list[proxy.protocol][proxy.addr] | python | def remove_proxy(self, proxy):
"""Remove a proxy out of the pool"""
del self.search_flag[proxy.protocol][proxy.addr]
del self.addr_list[proxy.protocol][proxy.addr] | [
"def",
"remove_proxy",
"(",
"self",
",",
"proxy",
")",
":",
"del",
"self",
".",
"search_flag",
"[",
"proxy",
".",
"protocol",
"]",
"[",
"proxy",
".",
"addr",
"]",
"del",
"self",
".",
"addr_list",
"[",
"proxy",
".",
"protocol",
"]",
"[",
"proxy",
".",... | Remove a proxy out of the pool | [
"Remove",
"a",
"proxy",
"out",
"of",
"the",
"pool"
] | 38c925758fd3d3e568d3ecc993f77bc0acfa4788 | https://github.com/hellock/icrawler/blob/38c925758fd3d3e568d3ecc993f77bc0acfa4788/icrawler/utils/proxy_pool.py#L191-L194 | train |
hellock/icrawler | icrawler/utils/proxy_pool.py | ProxyPool.increase_weight | def increase_weight(self, proxy):
"""Increase the weight of a proxy by multiplying inc_ratio"""
new_weight = proxy.weight * self.inc_ratio
if new_weight < 1.0:
proxy.weight = new_weight
else:
proxy.weight = 1.0 | python | def increase_weight(self, proxy):
"""Increase the weight of a proxy by multiplying inc_ratio"""
new_weight = proxy.weight * self.inc_ratio
if new_weight < 1.0:
proxy.weight = new_weight
else:
proxy.weight = 1.0 | [
"def",
"increase_weight",
"(",
"self",
",",
"proxy",
")",
":",
"new_weight",
"=",
"proxy",
".",
"weight",
"*",
"self",
".",
"inc_ratio",
"if",
"new_weight",
"<",
"1.0",
":",
"proxy",
".",
"weight",
"=",
"new_weight",
"else",
":",
"proxy",
".",
"weight",
... | Increase the weight of a proxy by multiplying inc_ratio | [
"Increase",
"the",
"weight",
"of",
"a",
"proxy",
"by",
"multiplying",
"inc_ratio"
] | 38c925758fd3d3e568d3ecc993f77bc0acfa4788 | https://github.com/hellock/icrawler/blob/38c925758fd3d3e568d3ecc993f77bc0acfa4788/icrawler/utils/proxy_pool.py#L196-L202 | train |
hellock/icrawler | icrawler/utils/proxy_pool.py | ProxyPool.decrease_weight | def decrease_weight(self, proxy):
"""Decreasing the weight of a proxy by multiplying dec_ratio"""
new_weight = proxy.weight * self.dec_ratio
if new_weight < self.weight_thr:
self.remove_proxy(proxy)
else:
proxy.weight = new_weight | python | def decrease_weight(self, proxy):
"""Decreasing the weight of a proxy by multiplying dec_ratio"""
new_weight = proxy.weight * self.dec_ratio
if new_weight < self.weight_thr:
self.remove_proxy(proxy)
else:
proxy.weight = new_weight | [
"def",
"decrease_weight",
"(",
"self",
",",
"proxy",
")",
":",
"new_weight",
"=",
"proxy",
".",
"weight",
"*",
"self",
".",
"dec_ratio",
"if",
"new_weight",
"<",
"self",
".",
"weight_thr",
":",
"self",
".",
"remove_proxy",
"(",
"proxy",
")",
"else",
":",... | Decreasing the weight of a proxy by multiplying dec_ratio | [
"Decreasing",
"the",
"weight",
"of",
"a",
"proxy",
"by",
"multiplying",
"dec_ratio"
] | 38c925758fd3d3e568d3ecc993f77bc0acfa4788 | https://github.com/hellock/icrawler/blob/38c925758fd3d3e568d3ecc993f77bc0acfa4788/icrawler/utils/proxy_pool.py#L204-L210 | train |
hellock/icrawler | icrawler/utils/proxy_pool.py | ProxyPool.is_valid | def is_valid(self, addr, protocol='http', timeout=5):
"""Check if a proxy is valid
Args:
addr: A string in the form of 'ip:port'
protocol: Either 'http' or 'https', different test urls will be used
according to protocol.
timeout: A integer indic... | python | def is_valid(self, addr, protocol='http', timeout=5):
"""Check if a proxy is valid
Args:
addr: A string in the form of 'ip:port'
protocol: Either 'http' or 'https', different test urls will be used
according to protocol.
timeout: A integer indic... | [
"def",
"is_valid",
"(",
"self",
",",
"addr",
",",
"protocol",
"=",
"'http'",
",",
"timeout",
"=",
"5",
")",
":",
"start",
"=",
"time",
".",
"time",
"(",
")",
"try",
":",
"r",
"=",
"requests",
".",
"get",
"(",
"self",
".",
"test_url",
"[",
"protoc... | Check if a proxy is valid
Args:
addr: A string in the form of 'ip:port'
protocol: Either 'http' or 'https', different test urls will be used
according to protocol.
timeout: A integer indicating the timeout of connecting the test url.
Returns:
... | [
"Check",
"if",
"a",
"proxy",
"is",
"valid"
] | 38c925758fd3d3e568d3ecc993f77bc0acfa4788 | https://github.com/hellock/icrawler/blob/38c925758fd3d3e568d3ecc993f77bc0acfa4788/icrawler/utils/proxy_pool.py#L212-L244 | train |
hellock/icrawler | icrawler/utils/proxy_pool.py | ProxyPool.validate | def validate(self,
proxy_scanner,
expected_num=20,
queue_timeout=3,
val_timeout=5):
"""Target function of validation threads
Args:
proxy_scanner: A ProxyScanner object.
expected_num: Max number of valid proxies ... | python | def validate(self,
proxy_scanner,
expected_num=20,
queue_timeout=3,
val_timeout=5):
"""Target function of validation threads
Args:
proxy_scanner: A ProxyScanner object.
expected_num: Max number of valid proxies ... | [
"def",
"validate",
"(",
"self",
",",
"proxy_scanner",
",",
"expected_num",
"=",
"20",
",",
"queue_timeout",
"=",
"3",
",",
"val_timeout",
"=",
"5",
")",
":",
"while",
"self",
".",
"proxy_num",
"(",
")",
"<",
"expected_num",
":",
"try",
":",
"candidate_pr... | Target function of validation threads
Args:
proxy_scanner: A ProxyScanner object.
expected_num: Max number of valid proxies to be scanned.
queue_timeout: Timeout for getting a proxy from the queue.
val_timeout: An integer passed to `is_valid` as argument `timeout... | [
"Target",
"function",
"of",
"validation",
"threads"
] | 38c925758fd3d3e568d3ecc993f77bc0acfa4788 | https://github.com/hellock/icrawler/blob/38c925758fd3d3e568d3ecc993f77bc0acfa4788/icrawler/utils/proxy_pool.py#L246-L280 | train |
hellock/icrawler | icrawler/utils/proxy_pool.py | ProxyPool.scan | def scan(self,
proxy_scanner,
expected_num=20,
val_thr_num=4,
queue_timeout=3,
val_timeout=5,
out_file='proxies.json'):
"""Scan and validate proxies
Firstly, call the `scan` method of `proxy_scanner`, then using multiple
... | python | def scan(self,
proxy_scanner,
expected_num=20,
val_thr_num=4,
queue_timeout=3,
val_timeout=5,
out_file='proxies.json'):
"""Scan and validate proxies
Firstly, call the `scan` method of `proxy_scanner`, then using multiple
... | [
"def",
"scan",
"(",
"self",
",",
"proxy_scanner",
",",
"expected_num",
"=",
"20",
",",
"val_thr_num",
"=",
"4",
",",
"queue_timeout",
"=",
"3",
",",
"val_timeout",
"=",
"5",
",",
"out_file",
"=",
"'proxies.json'",
")",
":",
"try",
":",
"proxy_scanner",
"... | Scan and validate proxies
Firstly, call the `scan` method of `proxy_scanner`, then using multiple
threads to validate them.
Args:
proxy_scanner: A ProxyScanner object.
expected_num: Max number of valid proxies to be scanned.
val_thr_num: Number of threads us... | [
"Scan",
"and",
"validate",
"proxies"
] | 38c925758fd3d3e568d3ecc993f77bc0acfa4788 | https://github.com/hellock/icrawler/blob/38c925758fd3d3e568d3ecc993f77bc0acfa4788/icrawler/utils/proxy_pool.py#L282-L327 | train |
hellock/icrawler | icrawler/utils/proxy_pool.py | ProxyPool.default_scan | def default_scan(self,
region='mainland',
expected_num=20,
val_thr_num=4,
queue_timeout=3,
val_timeout=5,
out_file='proxies.json',
src_files=None):
"""Default scan m... | python | def default_scan(self,
region='mainland',
expected_num=20,
val_thr_num=4,
queue_timeout=3,
val_timeout=5,
out_file='proxies.json',
src_files=None):
"""Default scan m... | [
"def",
"default_scan",
"(",
"self",
",",
"region",
"=",
"'mainland'",
",",
"expected_num",
"=",
"20",
",",
"val_thr_num",
"=",
"4",
",",
"queue_timeout",
"=",
"3",
",",
"val_timeout",
"=",
"5",
",",
"out_file",
"=",
"'proxies.json'",
",",
"src_files",
"=",... | Default scan method, to simplify the usage of `scan` method.
It will register following scan functions:
1. scan_file
2. scan_cnproxy (if region is mainland)
3. scan_free_proxy_list (if region is overseas)
4. scan_ip84
5. scan_mimiip
After scanning, all the proxy ... | [
"Default",
"scan",
"method",
"to",
"simplify",
"the",
"usage",
"of",
"scan",
"method",
"."
] | 38c925758fd3d3e568d3ecc993f77bc0acfa4788 | https://github.com/hellock/icrawler/blob/38c925758fd3d3e568d3ecc993f77bc0acfa4788/icrawler/utils/proxy_pool.py#L329-L383 | train |
hellock/icrawler | icrawler/utils/proxy_pool.py | ProxyScanner.register_func | def register_func(self, func_name, func_kwargs):
"""Register a scan function
Args:
func_name: The function name of a scan function.
func_kwargs: A dict containing arguments of the scan function.
"""
self.scan_funcs.append(func_name)
self.scan_kwargs.appen... | python | def register_func(self, func_name, func_kwargs):
"""Register a scan function
Args:
func_name: The function name of a scan function.
func_kwargs: A dict containing arguments of the scan function.
"""
self.scan_funcs.append(func_name)
self.scan_kwargs.appen... | [
"def",
"register_func",
"(",
"self",
",",
"func_name",
",",
"func_kwargs",
")",
":",
"self",
".",
"scan_funcs",
".",
"append",
"(",
"func_name",
")",
"self",
".",
"scan_kwargs",
".",
"append",
"(",
"func_kwargs",
")"
] | Register a scan function
Args:
func_name: The function name of a scan function.
func_kwargs: A dict containing arguments of the scan function. | [
"Register",
"a",
"scan",
"function"
] | 38c925758fd3d3e568d3ecc993f77bc0acfa4788 | https://github.com/hellock/icrawler/blob/38c925758fd3d3e568d3ecc993f77bc0acfa4788/icrawler/utils/proxy_pool.py#L406-L414 | train |
hellock/icrawler | icrawler/utils/proxy_pool.py | ProxyScanner.scan_file | def scan_file(self, src_file):
"""Scan candidate proxies from an existing file"""
self.logger.info('start scanning file {} for proxy list...'
.format(src_file))
with open(src_file, 'r') as fin:
proxies = json.load(fin)
for protocol in proxies.keys():
... | python | def scan_file(self, src_file):
"""Scan candidate proxies from an existing file"""
self.logger.info('start scanning file {} for proxy list...'
.format(src_file))
with open(src_file, 'r') as fin:
proxies = json.load(fin)
for protocol in proxies.keys():
... | [
"def",
"scan_file",
"(",
"self",
",",
"src_file",
")",
":",
"self",
".",
"logger",
".",
"info",
"(",
"'start scanning file {} for proxy list...'",
".",
"format",
"(",
"src_file",
")",
")",
"with",
"open",
"(",
"src_file",
",",
"'r'",
")",
"as",
"fin",
":",... | Scan candidate proxies from an existing file | [
"Scan",
"candidate",
"proxies",
"from",
"an",
"existing",
"file"
] | 38c925758fd3d3e568d3ecc993f77bc0acfa4788 | https://github.com/hellock/icrawler/blob/38c925758fd3d3e568d3ecc993f77bc0acfa4788/icrawler/utils/proxy_pool.py#L499-L510 | train |
hellock/icrawler | icrawler/utils/proxy_pool.py | ProxyScanner.scan | def scan(self):
"""Start a thread for each registered scan function to scan proxy lists"""
self.logger.info('{0} registered scan functions, starting {0} threads '
'to scan candidate proxy lists...'
.format(len(self.scan_funcs)))
for i in range(le... | python | def scan(self):
"""Start a thread for each registered scan function to scan proxy lists"""
self.logger.info('{0} registered scan functions, starting {0} threads '
'to scan candidate proxy lists...'
.format(len(self.scan_funcs)))
for i in range(le... | [
"def",
"scan",
"(",
"self",
")",
":",
"self",
".",
"logger",
".",
"info",
"(",
"'{0} registered scan functions, starting {0} threads '",
"'to scan candidate proxy lists...'",
".",
"format",
"(",
"len",
"(",
"self",
".",
"scan_funcs",
")",
")",
")",
"for",
"i",
"... | Start a thread for each registered scan function to scan proxy lists | [
"Start",
"a",
"thread",
"for",
"each",
"registered",
"scan",
"function",
"to",
"scan",
"proxy",
"lists"
] | 38c925758fd3d3e568d3ecc993f77bc0acfa4788 | https://github.com/hellock/icrawler/blob/38c925758fd3d3e568d3ecc993f77bc0acfa4788/icrawler/utils/proxy_pool.py#L519-L531 | train |
hellock/icrawler | icrawler/utils/cached_queue.py | CachedQueue.is_duplicated | def is_duplicated(self, item):
"""Check whether the item has been in the cache
If the item has not been seen before, then hash it and put it into
the cache, otherwise indicates the item is duplicated. When the cache
size exceeds capacity, discard the earliest items in the cache.
... | python | def is_duplicated(self, item):
"""Check whether the item has been in the cache
If the item has not been seen before, then hash it and put it into
the cache, otherwise indicates the item is duplicated. When the cache
size exceeds capacity, discard the earliest items in the cache.
... | [
"def",
"is_duplicated",
"(",
"self",
",",
"item",
")",
":",
"if",
"isinstance",
"(",
"item",
",",
"dict",
")",
":",
"hashable_item",
"=",
"json",
".",
"dumps",
"(",
"item",
",",
"sort_keys",
"=",
"True",
")",
"elif",
"isinstance",
"(",
"item",
",",
"... | Check whether the item has been in the cache
If the item has not been seen before, then hash it and put it into
the cache, otherwise indicates the item is duplicated. When the cache
size exceeds capacity, discard the earliest items in the cache.
Args:
item (object): The ite... | [
"Check",
"whether",
"the",
"item",
"has",
"been",
"in",
"the",
"cache"
] | 38c925758fd3d3e568d3ecc993f77bc0acfa4788 | https://github.com/hellock/icrawler/blob/38c925758fd3d3e568d3ecc993f77bc0acfa4788/icrawler/utils/cached_queue.py#L27-L53 | train |
hellock/icrawler | icrawler/utils/cached_queue.py | CachedQueue.put | def put(self, item, block=True, timeout=None, dup_callback=None):
"""Put an item to queue if it is not duplicated.
"""
if not self.is_duplicated(item):
super(CachedQueue, self).put(item, block, timeout)
else:
if dup_callback:
dup_callback(item) | python | def put(self, item, block=True, timeout=None, dup_callback=None):
"""Put an item to queue if it is not duplicated.
"""
if not self.is_duplicated(item):
super(CachedQueue, self).put(item, block, timeout)
else:
if dup_callback:
dup_callback(item) | [
"def",
"put",
"(",
"self",
",",
"item",
",",
"block",
"=",
"True",
",",
"timeout",
"=",
"None",
",",
"dup_callback",
"=",
"None",
")",
":",
"if",
"not",
"self",
".",
"is_duplicated",
"(",
"item",
")",
":",
"super",
"(",
"CachedQueue",
",",
"self",
... | Put an item to queue if it is not duplicated. | [
"Put",
"an",
"item",
"to",
"queue",
"if",
"it",
"is",
"not",
"duplicated",
"."
] | 38c925758fd3d3e568d3ecc993f77bc0acfa4788 | https://github.com/hellock/icrawler/blob/38c925758fd3d3e568d3ecc993f77bc0acfa4788/icrawler/utils/cached_queue.py#L55-L62 | train |
hellock/icrawler | icrawler/utils/signal.py | Signal.set | def set(self, **signals):
"""Set signals.
Args:
signals: A dict(key-value pairs) of all signals. For example
{'signal1': True, 'signal2': 10}
"""
for name in signals:
if name not in self._signals:
self._init_status[name] = sig... | python | def set(self, **signals):
"""Set signals.
Args:
signals: A dict(key-value pairs) of all signals. For example
{'signal1': True, 'signal2': 10}
"""
for name in signals:
if name not in self._signals:
self._init_status[name] = sig... | [
"def",
"set",
"(",
"self",
",",
"*",
"*",
"signals",
")",
":",
"for",
"name",
"in",
"signals",
":",
"if",
"name",
"not",
"in",
"self",
".",
"_signals",
":",
"self",
".",
"_init_status",
"[",
"name",
"]",
"=",
"signals",
"[",
"name",
"]",
"self",
... | Set signals.
Args:
signals: A dict(key-value pairs) of all signals. For example
{'signal1': True, 'signal2': 10} | [
"Set",
"signals",
"."
] | 38c925758fd3d3e568d3ecc993f77bc0acfa4788 | https://github.com/hellock/icrawler/blob/38c925758fd3d3e568d3ecc993f77bc0acfa4788/icrawler/utils/signal.py#L19-L29 | train |
hellock/icrawler | icrawler/feeder.py | Feeder.worker_exec | def worker_exec(self, **kwargs):
"""Target function of workers"""
self.feed(**kwargs)
self.logger.info('thread {} exit'.format(current_thread().name)) | python | def worker_exec(self, **kwargs):
"""Target function of workers"""
self.feed(**kwargs)
self.logger.info('thread {} exit'.format(current_thread().name)) | [
"def",
"worker_exec",
"(",
"self",
",",
"*",
"*",
"kwargs",
")",
":",
"self",
".",
"feed",
"(",
"*",
"*",
"kwargs",
")",
"self",
".",
"logger",
".",
"info",
"(",
"'thread {} exit'",
".",
"format",
"(",
"current_thread",
"(",
")",
".",
"name",
")",
... | Target function of workers | [
"Target",
"function",
"of",
"workers"
] | 38c925758fd3d3e568d3ecc993f77bc0acfa4788 | https://github.com/hellock/icrawler/blob/38c925758fd3d3e568d3ecc993f77bc0acfa4788/icrawler/feeder.py#L41-L44 | train |
hellock/icrawler | icrawler/feeder.py | SimpleSEFeeder.feed | def feed(self, url_template, keyword, offset, max_num, page_step):
"""Feed urls once
Args:
url_template: A string with parameters replaced with "{}".
keyword: A string indicating the searching keyword.
offset: An integer indicating the starting index.
max... | python | def feed(self, url_template, keyword, offset, max_num, page_step):
"""Feed urls once
Args:
url_template: A string with parameters replaced with "{}".
keyword: A string indicating the searching keyword.
offset: An integer indicating the starting index.
max... | [
"def",
"feed",
"(",
"self",
",",
"url_template",
",",
"keyword",
",",
"offset",
",",
"max_num",
",",
"page_step",
")",
":",
"for",
"i",
"in",
"range",
"(",
"offset",
",",
"offset",
"+",
"max_num",
",",
"page_step",
")",
":",
"url",
"=",
"url_template",... | Feed urls once
Args:
url_template: A string with parameters replaced with "{}".
keyword: A string indicating the searching keyword.
offset: An integer indicating the starting index.
max_num: An integer indicating the max number of images to be crawled.
... | [
"Feed",
"urls",
"once"
] | 38c925758fd3d3e568d3ecc993f77bc0acfa4788 | https://github.com/hellock/icrawler/blob/38c925758fd3d3e568d3ecc993f77bc0acfa4788/icrawler/feeder.py#L79-L92 | train |
hellock/icrawler | icrawler/utils/thread_pool.py | ThreadPool.connect | def connect(self, component):
"""Connect two ThreadPools.
The ``in_queue`` of the second pool will be set as the ``out_queue`` of
the current pool, thus all the output will be input to the second pool.
Args:
component (ThreadPool): the ThreadPool to be connected.
Re... | python | def connect(self, component):
"""Connect two ThreadPools.
The ``in_queue`` of the second pool will be set as the ``out_queue`` of
the current pool, thus all the output will be input to the second pool.
Args:
component (ThreadPool): the ThreadPool to be connected.
Re... | [
"def",
"connect",
"(",
"self",
",",
"component",
")",
":",
"if",
"not",
"isinstance",
"(",
"component",
",",
"ThreadPool",
")",
":",
"raise",
"TypeError",
"(",
"'\"component\" must be a ThreadPool object'",
")",
"component",
".",
"in_queue",
"=",
"self",
".",
... | Connect two ThreadPools.
The ``in_queue`` of the second pool will be set as the ``out_queue`` of
the current pool, thus all the output will be input to the second pool.
Args:
component (ThreadPool): the ThreadPool to be connected.
Returns:
ThreadPool: the modifi... | [
"Connect",
"two",
"ThreadPools",
"."
] | 38c925758fd3d3e568d3ecc993f77bc0acfa4788 | https://github.com/hellock/icrawler/blob/38c925758fd3d3e568d3ecc993f77bc0acfa4788/icrawler/utils/thread_pool.py#L85-L99 | train |
hellock/icrawler | icrawler/downloader.py | Downloader.set_file_idx_offset | def set_file_idx_offset(self, file_idx_offset=0):
"""Set offset of file index.
Args:
file_idx_offset: It can be either an integer or 'auto'. If set
to an integer, the filename will start from
``file_idx_offset`` + 1. If set to ``'auto'``, the filename
... | python | def set_file_idx_offset(self, file_idx_offset=0):
"""Set offset of file index.
Args:
file_idx_offset: It can be either an integer or 'auto'. If set
to an integer, the filename will start from
``file_idx_offset`` + 1. If set to ``'auto'``, the filename
... | [
"def",
"set_file_idx_offset",
"(",
"self",
",",
"file_idx_offset",
"=",
"0",
")",
":",
"if",
"isinstance",
"(",
"file_idx_offset",
",",
"int",
")",
":",
"self",
".",
"file_idx_offset",
"=",
"file_idx_offset",
"elif",
"file_idx_offset",
"==",
"'auto'",
":",
"se... | Set offset of file index.
Args:
file_idx_offset: It can be either an integer or 'auto'. If set
to an integer, the filename will start from
``file_idx_offset`` + 1. If set to ``'auto'``, the filename
will start from existing max file index plus 1. | [
"Set",
"offset",
"of",
"file",
"index",
"."
] | 38c925758fd3d3e568d3ecc993f77bc0acfa4788 | https://github.com/hellock/icrawler/blob/38c925758fd3d3e568d3ecc993f77bc0acfa4788/icrawler/downloader.py#L45-L59 | train |
hellock/icrawler | icrawler/downloader.py | Downloader.get_filename | def get_filename(self, task, default_ext):
"""Set the path where the image will be saved.
The default strategy is to use an increasing 6-digit number as
the filename. You can override this method if you want to set custom
naming rules. The file extension is kept if it can be obtained fr... | python | def get_filename(self, task, default_ext):
"""Set the path where the image will be saved.
The default strategy is to use an increasing 6-digit number as
the filename. You can override this method if you want to set custom
naming rules. The file extension is kept if it can be obtained fr... | [
"def",
"get_filename",
"(",
"self",
",",
"task",
",",
"default_ext",
")",
":",
"url_path",
"=",
"urlparse",
"(",
"task",
"[",
"'file_url'",
"]",
")",
"[",
"2",
"]",
"extension",
"=",
"url_path",
".",
"split",
"(",
"'.'",
")",
"[",
"-",
"1",
"]",
"i... | Set the path where the image will be saved.
The default strategy is to use an increasing 6-digit number as
the filename. You can override this method if you want to set custom
naming rules. The file extension is kept if it can be obtained from
the url, otherwise ``default_ext`` is used ... | [
"Set",
"the",
"path",
"where",
"the",
"image",
"will",
"be",
"saved",
"."
] | 38c925758fd3d3e568d3ecc993f77bc0acfa4788 | https://github.com/hellock/icrawler/blob/38c925758fd3d3e568d3ecc993f77bc0acfa4788/icrawler/downloader.py#L61-L78 | train |
hellock/icrawler | icrawler/downloader.py | Downloader.reach_max_num | def reach_max_num(self):
"""Check if downloaded images reached max num.
Returns:
bool: if downloaded images reached max num.
"""
if self.signal.get('reach_max_num'):
return True
if self.max_num > 0 and self.fetched_num >= self.max_num:
return ... | python | def reach_max_num(self):
"""Check if downloaded images reached max num.
Returns:
bool: if downloaded images reached max num.
"""
if self.signal.get('reach_max_num'):
return True
if self.max_num > 0 and self.fetched_num >= self.max_num:
return ... | [
"def",
"reach_max_num",
"(",
"self",
")",
":",
"if",
"self",
".",
"signal",
".",
"get",
"(",
"'reach_max_num'",
")",
":",
"return",
"True",
"if",
"self",
".",
"max_num",
">",
"0",
"and",
"self",
".",
"fetched_num",
">=",
"self",
".",
"max_num",
":",
... | Check if downloaded images reached max num.
Returns:
bool: if downloaded images reached max num. | [
"Check",
"if",
"downloaded",
"images",
"reached",
"max",
"num",
"."
] | 38c925758fd3d3e568d3ecc993f77bc0acfa4788 | https://github.com/hellock/icrawler/blob/38c925758fd3d3e568d3ecc993f77bc0acfa4788/icrawler/downloader.py#L80-L91 | train |
hellock/icrawler | icrawler/downloader.py | Downloader.download | def download(self,
task,
default_ext,
timeout=5,
max_retry=3,
overwrite=False,
**kwargs):
"""Download the image and save it to the corresponding path.
Args:
task (dict): The task dict got f... | python | def download(self,
task,
default_ext,
timeout=5,
max_retry=3,
overwrite=False,
**kwargs):
"""Download the image and save it to the corresponding path.
Args:
task (dict): The task dict got f... | [
"def",
"download",
"(",
"self",
",",
"task",
",",
"default_ext",
",",
"timeout",
"=",
"5",
",",
"max_retry",
"=",
"3",
",",
"overwrite",
"=",
"False",
",",
"*",
"*",
"kwargs",
")",
":",
"file_url",
"=",
"task",
"[",
"'file_url'",
"]",
"task",
"[",
... | Download the image and save it to the corresponding path.
Args:
task (dict): The task dict got from ``task_queue``.
timeout (int): Timeout of making requests for downloading images.
max_retry (int): the max retry times if the request fails.
**kwargs: reserved arg... | [
"Download",
"the",
"image",
"and",
"save",
"it",
"to",
"the",
"corresponding",
"path",
"."
] | 38c925758fd3d3e568d3ecc993f77bc0acfa4788 | https://github.com/hellock/icrawler/blob/38c925758fd3d3e568d3ecc993f77bc0acfa4788/icrawler/downloader.py#L96-L151 | train |
hellock/icrawler | icrawler/downloader.py | ImageDownloader.keep_file | def keep_file(self, task, response, min_size=None, max_size=None):
"""Decide whether to keep the image
Compare image size with ``min_size`` and ``max_size`` to decide.
Args:
response (Response): response of requests.
min_size (tuple or None): minimum size of required im... | python | def keep_file(self, task, response, min_size=None, max_size=None):
"""Decide whether to keep the image
Compare image size with ``min_size`` and ``max_size`` to decide.
Args:
response (Response): response of requests.
min_size (tuple or None): minimum size of required im... | [
"def",
"keep_file",
"(",
"self",
",",
"task",
",",
"response",
",",
"min_size",
"=",
"None",
",",
"max_size",
"=",
"None",
")",
":",
"try",
":",
"img",
"=",
"Image",
".",
"open",
"(",
"BytesIO",
"(",
"response",
".",
"content",
")",
")",
"except",
... | Decide whether to keep the image
Compare image size with ``min_size`` and ``max_size`` to decide.
Args:
response (Response): response of requests.
min_size (tuple or None): minimum size of required images.
max_size (tuple or None): maximum size of required images.
... | [
"Decide",
"whether",
"to",
"keep",
"the",
"image"
] | 38c925758fd3d3e568d3ecc993f77bc0acfa4788 | https://github.com/hellock/icrawler/blob/38c925758fd3d3e568d3ecc993f77bc0acfa4788/icrawler/downloader.py#L232-L253 | train |
hellock/icrawler | icrawler/crawler.py | Crawler.set_logger | def set_logger(self, log_level=logging.INFO):
"""Configure the logger with log_level."""
logging.basicConfig(
format='%(asctime)s - %(levelname)s - %(name)s - %(message)s',
level=log_level,
stream=sys.stderr)
self.logger = logging.getLogger(__name__)
l... | python | def set_logger(self, log_level=logging.INFO):
"""Configure the logger with log_level."""
logging.basicConfig(
format='%(asctime)s - %(levelname)s - %(name)s - %(message)s',
level=log_level,
stream=sys.stderr)
self.logger = logging.getLogger(__name__)
l... | [
"def",
"set_logger",
"(",
"self",
",",
"log_level",
"=",
"logging",
".",
"INFO",
")",
":",
"logging",
".",
"basicConfig",
"(",
"format",
"=",
"'%(asctime)s - %(levelname)s - %(name)s - %(message)s'",
",",
"level",
"=",
"log_level",
",",
"stream",
"=",
"sys",
"."... | Configure the logger with log_level. | [
"Configure",
"the",
"logger",
"with",
"log_level",
"."
] | 38c925758fd3d3e568d3ecc993f77bc0acfa4788 | https://github.com/hellock/icrawler/blob/38c925758fd3d3e568d3ecc993f77bc0acfa4788/icrawler/crawler.py#L76-L83 | train |
hellock/icrawler | icrawler/crawler.py | Crawler.set_storage | def set_storage(self, storage):
"""Set storage backend for downloader
For full list of storage backend supported, please see :mod:`storage`.
Args:
storage (dict or BaseStorage): storage backend configuration or instance
"""
if isinstance(storage, BaseStorage):
... | python | def set_storage(self, storage):
"""Set storage backend for downloader
For full list of storage backend supported, please see :mod:`storage`.
Args:
storage (dict or BaseStorage): storage backend configuration or instance
"""
if isinstance(storage, BaseStorage):
... | [
"def",
"set_storage",
"(",
"self",
",",
"storage",
")",
":",
"if",
"isinstance",
"(",
"storage",
",",
"BaseStorage",
")",
":",
"self",
".",
"storage",
"=",
"storage",
"elif",
"isinstance",
"(",
"storage",
",",
"dict",
")",
":",
"if",
"'backend'",
"not",
... | Set storage backend for downloader
For full list of storage backend supported, please see :mod:`storage`.
Args:
storage (dict or BaseStorage): storage backend configuration or instance | [
"Set",
"storage",
"backend",
"for",
"downloader"
] | 38c925758fd3d3e568d3ecc993f77bc0acfa4788 | https://github.com/hellock/icrawler/blob/38c925758fd3d3e568d3ecc993f77bc0acfa4788/icrawler/crawler.py#L95-L122 | train |
hellock/icrawler | icrawler/crawler.py | Crawler.set_session | def set_session(self, headers=None):
"""Init session with default or custom headers
Args:
headers: A dict of headers (default None, thus using the default
header to init the session)
"""
if headers is None:
headers = {
'User-A... | python | def set_session(self, headers=None):
"""Init session with default or custom headers
Args:
headers: A dict of headers (default None, thus using the default
header to init the session)
"""
if headers is None:
headers = {
'User-A... | [
"def",
"set_session",
"(",
"self",
",",
"headers",
"=",
"None",
")",
":",
"if",
"headers",
"is",
"None",
":",
"headers",
"=",
"{",
"'User-Agent'",
":",
"(",
"'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_3)'",
"' AppleWebKit/537.36 (KHTML, like Gecko) '",
"'Chrome/48.0.... | Init session with default or custom headers
Args:
headers: A dict of headers (default None, thus using the default
header to init the session) | [
"Init",
"session",
"with",
"default",
"or",
"custom",
"headers"
] | 38c925758fd3d3e568d3ecc993f77bc0acfa4788 | https://github.com/hellock/icrawler/blob/38c925758fd3d3e568d3ecc993f77bc0acfa4788/icrawler/crawler.py#L134-L152 | train |
pmorissette/bt | bt/core.py | Node.value | def value(self):
"""
Current value of the Node
"""
if self.root.stale:
self.root.update(self.root.now, None)
return self._value | python | def value(self):
"""
Current value of the Node
"""
if self.root.stale:
self.root.update(self.root.now, None)
return self._value | [
"def",
"value",
"(",
"self",
")",
":",
"if",
"self",
".",
"root",
".",
"stale",
":",
"self",
".",
"root",
".",
"update",
"(",
"self",
".",
"root",
".",
"now",
",",
"None",
")",
"return",
"self",
".",
"_value"
] | Current value of the Node | [
"Current",
"value",
"of",
"the",
"Node"
] | 0363e6fa100d9392dd18e32e3d8379d5e83c28fa | https://github.com/pmorissette/bt/blob/0363e6fa100d9392dd18e32e3d8379d5e83c28fa/bt/core.py#L175-L181 | train |
pmorissette/bt | bt/core.py | Node.members | def members(self):
"""
Node members. Members include current node as well as Node's
children.
"""
res = [self]
for c in list(self.children.values()):
res.extend(c.members)
return res | python | def members(self):
"""
Node members. Members include current node as well as Node's
children.
"""
res = [self]
for c in list(self.children.values()):
res.extend(c.members)
return res | [
"def",
"members",
"(",
"self",
")",
":",
"res",
"=",
"[",
"self",
"]",
"for",
"c",
"in",
"list",
"(",
"self",
".",
"children",
".",
"values",
"(",
")",
")",
":",
"res",
".",
"extend",
"(",
"c",
".",
"members",
")",
"return",
"res"
] | Node members. Members include current node as well as Node's
children. | [
"Node",
"members",
".",
"Members",
"include",
"current",
"node",
"as",
"well",
"as",
"Node",
"s",
"children",
"."
] | 0363e6fa100d9392dd18e32e3d8379d5e83c28fa | https://github.com/pmorissette/bt/blob/0363e6fa100d9392dd18e32e3d8379d5e83c28fa/bt/core.py#L229-L237 | train |
pmorissette/bt | bt/core.py | StrategyBase.universe | def universe(self):
"""
Data universe available at the current time.
Universe contains the data passed in when creating a Backtest.
Use this data to determine strategy logic.
"""
# avoid windowing every time
# if calling and on same date return
# cached va... | python | def universe(self):
"""
Data universe available at the current time.
Universe contains the data passed in when creating a Backtest.
Use this data to determine strategy logic.
"""
# avoid windowing every time
# if calling and on same date return
# cached va... | [
"def",
"universe",
"(",
"self",
")",
":",
"# avoid windowing every time",
"# if calling and on same date return",
"# cached value",
"if",
"self",
".",
"now",
"==",
"self",
".",
"_last_chk",
":",
"return",
"self",
".",
"_funiverse",
"else",
":",
"self",
".",
"_last... | Data universe available at the current time.
Universe contains the data passed in when creating a Backtest.
Use this data to determine strategy logic. | [
"Data",
"universe",
"available",
"at",
"the",
"current",
"time",
".",
"Universe",
"contains",
"the",
"data",
"passed",
"in",
"when",
"creating",
"a",
"Backtest",
".",
"Use",
"this",
"data",
"to",
"determine",
"strategy",
"logic",
"."
] | 0363e6fa100d9392dd18e32e3d8379d5e83c28fa | https://github.com/pmorissette/bt/blob/0363e6fa100d9392dd18e32e3d8379d5e83c28fa/bt/core.py#L374-L388 | train |
pmorissette/bt | bt/core.py | StrategyBase.outlays | def outlays(self):
"""
Returns a DataFrame of outlays for each child SecurityBase
"""
return pd.DataFrame({x.name: x.outlays for x in self.securities}) | python | def outlays(self):
"""
Returns a DataFrame of outlays for each child SecurityBase
"""
return pd.DataFrame({x.name: x.outlays for x in self.securities}) | [
"def",
"outlays",
"(",
"self",
")",
":",
"return",
"pd",
".",
"DataFrame",
"(",
"{",
"x",
".",
"name",
":",
"x",
".",
"outlays",
"for",
"x",
"in",
"self",
".",
"securities",
"}",
")"
] | Returns a DataFrame of outlays for each child SecurityBase | [
"Returns",
"a",
"DataFrame",
"of",
"outlays",
"for",
"each",
"child",
"SecurityBase"
] | 0363e6fa100d9392dd18e32e3d8379d5e83c28fa | https://github.com/pmorissette/bt/blob/0363e6fa100d9392dd18e32e3d8379d5e83c28fa/bt/core.py#L398-L402 | train |
pmorissette/bt | bt/core.py | StrategyBase.setup | def setup(self, universe):
"""
Setup strategy with universe. This will speed up future calculations
and updates.
"""
# save full universe in case we need it
self._original_data = universe
# determine if needs paper trading
# and setup if so
if sel... | python | def setup(self, universe):
"""
Setup strategy with universe. This will speed up future calculations
and updates.
"""
# save full universe in case we need it
self._original_data = universe
# determine if needs paper trading
# and setup if so
if sel... | [
"def",
"setup",
"(",
"self",
",",
"universe",
")",
":",
"# save full universe in case we need it",
"self",
".",
"_original_data",
"=",
"universe",
"# determine if needs paper trading",
"# and setup if so",
"if",
"self",
"is",
"not",
"self",
".",
"parent",
":",
"self",... | Setup strategy with universe. This will speed up future calculations
and updates. | [
"Setup",
"strategy",
"with",
"universe",
".",
"This",
"will",
"speed",
"up",
"future",
"calculations",
"and",
"updates",
"."
] | 0363e6fa100d9392dd18e32e3d8379d5e83c28fa | https://github.com/pmorissette/bt/blob/0363e6fa100d9392dd18e32e3d8379d5e83c28fa/bt/core.py#L418-L481 | train |
pmorissette/bt | bt/core.py | StrategyBase.update | def update(self, date, data=None, inow=None):
"""
Update strategy. Updates prices, values, weight, etc.
"""
# resolve stale state
self.root.stale = False
# update helpers on date change
# also set newpt flag
newpt = False
if self.now == 0:
... | python | def update(self, date, data=None, inow=None):
"""
Update strategy. Updates prices, values, weight, etc.
"""
# resolve stale state
self.root.stale = False
# update helpers on date change
# also set newpt flag
newpt = False
if self.now == 0:
... | [
"def",
"update",
"(",
"self",
",",
"date",
",",
"data",
"=",
"None",
",",
"inow",
"=",
"None",
")",
":",
"# resolve stale state",
"self",
".",
"root",
".",
"stale",
"=",
"False",
"# update helpers on date change",
"# also set newpt flag",
"newpt",
"=",
"False"... | Update strategy. Updates prices, values, weight, etc. | [
"Update",
"strategy",
".",
"Updates",
"prices",
"values",
"weight",
"etc",
"."
] | 0363e6fa100d9392dd18e32e3d8379d5e83c28fa | https://github.com/pmorissette/bt/blob/0363e6fa100d9392dd18e32e3d8379d5e83c28fa/bt/core.py#L484-L586 | train |
pmorissette/bt | bt/core.py | StrategyBase.adjust | def adjust(self, amount, update=True, flow=True, fee=0.0):
"""
Adjust capital - used to inject capital to a Strategy. This injection
of capital will have no effect on the children.
Args:
* amount (float): Amount to adjust by.
* update (bool): Force update?
... | python | def adjust(self, amount, update=True, flow=True, fee=0.0):
"""
Adjust capital - used to inject capital to a Strategy. This injection
of capital will have no effect on the children.
Args:
* amount (float): Amount to adjust by.
* update (bool): Force update?
... | [
"def",
"adjust",
"(",
"self",
",",
"amount",
",",
"update",
"=",
"True",
",",
"flow",
"=",
"True",
",",
"fee",
"=",
"0.0",
")",
":",
"# adjust capital",
"self",
".",
"_capital",
"+=",
"amount",
"self",
".",
"_last_fee",
"+=",
"fee",
"# if flow - incremen... | Adjust capital - used to inject capital to a Strategy. This injection
of capital will have no effect on the children.
Args:
* amount (float): Amount to adjust by.
* update (bool): Force update?
* flow (bool): Is this adjustment a flow? A flow will not have an
... | [
"Adjust",
"capital",
"-",
"used",
"to",
"inject",
"capital",
"to",
"a",
"Strategy",
".",
"This",
"injection",
"of",
"capital",
"will",
"have",
"no",
"effect",
"on",
"the",
"children",
"."
] | 0363e6fa100d9392dd18e32e3d8379d5e83c28fa | https://github.com/pmorissette/bt/blob/0363e6fa100d9392dd18e32e3d8379d5e83c28fa/bt/core.py#L589-L618 | train |
pmorissette/bt | bt/core.py | StrategyBase.allocate | def allocate(self, amount, child=None, update=True):
"""
Allocate capital to Strategy. By default, capital is allocated
recursively down the children, proportionally to the children's
weights. If a child is specified, capital will be allocated
to that specific child.
Al... | python | def allocate(self, amount, child=None, update=True):
"""
Allocate capital to Strategy. By default, capital is allocated
recursively down the children, proportionally to the children's
weights. If a child is specified, capital will be allocated
to that specific child.
Al... | [
"def",
"allocate",
"(",
"self",
",",
"amount",
",",
"child",
"=",
"None",
",",
"update",
"=",
"True",
")",
":",
"# allocate to child",
"if",
"child",
"is",
"not",
"None",
":",
"if",
"child",
"not",
"in",
"self",
".",
"children",
":",
"c",
"=",
"Secur... | Allocate capital to Strategy. By default, capital is allocated
recursively down the children, proportionally to the children's
weights. If a child is specified, capital will be allocated
to that specific child.
Allocation also have a side-effect. They will deduct the same amount
... | [
"Allocate",
"capital",
"to",
"Strategy",
".",
"By",
"default",
"capital",
"is",
"allocated",
"recursively",
"down",
"the",
"children",
"proportionally",
"to",
"the",
"children",
"s",
"weights",
".",
"If",
"a",
"child",
"is",
"specified",
"capital",
"will",
"be... | 0363e6fa100d9392dd18e32e3d8379d5e83c28fa | https://github.com/pmorissette/bt/blob/0363e6fa100d9392dd18e32e3d8379d5e83c28fa/bt/core.py#L621-L673 | train |
pmorissette/bt | bt/core.py | StrategyBase.rebalance | def rebalance(self, weight, child, base=np.nan, update=True):
"""
Rebalance a child to a given weight.
This is a helper method to simplify code logic. This method is used
when we want to se the weight of a particular child to a set amount.
It is similar to allocate, but it calcu... | python | def rebalance(self, weight, child, base=np.nan, update=True):
"""
Rebalance a child to a given weight.
This is a helper method to simplify code logic. This method is used
when we want to se the weight of a particular child to a set amount.
It is similar to allocate, but it calcu... | [
"def",
"rebalance",
"(",
"self",
",",
"weight",
",",
"child",
",",
"base",
"=",
"np",
".",
"nan",
",",
"update",
"=",
"True",
")",
":",
"# if weight is 0 - we want to close child",
"if",
"weight",
"==",
"0",
":",
"if",
"child",
"in",
"self",
".",
"childr... | Rebalance a child to a given weight.
This is a helper method to simplify code logic. This method is used
when we want to se the weight of a particular child to a set amount.
It is similar to allocate, but it calculates the appropriate allocation
based on the current weight.
Arg... | [
"Rebalance",
"a",
"child",
"to",
"a",
"given",
"weight",
"."
] | 0363e6fa100d9392dd18e32e3d8379d5e83c28fa | https://github.com/pmorissette/bt/blob/0363e6fa100d9392dd18e32e3d8379d5e83c28fa/bt/core.py#L676-L722 | train |
pmorissette/bt | bt/core.py | StrategyBase.flatten | def flatten(self):
"""
Close all child positions.
"""
# go right to base alloc
[c.allocate(-c.value) for c in self._childrenv if c.value != 0] | python | def flatten(self):
"""
Close all child positions.
"""
# go right to base alloc
[c.allocate(-c.value) for c in self._childrenv if c.value != 0] | [
"def",
"flatten",
"(",
"self",
")",
":",
"# go right to base alloc",
"[",
"c",
".",
"allocate",
"(",
"-",
"c",
".",
"value",
")",
"for",
"c",
"in",
"self",
".",
"_childrenv",
"if",
"c",
".",
"value",
"!=",
"0",
"]"
] | Close all child positions. | [
"Close",
"all",
"child",
"positions",
"."
] | 0363e6fa100d9392dd18e32e3d8379d5e83c28fa | https://github.com/pmorissette/bt/blob/0363e6fa100d9392dd18e32e3d8379d5e83c28fa/bt/core.py#L740-L745 | train |
pmorissette/bt | bt/core.py | SecurityBase.setup | def setup(self, universe):
"""
Setup Security with universe. Speeds up future runs.
Args:
* universe (DataFrame): DataFrame of prices with security's name as
one of the columns.
"""
# if we already have all the prices, we will store them to speed up
... | python | def setup(self, universe):
"""
Setup Security with universe. Speeds up future runs.
Args:
* universe (DataFrame): DataFrame of prices with security's name as
one of the columns.
"""
# if we already have all the prices, we will store them to speed up
... | [
"def",
"setup",
"(",
"self",
",",
"universe",
")",
":",
"# if we already have all the prices, we will store them to speed up",
"# future updates",
"try",
":",
"prices",
"=",
"universe",
"[",
"self",
".",
"name",
"]",
"except",
"KeyError",
":",
"prices",
"=",
"None",... | Setup Security with universe. Speeds up future runs.
Args:
* universe (DataFrame): DataFrame of prices with security's name as
one of the columns. | [
"Setup",
"Security",
"with",
"universe",
".",
"Speeds",
"up",
"future",
"runs",
"."
] | 0363e6fa100d9392dd18e32e3d8379d5e83c28fa | https://github.com/pmorissette/bt/blob/0363e6fa100d9392dd18e32e3d8379d5e83c28fa/bt/core.py#L893-L927 | train |
pmorissette/bt | bt/core.py | SecurityBase.update | def update(self, date, data=None, inow=None):
"""
Update security with a given date and optionally, some data.
This will update price, value, weight, etc.
"""
# filter for internal calls when position has not changed - nothing to
# do. Internal calls (stale root calls) ha... | python | def update(self, date, data=None, inow=None):
"""
Update security with a given date and optionally, some data.
This will update price, value, weight, etc.
"""
# filter for internal calls when position has not changed - nothing to
# do. Internal calls (stale root calls) ha... | [
"def",
"update",
"(",
"self",
",",
"date",
",",
"data",
"=",
"None",
",",
"inow",
"=",
"None",
")",
":",
"# filter for internal calls when position has not changed - nothing to",
"# do. Internal calls (stale root calls) have None data. Also want to",
"# make sure date has not cha... | Update security with a given date and optionally, some data.
This will update price, value, weight, etc. | [
"Update",
"security",
"with",
"a",
"given",
"date",
"and",
"optionally",
"some",
"data",
".",
"This",
"will",
"update",
"price",
"value",
"weight",
"etc",
"."
] | 0363e6fa100d9392dd18e32e3d8379d5e83c28fa | https://github.com/pmorissette/bt/blob/0363e6fa100d9392dd18e32e3d8379d5e83c28fa/bt/core.py#L930-L983 | train |
pmorissette/bt | bt/core.py | Algo.name | def name(self):
"""
Algo name.
"""
if self._name is None:
self._name = self.__class__.__name__
return self._name | python | def name(self):
"""
Algo name.
"""
if self._name is None:
self._name = self.__class__.__name__
return self._name | [
"def",
"name",
"(",
"self",
")",
":",
"if",
"self",
".",
"_name",
"is",
"None",
":",
"self",
".",
"_name",
"=",
"self",
".",
"__class__",
".",
"__name__",
"return",
"self",
".",
"_name"
] | Algo name. | [
"Algo",
"name",
"."
] | 0363e6fa100d9392dd18e32e3d8379d5e83c28fa | https://github.com/pmorissette/bt/blob/0363e6fa100d9392dd18e32e3d8379d5e83c28fa/bt/core.py#L1217-L1223 | train |
pmorissette/bt | docs/source/_themes/klink/klink/__init__.py | convert_notebooks | def convert_notebooks():
"""
Converts IPython Notebooks to proper .rst files and moves static
content to the _static directory.
"""
convert_status = call(['ipython', 'nbconvert', '--to', 'rst', '*.ipynb'])
if convert_status != 0:
raise SystemError('Conversion failed! Status was %s' % con... | python | def convert_notebooks():
"""
Converts IPython Notebooks to proper .rst files and moves static
content to the _static directory.
"""
convert_status = call(['ipython', 'nbconvert', '--to', 'rst', '*.ipynb'])
if convert_status != 0:
raise SystemError('Conversion failed! Status was %s' % con... | [
"def",
"convert_notebooks",
"(",
")",
":",
"convert_status",
"=",
"call",
"(",
"[",
"'ipython'",
",",
"'nbconvert'",
",",
"'--to'",
",",
"'rst'",
",",
"'*.ipynb'",
"]",
")",
"if",
"convert_status",
"!=",
"0",
":",
"raise",
"SystemError",
"(",
"'Conversion fa... | Converts IPython Notebooks to proper .rst files and moves static
content to the _static directory. | [
"Converts",
"IPython",
"Notebooks",
"to",
"proper",
".",
"rst",
"files",
"and",
"moves",
"static",
"content",
"to",
"the",
"_static",
"directory",
"."
] | 0363e6fa100d9392dd18e32e3d8379d5e83c28fa | https://github.com/pmorissette/bt/blob/0363e6fa100d9392dd18e32e3d8379d5e83c28fa/docs/source/_themes/klink/klink/__init__.py#L7-L76 | train |
istresearch/scrapy-cluster | utils/scutils/settings_wrapper.py | SettingsWrapper.load | def load(self, local='localsettings.py', default='settings.py'):
'''
Load the settings dict
@param local: The local settings filename to use
@param default: The default settings module to read
@return: A dict of the loaded settings
'''
self._load_defaults(default... | python | def load(self, local='localsettings.py', default='settings.py'):
'''
Load the settings dict
@param local: The local settings filename to use
@param default: The default settings module to read
@return: A dict of the loaded settings
'''
self._load_defaults(default... | [
"def",
"load",
"(",
"self",
",",
"local",
"=",
"'localsettings.py'",
",",
"default",
"=",
"'settings.py'",
")",
":",
"self",
".",
"_load_defaults",
"(",
"default",
")",
"self",
".",
"_load_custom",
"(",
"local",
")",
"return",
"self",
".",
"settings",
"(",... | Load the settings dict
@param local: The local settings filename to use
@param default: The default settings module to read
@return: A dict of the loaded settings | [
"Load",
"the",
"settings",
"dict"
] | 13aaed2349af5d792d6bcbfcadc5563158aeb599 | https://github.com/istresearch/scrapy-cluster/blob/13aaed2349af5d792d6bcbfcadc5563158aeb599/utils/scutils/settings_wrapper.py#L29-L40 | train |
istresearch/scrapy-cluster | utils/scutils/settings_wrapper.py | SettingsWrapper._load_defaults | def _load_defaults(self, default='settings.py'):
'''
Load the default settings
'''
if default[-3:] == '.py':
default = default[:-3]
self.my_settings = {}
try:
settings = importlib.import_module(default)
self.my_settings = self._convert... | python | def _load_defaults(self, default='settings.py'):
'''
Load the default settings
'''
if default[-3:] == '.py':
default = default[:-3]
self.my_settings = {}
try:
settings = importlib.import_module(default)
self.my_settings = self._convert... | [
"def",
"_load_defaults",
"(",
"self",
",",
"default",
"=",
"'settings.py'",
")",
":",
"if",
"default",
"[",
"-",
"3",
":",
"]",
"==",
"'.py'",
":",
"default",
"=",
"default",
"[",
":",
"-",
"3",
"]",
"self",
".",
"my_settings",
"=",
"{",
"}",
"try"... | Load the default settings | [
"Load",
"the",
"default",
"settings"
] | 13aaed2349af5d792d6bcbfcadc5563158aeb599 | https://github.com/istresearch/scrapy-cluster/blob/13aaed2349af5d792d6bcbfcadc5563158aeb599/utils/scutils/settings_wrapper.py#L70-L82 | train |
istresearch/scrapy-cluster | utils/scutils/settings_wrapper.py | SettingsWrapper._load_custom | def _load_custom(self, settings_name='localsettings.py'):
'''
Load the user defined settings, overriding the defaults
'''
if settings_name[-3:] == '.py':
settings_name = settings_name[:-3]
new_settings = {}
try:
settings = importlib.import_module... | python | def _load_custom(self, settings_name='localsettings.py'):
'''
Load the user defined settings, overriding the defaults
'''
if settings_name[-3:] == '.py':
settings_name = settings_name[:-3]
new_settings = {}
try:
settings = importlib.import_module... | [
"def",
"_load_custom",
"(",
"self",
",",
"settings_name",
"=",
"'localsettings.py'",
")",
":",
"if",
"settings_name",
"[",
"-",
"3",
":",
"]",
"==",
"'.py'",
":",
"settings_name",
"=",
"settings_name",
"[",
":",
"-",
"3",
"]",
"new_settings",
"=",
"{",
"... | Load the user defined settings, overriding the defaults | [
"Load",
"the",
"user",
"defined",
"settings",
"overriding",
"the",
"defaults"
] | 13aaed2349af5d792d6bcbfcadc5563158aeb599 | https://github.com/istresearch/scrapy-cluster/blob/13aaed2349af5d792d6bcbfcadc5563158aeb599/utils/scutils/settings_wrapper.py#L84-L109 | train |
istresearch/scrapy-cluster | utils/scutils/settings_wrapper.py | SettingsWrapper._convert_to_dict | def _convert_to_dict(self, setting):
'''
Converts a settings file into a dictionary, ignoring python defaults
@param setting: A loaded setting module
'''
the_dict = {}
set = dir(setting)
for key in set:
if key in self.ignore:
continue
... | python | def _convert_to_dict(self, setting):
'''
Converts a settings file into a dictionary, ignoring python defaults
@param setting: A loaded setting module
'''
the_dict = {}
set = dir(setting)
for key in set:
if key in self.ignore:
continue
... | [
"def",
"_convert_to_dict",
"(",
"self",
",",
"setting",
")",
":",
"the_dict",
"=",
"{",
"}",
"set",
"=",
"dir",
"(",
"setting",
")",
"for",
"key",
"in",
"set",
":",
"if",
"key",
"in",
"self",
".",
"ignore",
":",
"continue",
"value",
"=",
"getattr",
... | Converts a settings file into a dictionary, ignoring python defaults
@param setting: A loaded setting module | [
"Converts",
"a",
"settings",
"file",
"into",
"a",
"dictionary",
"ignoring",
"python",
"defaults"
] | 13aaed2349af5d792d6bcbfcadc5563158aeb599 | https://github.com/istresearch/scrapy-cluster/blob/13aaed2349af5d792d6bcbfcadc5563158aeb599/utils/scutils/settings_wrapper.py#L111-L125 | train |
istresearch/scrapy-cluster | crawler/crawling/distributed_scheduler.py | DistributedScheduler.load_domain_config | def load_domain_config(self, loaded_config):
'''
Loads the domain_config and sets up queue_dict
@param loaded_config: the yaml loaded config dict from zookeeper
'''
self.domain_config = {}
# vetting process to ensure correct configs
if loaded_config:
i... | python | def load_domain_config(self, loaded_config):
'''
Loads the domain_config and sets up queue_dict
@param loaded_config: the yaml loaded config dict from zookeeper
'''
self.domain_config = {}
# vetting process to ensure correct configs
if loaded_config:
i... | [
"def",
"load_domain_config",
"(",
"self",
",",
"loaded_config",
")",
":",
"self",
".",
"domain_config",
"=",
"{",
"}",
"# vetting process to ensure correct configs",
"if",
"loaded_config",
":",
"if",
"'domains'",
"in",
"loaded_config",
":",
"for",
"domain",
"in",
... | Loads the domain_config and sets up queue_dict
@param loaded_config: the yaml loaded config dict from zookeeper | [
"Loads",
"the",
"domain_config",
"and",
"sets",
"up",
"queue_dict"
] | 13aaed2349af5d792d6bcbfcadc5563158aeb599 | https://github.com/istresearch/scrapy-cluster/blob/13aaed2349af5d792d6bcbfcadc5563158aeb599/crawler/crawling/distributed_scheduler.py#L130-L149 | train |
istresearch/scrapy-cluster | crawler/crawling/distributed_scheduler.py | DistributedScheduler.update_domain_queues | def update_domain_queues(self):
'''
Check to update existing queues already in memory
new queues are created elsewhere
'''
for key in self.domain_config:
final_key = "{name}:{domain}:queue".format(
name=self.spider.name,
domain=... | python | def update_domain_queues(self):
'''
Check to update existing queues already in memory
new queues are created elsewhere
'''
for key in self.domain_config:
final_key = "{name}:{domain}:queue".format(
name=self.spider.name,
domain=... | [
"def",
"update_domain_queues",
"(",
"self",
")",
":",
"for",
"key",
"in",
"self",
".",
"domain_config",
":",
"final_key",
"=",
"\"{name}:{domain}:queue\"",
".",
"format",
"(",
"name",
"=",
"self",
".",
"spider",
".",
"name",
",",
"domain",
"=",
"key",
")",... | Check to update existing queues already in memory
new queues are created elsewhere | [
"Check",
"to",
"update",
"existing",
"queues",
"already",
"in",
"memory",
"new",
"queues",
"are",
"created",
"elsewhere"
] | 13aaed2349af5d792d6bcbfcadc5563158aeb599 | https://github.com/istresearch/scrapy-cluster/blob/13aaed2349af5d792d6bcbfcadc5563158aeb599/crawler/crawling/distributed_scheduler.py#L151-L172 | train |
istresearch/scrapy-cluster | crawler/crawling/distributed_scheduler.py | DistributedScheduler.create_queues | def create_queues(self):
'''
Updates the in memory list of the redis queues
Creates new throttled queue instances if it does not have them
'''
# new config could have loaded between scrapes
newConf = self.check_config()
self.queue_keys = self.redis_conn.keys(self... | python | def create_queues(self):
'''
Updates the in memory list of the redis queues
Creates new throttled queue instances if it does not have them
'''
# new config could have loaded between scrapes
newConf = self.check_config()
self.queue_keys = self.redis_conn.keys(self... | [
"def",
"create_queues",
"(",
"self",
")",
":",
"# new config could have loaded between scrapes",
"newConf",
"=",
"self",
".",
"check_config",
"(",
")",
"self",
".",
"queue_keys",
"=",
"self",
".",
"redis_conn",
".",
"keys",
"(",
"self",
".",
"spider",
".",
"na... | Updates the in memory list of the redis queues
Creates new throttled queue instances if it does not have them | [
"Updates",
"the",
"in",
"memory",
"list",
"of",
"the",
"redis",
"queues",
"Creates",
"new",
"throttled",
"queue",
"instances",
"if",
"it",
"does",
"not",
"have",
"them"
] | 13aaed2349af5d792d6bcbfcadc5563158aeb599 | https://github.com/istresearch/scrapy-cluster/blob/13aaed2349af5d792d6bcbfcadc5563158aeb599/crawler/crawling/distributed_scheduler.py#L202-L248 | train |
istresearch/scrapy-cluster | crawler/crawling/distributed_scheduler.py | DistributedScheduler.expire_queues | def expire_queues(self):
'''
Expires old queue_dict keys that have not been used in a long time.
Prevents slow memory build up when crawling lots of different domains
'''
curr_time = time.time()
for key in list(self.queue_dict):
diff = curr_time - self.queue_d... | python | def expire_queues(self):
'''
Expires old queue_dict keys that have not been used in a long time.
Prevents slow memory build up when crawling lots of different domains
'''
curr_time = time.time()
for key in list(self.queue_dict):
diff = curr_time - self.queue_d... | [
"def",
"expire_queues",
"(",
"self",
")",
":",
"curr_time",
"=",
"time",
".",
"time",
"(",
")",
"for",
"key",
"in",
"list",
"(",
"self",
".",
"queue_dict",
")",
":",
"diff",
"=",
"curr_time",
"-",
"self",
".",
"queue_dict",
"[",
"key",
"]",
"[",
"1... | Expires old queue_dict keys that have not been used in a long time.
Prevents slow memory build up when crawling lots of different domains | [
"Expires",
"old",
"queue_dict",
"keys",
"that",
"have",
"not",
"been",
"used",
"in",
"a",
"long",
"time",
".",
"Prevents",
"slow",
"memory",
"build",
"up",
"when",
"crawling",
"lots",
"of",
"different",
"domains"
] | 13aaed2349af5d792d6bcbfcadc5563158aeb599 | https://github.com/istresearch/scrapy-cluster/blob/13aaed2349af5d792d6bcbfcadc5563158aeb599/crawler/crawling/distributed_scheduler.py#L250-L262 | train |
istresearch/scrapy-cluster | crawler/crawling/distributed_scheduler.py | DistributedScheduler.update_ipaddress | def update_ipaddress(self):
'''
Updates the scheduler so it knows its own ip address
'''
# assign local ip in case of exception
self.old_ip = self.my_ip
self.my_ip = '127.0.0.1'
try:
obj = urllib.request.urlopen(settings.get('PUBLIC_IP_URL',
... | python | def update_ipaddress(self):
'''
Updates the scheduler so it knows its own ip address
'''
# assign local ip in case of exception
self.old_ip = self.my_ip
self.my_ip = '127.0.0.1'
try:
obj = urllib.request.urlopen(settings.get('PUBLIC_IP_URL',
... | [
"def",
"update_ipaddress",
"(",
"self",
")",
":",
"# assign local ip in case of exception",
"self",
".",
"old_ip",
"=",
"self",
".",
"my_ip",
"self",
".",
"my_ip",
"=",
"'127.0.0.1'",
"try",
":",
"obj",
"=",
"urllib",
".",
"request",
".",
"urlopen",
"(",
"se... | Updates the scheduler so it knows its own ip address | [
"Updates",
"the",
"scheduler",
"so",
"it",
"knows",
"its",
"own",
"ip",
"address"
] | 13aaed2349af5d792d6bcbfcadc5563158aeb599 | https://github.com/istresearch/scrapy-cluster/blob/13aaed2349af5d792d6bcbfcadc5563158aeb599/crawler/crawling/distributed_scheduler.py#L275-L298 | train |
istresearch/scrapy-cluster | crawler/crawling/distributed_scheduler.py | DistributedScheduler.is_blacklisted | def is_blacklisted(self, appid, crawlid):
'''
Checks the redis blacklist for crawls that should not be propagated
either from expiring or stopped
@return: True if the appid crawlid combo is blacklisted
'''
key_check = '{appid}||{crawlid}'.format(appid=appid,
... | python | def is_blacklisted(self, appid, crawlid):
'''
Checks the redis blacklist for crawls that should not be propagated
either from expiring or stopped
@return: True if the appid crawlid combo is blacklisted
'''
key_check = '{appid}||{crawlid}'.format(appid=appid,
... | [
"def",
"is_blacklisted",
"(",
"self",
",",
"appid",
",",
"crawlid",
")",
":",
"key_check",
"=",
"'{appid}||{crawlid}'",
".",
"format",
"(",
"appid",
"=",
"appid",
",",
"crawlid",
"=",
"crawlid",
")",
"redis_key",
"=",
"self",
".",
"spider",
".",
"name",
... | Checks the redis blacklist for crawls that should not be propagated
either from expiring or stopped
@return: True if the appid crawlid combo is blacklisted | [
"Checks",
"the",
"redis",
"blacklist",
"for",
"crawls",
"that",
"should",
"not",
"be",
"propagated",
"either",
"from",
"expiring",
"or",
"stopped"
] | 13aaed2349af5d792d6bcbfcadc5563158aeb599 | https://github.com/istresearch/scrapy-cluster/blob/13aaed2349af5d792d6bcbfcadc5563158aeb599/crawler/crawling/distributed_scheduler.py#L375-L384 | train |
istresearch/scrapy-cluster | crawler/crawling/distributed_scheduler.py | DistributedScheduler.enqueue_request | def enqueue_request(self, request):
'''
Pushes a request from the spider into the proper throttled queue
'''
if not request.dont_filter and self.dupefilter.request_seen(request):
self.logger.debug("Request not added back to redis")
return
req_dict = self.r... | python | def enqueue_request(self, request):
'''
Pushes a request from the spider into the proper throttled queue
'''
if not request.dont_filter and self.dupefilter.request_seen(request):
self.logger.debug("Request not added back to redis")
return
req_dict = self.r... | [
"def",
"enqueue_request",
"(",
"self",
",",
"request",
")",
":",
"if",
"not",
"request",
".",
"dont_filter",
"and",
"self",
".",
"dupefilter",
".",
"request_seen",
"(",
"request",
")",
":",
"self",
".",
"logger",
".",
"debug",
"(",
"\"Request not added back ... | Pushes a request from the spider into the proper throttled queue | [
"Pushes",
"a",
"request",
"from",
"the",
"spider",
"into",
"the",
"proper",
"throttled",
"queue"
] | 13aaed2349af5d792d6bcbfcadc5563158aeb599 | https://github.com/istresearch/scrapy-cluster/blob/13aaed2349af5d792d6bcbfcadc5563158aeb599/crawler/crawling/distributed_scheduler.py#L386-L436 | train |
istresearch/scrapy-cluster | crawler/crawling/distributed_scheduler.py | DistributedScheduler.request_to_dict | def request_to_dict(self, request):
'''
Convert Request object to a dict.
modified from scrapy.utils.reqser
'''
req_dict = {
# urls should be safe (safe_string_url)
'url': to_unicode(request.url),
'method': request.method,
'headers'... | python | def request_to_dict(self, request):
'''
Convert Request object to a dict.
modified from scrapy.utils.reqser
'''
req_dict = {
# urls should be safe (safe_string_url)
'url': to_unicode(request.url),
'method': request.method,
'headers'... | [
"def",
"request_to_dict",
"(",
"self",
",",
"request",
")",
":",
"req_dict",
"=",
"{",
"# urls should be safe (safe_string_url)",
"'url'",
":",
"to_unicode",
"(",
"request",
".",
"url",
")",
",",
"'method'",
":",
"request",
".",
"method",
",",
"'headers'",
":"... | Convert Request object to a dict.
modified from scrapy.utils.reqser | [
"Convert",
"Request",
"object",
"to",
"a",
"dict",
".",
"modified",
"from",
"scrapy",
".",
"utils",
".",
"reqser"
] | 13aaed2349af5d792d6bcbfcadc5563158aeb599 | https://github.com/istresearch/scrapy-cluster/blob/13aaed2349af5d792d6bcbfcadc5563158aeb599/crawler/crawling/distributed_scheduler.py#L438-L458 | train |
istresearch/scrapy-cluster | crawler/crawling/distributed_scheduler.py | DistributedScheduler.find_item | def find_item(self):
'''
Finds an item from the throttled queues
'''
random.shuffle(self.queue_keys)
count = 0
while count <= self.item_retries:
for key in self.queue_keys:
# skip if the whole domain has been blacklisted in zookeeper
... | python | def find_item(self):
'''
Finds an item from the throttled queues
'''
random.shuffle(self.queue_keys)
count = 0
while count <= self.item_retries:
for key in self.queue_keys:
# skip if the whole domain has been blacklisted in zookeeper
... | [
"def",
"find_item",
"(",
"self",
")",
":",
"random",
".",
"shuffle",
"(",
"self",
".",
"queue_keys",
")",
"count",
"=",
"0",
"while",
"count",
"<=",
"self",
".",
"item_retries",
":",
"for",
"key",
"in",
"self",
".",
"queue_keys",
":",
"# skip if the whol... | Finds an item from the throttled queues | [
"Finds",
"an",
"item",
"from",
"the",
"throttled",
"queues"
] | 13aaed2349af5d792d6bcbfcadc5563158aeb599 | https://github.com/istresearch/scrapy-cluster/blob/13aaed2349af5d792d6bcbfcadc5563158aeb599/crawler/crawling/distributed_scheduler.py#L460-L482 | train |
istresearch/scrapy-cluster | crawler/crawling/distributed_scheduler.py | DistributedScheduler.next_request | def next_request(self):
'''
Logic to handle getting a new url request, from a bunch of
different queues
'''
t = time.time()
# update the redis queues every so often
if t - self.update_time > self.update_interval:
self.update_time = t
self.c... | python | def next_request(self):
'''
Logic to handle getting a new url request, from a bunch of
different queues
'''
t = time.time()
# update the redis queues every so often
if t - self.update_time > self.update_interval:
self.update_time = t
self.c... | [
"def",
"next_request",
"(",
"self",
")",
":",
"t",
"=",
"time",
".",
"time",
"(",
")",
"# update the redis queues every so often",
"if",
"t",
"-",
"self",
".",
"update_time",
">",
"self",
".",
"update_interval",
":",
"self",
".",
"update_time",
"=",
"t",
"... | Logic to handle getting a new url request, from a bunch of
different queues | [
"Logic",
"to",
"handle",
"getting",
"a",
"new",
"url",
"request",
"from",
"a",
"bunch",
"of",
"different",
"queues"
] | 13aaed2349af5d792d6bcbfcadc5563158aeb599 | https://github.com/istresearch/scrapy-cluster/blob/13aaed2349af5d792d6bcbfcadc5563158aeb599/crawler/crawling/distributed_scheduler.py#L484-L548 | train |
istresearch/scrapy-cluster | crawler/crawling/distributed_scheduler.py | DistributedScheduler.parse_cookie | def parse_cookie(self, string):
'''
Parses a cookie string like returned in a Set-Cookie header
@param string: The cookie string
@return: the cookie dict
'''
results = re.findall('([^=]+)=([^\;]+);?\s?', string)
my_dict = {}
for item in results:
... | python | def parse_cookie(self, string):
'''
Parses a cookie string like returned in a Set-Cookie header
@param string: The cookie string
@return: the cookie dict
'''
results = re.findall('([^=]+)=([^\;]+);?\s?', string)
my_dict = {}
for item in results:
... | [
"def",
"parse_cookie",
"(",
"self",
",",
"string",
")",
":",
"results",
"=",
"re",
".",
"findall",
"(",
"'([^=]+)=([^\\;]+);?\\s?'",
",",
"string",
")",
"my_dict",
"=",
"{",
"}",
"for",
"item",
"in",
"results",
":",
"my_dict",
"[",
"item",
"[",
"0",
"]... | Parses a cookie string like returned in a Set-Cookie header
@param string: The cookie string
@return: the cookie dict | [
"Parses",
"a",
"cookie",
"string",
"like",
"returned",
"in",
"a",
"Set",
"-",
"Cookie",
"header"
] | 13aaed2349af5d792d6bcbfcadc5563158aeb599 | https://github.com/istresearch/scrapy-cluster/blob/13aaed2349af5d792d6bcbfcadc5563158aeb599/crawler/crawling/distributed_scheduler.py#L550-L561 | train |
istresearch/scrapy-cluster | crawler/crawling/pipelines.py | KafkaPipeline._clean_item | def _clean_item(self, item):
'''
Cleans the item to be logged
'''
item_copy = dict(item)
del item_copy['body']
del item_copy['links']
del item_copy['response_headers']
del item_copy['request_headers']
del item_copy['status_code']
del item_c... | python | def _clean_item(self, item):
'''
Cleans the item to be logged
'''
item_copy = dict(item)
del item_copy['body']
del item_copy['links']
del item_copy['response_headers']
del item_copy['request_headers']
del item_copy['status_code']
del item_c... | [
"def",
"_clean_item",
"(",
"self",
",",
"item",
")",
":",
"item_copy",
"=",
"dict",
"(",
"item",
")",
"del",
"item_copy",
"[",
"'body'",
"]",
"del",
"item_copy",
"[",
"'links'",
"]",
"del",
"item_copy",
"[",
"'response_headers'",
"]",
"del",
"item_copy",
... | Cleans the item to be logged | [
"Cleans",
"the",
"item",
"to",
"be",
"logged"
] | 13aaed2349af5d792d6bcbfcadc5563158aeb599 | https://github.com/istresearch/scrapy-cluster/blob/13aaed2349af5d792d6bcbfcadc5563158aeb599/crawler/crawling/pipelines.py#L138-L153 | train |
istresearch/scrapy-cluster | crawler/crawling/pipelines.py | KafkaPipeline._kafka_success | def _kafka_success(self, item, spider, response):
'''
Callback for successful send
'''
item['success'] = True
item = self._clean_item(item)
item['spiderid'] = spider.name
self.logger.info("Sent page to Kafka", item) | python | def _kafka_success(self, item, spider, response):
'''
Callback for successful send
'''
item['success'] = True
item = self._clean_item(item)
item['spiderid'] = spider.name
self.logger.info("Sent page to Kafka", item) | [
"def",
"_kafka_success",
"(",
"self",
",",
"item",
",",
"spider",
",",
"response",
")",
":",
"item",
"[",
"'success'",
"]",
"=",
"True",
"item",
"=",
"self",
".",
"_clean_item",
"(",
"item",
")",
"item",
"[",
"'spiderid'",
"]",
"=",
"spider",
".",
"n... | Callback for successful send | [
"Callback",
"for",
"successful",
"send"
] | 13aaed2349af5d792d6bcbfcadc5563158aeb599 | https://github.com/istresearch/scrapy-cluster/blob/13aaed2349af5d792d6bcbfcadc5563158aeb599/crawler/crawling/pipelines.py#L155-L162 | train |
istresearch/scrapy-cluster | crawler/crawling/pipelines.py | KafkaPipeline._kafka_failure | def _kafka_failure(self, item, spider, response):
'''
Callback for failed send
'''
item['success'] = False
item['exception'] = traceback.format_exc()
item['spiderid'] = spider.name
item = self._clean_item(item)
self.logger.error("Failed to send page to Kaf... | python | def _kafka_failure(self, item, spider, response):
'''
Callback for failed send
'''
item['success'] = False
item['exception'] = traceback.format_exc()
item['spiderid'] = spider.name
item = self._clean_item(item)
self.logger.error("Failed to send page to Kaf... | [
"def",
"_kafka_failure",
"(",
"self",
",",
"item",
",",
"spider",
",",
"response",
")",
":",
"item",
"[",
"'success'",
"]",
"=",
"False",
"item",
"[",
"'exception'",
"]",
"=",
"traceback",
".",
"format_exc",
"(",
")",
"item",
"[",
"'spiderid'",
"]",
"=... | Callback for failed send | [
"Callback",
"for",
"failed",
"send"
] | 13aaed2349af5d792d6bcbfcadc5563158aeb599 | https://github.com/istresearch/scrapy-cluster/blob/13aaed2349af5d792d6bcbfcadc5563158aeb599/crawler/crawling/pipelines.py#L165-L173 | train |
istresearch/scrapy-cluster | crawler/crawling/spiders/redis_spider.py | RedisSpider.reconstruct_headers | def reconstruct_headers(self, response):
"""
Purpose of this method is to reconstruct the headers dictionary that
is normally passed in with a "response" object from scrapy.
Args:
response: A scrapy response object
Returns: A dictionary that mirrors the "response.he... | python | def reconstruct_headers(self, response):
"""
Purpose of this method is to reconstruct the headers dictionary that
is normally passed in with a "response" object from scrapy.
Args:
response: A scrapy response object
Returns: A dictionary that mirrors the "response.he... | [
"def",
"reconstruct_headers",
"(",
"self",
",",
"response",
")",
":",
"header_dict",
"=",
"{",
"}",
"# begin reconstructing headers from scratch...",
"for",
"key",
"in",
"list",
"(",
"response",
".",
"headers",
".",
"keys",
"(",
")",
")",
":",
"key_item_list",
... | Purpose of this method is to reconstruct the headers dictionary that
is normally passed in with a "response" object from scrapy.
Args:
response: A scrapy response object
Returns: A dictionary that mirrors the "response.headers" dictionary
that is normally within a response ... | [
"Purpose",
"of",
"this",
"method",
"is",
"to",
"reconstruct",
"the",
"headers",
"dictionary",
"that",
"is",
"normally",
"passed",
"in",
"with",
"a",
"response",
"object",
"from",
"scrapy",
"."
] | 13aaed2349af5d792d6bcbfcadc5563158aeb599 | https://github.com/istresearch/scrapy-cluster/blob/13aaed2349af5d792d6bcbfcadc5563158aeb599/crawler/crawling/spiders/redis_spider.py#L36-L61 | train |
istresearch/scrapy-cluster | kafka-monitor/plugins/scraper_handler.py | ScraperHandler.handle | def handle(self, dict):
'''
Processes a vaild crawl request
@param dict: a valid dictionary object
'''
# format key
ex_res = self.extract(dict['url'])
key = "{sid}:{dom}.{suf}:queue".format(
sid=dict['spiderid'],
dom=ex_res.domain,
... | python | def handle(self, dict):
'''
Processes a vaild crawl request
@param dict: a valid dictionary object
'''
# format key
ex_res = self.extract(dict['url'])
key = "{sid}:{dom}.{suf}:queue".format(
sid=dict['spiderid'],
dom=ex_res.domain,
... | [
"def",
"handle",
"(",
"self",
",",
"dict",
")",
":",
"# format key",
"ex_res",
"=",
"self",
".",
"extract",
"(",
"dict",
"[",
"'url'",
"]",
")",
"key",
"=",
"\"{sid}:{dom}.{suf}:queue\"",
".",
"format",
"(",
"sid",
"=",
"dict",
"[",
"'spiderid'",
"]",
... | Processes a vaild crawl request
@param dict: a valid dictionary object | [
"Processes",
"a",
"vaild",
"crawl",
"request"
] | 13aaed2349af5d792d6bcbfcadc5563158aeb599 | https://github.com/istresearch/scrapy-cluster/blob/13aaed2349af5d792d6bcbfcadc5563158aeb599/kafka-monitor/plugins/scraper_handler.py#L31-L60 | train |
istresearch/scrapy-cluster | utils/scutils/method_timer.py | MethodTimer.timeout | def timeout(timeout_time, default):
'''
Decorate a method so it is required to execute in a given time period,
or return a default value.
'''
def timeout_function(f):
def f2(*args):
def timeout_handler(signum, frame):
raise MethodTi... | python | def timeout(timeout_time, default):
'''
Decorate a method so it is required to execute in a given time period,
or return a default value.
'''
def timeout_function(f):
def f2(*args):
def timeout_handler(signum, frame):
raise MethodTi... | [
"def",
"timeout",
"(",
"timeout_time",
",",
"default",
")",
":",
"def",
"timeout_function",
"(",
"f",
")",
":",
"def",
"f2",
"(",
"*",
"args",
")",
":",
"def",
"timeout_handler",
"(",
"signum",
",",
"frame",
")",
":",
"raise",
"MethodTimer",
".",
"Deco... | Decorate a method so it is required to execute in a given time period,
or return a default value. | [
"Decorate",
"a",
"method",
"so",
"it",
"is",
"required",
"to",
"execute",
"in",
"a",
"given",
"time",
"period",
"or",
"return",
"a",
"default",
"value",
"."
] | 13aaed2349af5d792d6bcbfcadc5563158aeb599 | https://github.com/istresearch/scrapy-cluster/blob/13aaed2349af5d792d6bcbfcadc5563158aeb599/utils/scutils/method_timer.py#L33-L55 | train |
istresearch/scrapy-cluster | crawler/crawling/redis_stats_middleware.py | RedisStatsMiddleware._setup_stats_status_codes | def _setup_stats_status_codes(self, spider_name):
'''
Sets up the status code stats collectors
'''
self.stats_dict[spider_name] = {
'status_codes': {}
}
self.stats_dict[spider_name]['status_codes'] = {}
hostname = self._get_hostname()
# we chos... | python | def _setup_stats_status_codes(self, spider_name):
'''
Sets up the status code stats collectors
'''
self.stats_dict[spider_name] = {
'status_codes': {}
}
self.stats_dict[spider_name]['status_codes'] = {}
hostname = self._get_hostname()
# we chos... | [
"def",
"_setup_stats_status_codes",
"(",
"self",
",",
"spider_name",
")",
":",
"self",
".",
"stats_dict",
"[",
"spider_name",
"]",
"=",
"{",
"'status_codes'",
":",
"{",
"}",
"}",
"self",
".",
"stats_dict",
"[",
"spider_name",
"]",
"[",
"'status_codes'",
"]",... | Sets up the status code stats collectors | [
"Sets",
"up",
"the",
"status",
"code",
"stats",
"collectors"
] | 13aaed2349af5d792d6bcbfcadc5563158aeb599 | https://github.com/istresearch/scrapy-cluster/blob/13aaed2349af5d792d6bcbfcadc5563158aeb599/crawler/crawling/redis_stats_middleware.py#L66-L104 | train |
istresearch/scrapy-cluster | redis-monitor/plugins/kafka_base_monitor.py | KafkaBaseMonitor.setup | def setup(self, settings):
'''
Setup the handler
@param settings: The loaded settings file
'''
self.producer = self._create_producer(settings)
self.topic_prefix = settings['KAFKA_TOPIC_PREFIX']
self.use_appid_topics = settings['KAFKA_APPID_TOPICS']
self... | python | def setup(self, settings):
'''
Setup the handler
@param settings: The loaded settings file
'''
self.producer = self._create_producer(settings)
self.topic_prefix = settings['KAFKA_TOPIC_PREFIX']
self.use_appid_topics = settings['KAFKA_APPID_TOPICS']
self... | [
"def",
"setup",
"(",
"self",
",",
"settings",
")",
":",
"self",
".",
"producer",
"=",
"self",
".",
"_create_producer",
"(",
"settings",
")",
"self",
".",
"topic_prefix",
"=",
"settings",
"[",
"'KAFKA_TOPIC_PREFIX'",
"]",
"self",
".",
"use_appid_topics",
"=",... | Setup the handler
@param settings: The loaded settings file | [
"Setup",
"the",
"handler"
] | 13aaed2349af5d792d6bcbfcadc5563158aeb599 | https://github.com/istresearch/scrapy-cluster/blob/13aaed2349af5d792d6bcbfcadc5563158aeb599/redis-monitor/plugins/kafka_base_monitor.py#L19-L31 | train |
istresearch/scrapy-cluster | redis-monitor/plugins/kafka_base_monitor.py | KafkaBaseMonitor._send_to_kafka | def _send_to_kafka(self, master):
'''
Sends the message back to Kafka
@param master: the final dict to send
@returns: True if successfully sent to kafka
'''
appid_topic = "{prefix}.outbound_{appid}".format(
prefix=self.t... | python | def _send_to_kafka(self, master):
'''
Sends the message back to Kafka
@param master: the final dict to send
@returns: True if successfully sent to kafka
'''
appid_topic = "{prefix}.outbound_{appid}".format(
prefix=self.t... | [
"def",
"_send_to_kafka",
"(",
"self",
",",
"master",
")",
":",
"appid_topic",
"=",
"\"{prefix}.outbound_{appid}\"",
".",
"format",
"(",
"prefix",
"=",
"self",
".",
"topic_prefix",
",",
"appid",
"=",
"master",
"[",
"'appid'",
"]",
")",
"firehose_topic",
"=",
... | Sends the message back to Kafka
@param master: the final dict to send
@returns: True if successfully sent to kafka | [
"Sends",
"the",
"message",
"back",
"to",
"Kafka"
] | 13aaed2349af5d792d6bcbfcadc5563158aeb599 | https://github.com/istresearch/scrapy-cluster/blob/13aaed2349af5d792d6bcbfcadc5563158aeb599/redis-monitor/plugins/kafka_base_monitor.py#L66-L94 | train |
istresearch/scrapy-cluster | kafka-monitor/kafka_monitor.py | KafkaMonitor._load_plugins | def _load_plugins(self):
'''
Sets up all plugins, defaults and settings.py
'''
plugins = self.settings['PLUGINS']
self.plugins_dict = {}
for key in plugins:
# skip loading the plugin if its value is None
if plugins[key] is None:
co... | python | def _load_plugins(self):
'''
Sets up all plugins, defaults and settings.py
'''
plugins = self.settings['PLUGINS']
self.plugins_dict = {}
for key in plugins:
# skip loading the plugin if its value is None
if plugins[key] is None:
co... | [
"def",
"_load_plugins",
"(",
"self",
")",
":",
"plugins",
"=",
"self",
".",
"settings",
"[",
"'PLUGINS'",
"]",
"self",
".",
"plugins_dict",
"=",
"{",
"}",
"for",
"key",
"in",
"plugins",
":",
"# skip loading the plugin if its value is None",
"if",
"plugins",
"[... | Sets up all plugins, defaults and settings.py | [
"Sets",
"up",
"all",
"plugins",
"defaults",
"and",
"settings",
".",
"py"
] | 13aaed2349af5d792d6bcbfcadc5563158aeb599 | https://github.com/istresearch/scrapy-cluster/blob/13aaed2349af5d792d6bcbfcadc5563158aeb599/kafka-monitor/kafka_monitor.py#L62-L91 | train |
istresearch/scrapy-cluster | kafka-monitor/kafka_monitor.py | KafkaMonitor._setup_stats | def _setup_stats(self):
'''
Sets up the stats collection
'''
self.stats_dict = {}
redis_conn = redis.Redis(host=self.settings['REDIS_HOST'],
port=self.settings['REDIS_PORT'],
db=self.settings.get('REDIS_DB'))
... | python | def _setup_stats(self):
'''
Sets up the stats collection
'''
self.stats_dict = {}
redis_conn = redis.Redis(host=self.settings['REDIS_HOST'],
port=self.settings['REDIS_PORT'],
db=self.settings.get('REDIS_DB'))
... | [
"def",
"_setup_stats",
"(",
"self",
")",
":",
"self",
".",
"stats_dict",
"=",
"{",
"}",
"redis_conn",
"=",
"redis",
".",
"Redis",
"(",
"host",
"=",
"self",
".",
"settings",
"[",
"'REDIS_HOST'",
"]",
",",
"port",
"=",
"self",
".",
"settings",
"[",
"'R... | Sets up the stats collection | [
"Sets",
"up",
"the",
"stats",
"collection"
] | 13aaed2349af5d792d6bcbfcadc5563158aeb599 | https://github.com/istresearch/scrapy-cluster/blob/13aaed2349af5d792d6bcbfcadc5563158aeb599/kafka-monitor/kafka_monitor.py#L118-L141 | train |
istresearch/scrapy-cluster | kafka-monitor/kafka_monitor.py | KafkaMonitor._setup_stats_total | def _setup_stats_total(self, redis_conn):
'''
Sets up the total stats collectors
@param redis_conn: the redis connection
'''
self.stats_dict['total'] = {}
self.stats_dict['fail'] = {}
temp_key1 = 'stats:kafka-monitor:total'
temp_key2 = 'stats:kafka-monito... | python | def _setup_stats_total(self, redis_conn):
'''
Sets up the total stats collectors
@param redis_conn: the redis connection
'''
self.stats_dict['total'] = {}
self.stats_dict['fail'] = {}
temp_key1 = 'stats:kafka-monitor:total'
temp_key2 = 'stats:kafka-monito... | [
"def",
"_setup_stats_total",
"(",
"self",
",",
"redis_conn",
")",
":",
"self",
".",
"stats_dict",
"[",
"'total'",
"]",
"=",
"{",
"}",
"self",
".",
"stats_dict",
"[",
"'fail'",
"]",
"=",
"{",
"}",
"temp_key1",
"=",
"'stats:kafka-monitor:total'",
"temp_key2",
... | Sets up the total stats collectors
@param redis_conn: the redis connection | [
"Sets",
"up",
"the",
"total",
"stats",
"collectors"
] | 13aaed2349af5d792d6bcbfcadc5563158aeb599 | https://github.com/istresearch/scrapy-cluster/blob/13aaed2349af5d792d6bcbfcadc5563158aeb599/kafka-monitor/kafka_monitor.py#L143-L183 | train |
istresearch/scrapy-cluster | kafka-monitor/kafka_monitor.py | KafkaMonitor._main_loop | def _main_loop(self):
'''
Continuous loop that reads from a kafka topic and tries to validate
incoming messages
'''
self.logger.debug("Processing messages")
old_time = 0
while True:
self._process_messages()
if self.settings['STATS_DUMP'] !=... | python | def _main_loop(self):
'''
Continuous loop that reads from a kafka topic and tries to validate
incoming messages
'''
self.logger.debug("Processing messages")
old_time = 0
while True:
self._process_messages()
if self.settings['STATS_DUMP'] !=... | [
"def",
"_main_loop",
"(",
"self",
")",
":",
"self",
".",
"logger",
".",
"debug",
"(",
"\"Processing messages\"",
")",
"old_time",
"=",
"0",
"while",
"True",
":",
"self",
".",
"_process_messages",
"(",
")",
"if",
"self",
".",
"settings",
"[",
"'STATS_DUMP'"... | Continuous loop that reads from a kafka topic and tries to validate
incoming messages | [
"Continuous",
"loop",
"that",
"reads",
"from",
"a",
"kafka",
"topic",
"and",
"tries",
"to",
"validate",
"incoming",
"messages"
] | 13aaed2349af5d792d6bcbfcadc5563158aeb599 | https://github.com/istresearch/scrapy-cluster/blob/13aaed2349af5d792d6bcbfcadc5563158aeb599/kafka-monitor/kafka_monitor.py#L247-L264 | train |
istresearch/scrapy-cluster | kafka-monitor/kafka_monitor.py | KafkaMonitor._dump_stats | def _dump_stats(self):
'''
Dumps the stats out
'''
extras = {}
if 'total' in self.stats_dict:
self.logger.debug("Compiling total/fail dump stats")
for key in self.stats_dict['total']:
final = 'total_{t}'.format(t=key)
extras... | python | def _dump_stats(self):
'''
Dumps the stats out
'''
extras = {}
if 'total' in self.stats_dict:
self.logger.debug("Compiling total/fail dump stats")
for key in self.stats_dict['total']:
final = 'total_{t}'.format(t=key)
extras... | [
"def",
"_dump_stats",
"(",
"self",
")",
":",
"extras",
"=",
"{",
"}",
"if",
"'total'",
"in",
"self",
".",
"stats_dict",
":",
"self",
".",
"logger",
".",
"debug",
"(",
"\"Compiling total/fail dump stats\"",
")",
"for",
"key",
"in",
"self",
".",
"stats_dict"... | Dumps the stats out | [
"Dumps",
"the",
"stats",
"out"
] | 13aaed2349af5d792d6bcbfcadc5563158aeb599 | https://github.com/istresearch/scrapy-cluster/blob/13aaed2349af5d792d6bcbfcadc5563158aeb599/kafka-monitor/kafka_monitor.py#L367-L392 | train |
istresearch/scrapy-cluster | kafka-monitor/kafka_monitor.py | KafkaMonitor.run | def run(self):
'''
Set up and run
'''
self._setup_kafka()
self._load_plugins()
self._setup_stats()
self._main_loop() | python | def run(self):
'''
Set up and run
'''
self._setup_kafka()
self._load_plugins()
self._setup_stats()
self._main_loop() | [
"def",
"run",
"(",
"self",
")",
":",
"self",
".",
"_setup_kafka",
"(",
")",
"self",
".",
"_load_plugins",
"(",
")",
"self",
".",
"_setup_stats",
"(",
")",
"self",
".",
"_main_loop",
"(",
")"
] | Set up and run | [
"Set",
"up",
"and",
"run"
] | 13aaed2349af5d792d6bcbfcadc5563158aeb599 | https://github.com/istresearch/scrapy-cluster/blob/13aaed2349af5d792d6bcbfcadc5563158aeb599/kafka-monitor/kafka_monitor.py#L394-L401 | train |
istresearch/scrapy-cluster | kafka-monitor/kafka_monitor.py | KafkaMonitor._report_self | def _report_self(self):
'''
Reports the kafka monitor uuid to redis
'''
key = "stats:kafka-monitor:self:{m}:{u}".format(
m=socket.gethostname(),
u=self.my_uuid)
self.redis_conn.set(key, time.time())
self.redis_conn.expire(key, self.settings['HEARTB... | python | def _report_self(self):
'''
Reports the kafka monitor uuid to redis
'''
key = "stats:kafka-monitor:self:{m}:{u}".format(
m=socket.gethostname(),
u=self.my_uuid)
self.redis_conn.set(key, time.time())
self.redis_conn.expire(key, self.settings['HEARTB... | [
"def",
"_report_self",
"(",
"self",
")",
":",
"key",
"=",
"\"stats:kafka-monitor:self:{m}:{u}\"",
".",
"format",
"(",
"m",
"=",
"socket",
".",
"gethostname",
"(",
")",
",",
"u",
"=",
"self",
".",
"my_uuid",
")",
"self",
".",
"redis_conn",
".",
"set",
"("... | Reports the kafka monitor uuid to redis | [
"Reports",
"the",
"kafka",
"monitor",
"uuid",
"to",
"redis"
] | 13aaed2349af5d792d6bcbfcadc5563158aeb599 | https://github.com/istresearch/scrapy-cluster/blob/13aaed2349af5d792d6bcbfcadc5563158aeb599/kafka-monitor/kafka_monitor.py#L403-L411 | train |
istresearch/scrapy-cluster | kafka-monitor/kafka_monitor.py | KafkaMonitor.feed | def feed(self, json_item):
'''
Feeds a json item into the Kafka topic
@param json_item: The loaded json object
'''
@MethodTimer.timeout(self.settings['KAFKA_FEED_TIMEOUT'], False)
def _feed(json_item):
producer = self._create_producer()
topic = se... | python | def feed(self, json_item):
'''
Feeds a json item into the Kafka topic
@param json_item: The loaded json object
'''
@MethodTimer.timeout(self.settings['KAFKA_FEED_TIMEOUT'], False)
def _feed(json_item):
producer = self._create_producer()
topic = se... | [
"def",
"feed",
"(",
"self",
",",
"json_item",
")",
":",
"@",
"MethodTimer",
".",
"timeout",
"(",
"self",
".",
"settings",
"[",
"'KAFKA_FEED_TIMEOUT'",
"]",
",",
"False",
")",
"def",
"_feed",
"(",
"json_item",
")",
":",
"producer",
"=",
"self",
".",
"_c... | Feeds a json item into the Kafka topic
@param json_item: The loaded json object | [
"Feeds",
"a",
"json",
"item",
"into",
"the",
"Kafka",
"topic"
] | 13aaed2349af5d792d6bcbfcadc5563158aeb599 | https://github.com/istresearch/scrapy-cluster/blob/13aaed2349af5d792d6bcbfcadc5563158aeb599/kafka-monitor/kafka_monitor.py#L413-L443 | train |
istresearch/scrapy-cluster | redis-monitor/plugins/expire_monitor.py | ExpireMonitor.check_precondition | def check_precondition(self, key, value):
'''
Override to check for timeout
'''
timeout = float(value)
curr_time = self.get_current_time()
if curr_time > timeout:
return True
return False | python | def check_precondition(self, key, value):
'''
Override to check for timeout
'''
timeout = float(value)
curr_time = self.get_current_time()
if curr_time > timeout:
return True
return False | [
"def",
"check_precondition",
"(",
"self",
",",
"key",
",",
"value",
")",
":",
"timeout",
"=",
"float",
"(",
"value",
")",
"curr_time",
"=",
"self",
".",
"get_current_time",
"(",
")",
"if",
"curr_time",
">",
"timeout",
":",
"return",
"True",
"return",
"Fa... | Override to check for timeout | [
"Override",
"to",
"check",
"for",
"timeout"
] | 13aaed2349af5d792d6bcbfcadc5563158aeb599 | https://github.com/istresearch/scrapy-cluster/blob/13aaed2349af5d792d6bcbfcadc5563158aeb599/redis-monitor/plugins/expire_monitor.py#L18-L26 | train |
istresearch/scrapy-cluster | utils/scutils/stats_collector.py | StatsCollector.get_time_window | def get_time_window(self, redis_conn=None, host='localhost', port=6379,
key='time_window_counter', cycle_time=5,
start_time=None, window=SECONDS_1_HOUR, roll=True,
keep_max=12):
'''
Generate a new TimeWindow
Useful for colle... | python | def get_time_window(self, redis_conn=None, host='localhost', port=6379,
key='time_window_counter', cycle_time=5,
start_time=None, window=SECONDS_1_HOUR, roll=True,
keep_max=12):
'''
Generate a new TimeWindow
Useful for colle... | [
"def",
"get_time_window",
"(",
"self",
",",
"redis_conn",
"=",
"None",
",",
"host",
"=",
"'localhost'",
",",
"port",
"=",
"6379",
",",
"key",
"=",
"'time_window_counter'",
",",
"cycle_time",
"=",
"5",
",",
"start_time",
"=",
"None",
",",
"window",
"=",
"... | Generate a new TimeWindow
Useful for collecting number of hits generated between certain times
@param redis_conn: A premade redis connection (overrides host and port)
@param host: the redis host
@param port: the redis port
@param key: the key for your stats collection
@p... | [
"Generate",
"a",
"new",
"TimeWindow",
"Useful",
"for",
"collecting",
"number",
"of",
"hits",
"generated",
"between",
"certain",
"times"
] | 13aaed2349af5d792d6bcbfcadc5563158aeb599 | https://github.com/istresearch/scrapy-cluster/blob/13aaed2349af5d792d6bcbfcadc5563158aeb599/utils/scutils/stats_collector.py#L43-L67 | train |
istresearch/scrapy-cluster | utils/scutils/stats_collector.py | StatsCollector.get_rolling_time_window | def get_rolling_time_window(self, redis_conn=None, host='localhost',
port=6379, key='rolling_time_window_counter',
cycle_time=5, window=SECONDS_1_HOUR):
'''
Generate a new RollingTimeWindow
Useful for collect data about the number o... | python | def get_rolling_time_window(self, redis_conn=None, host='localhost',
port=6379, key='rolling_time_window_counter',
cycle_time=5, window=SECONDS_1_HOUR):
'''
Generate a new RollingTimeWindow
Useful for collect data about the number o... | [
"def",
"get_rolling_time_window",
"(",
"self",
",",
"redis_conn",
"=",
"None",
",",
"host",
"=",
"'localhost'",
",",
"port",
"=",
"6379",
",",
"key",
"=",
"'rolling_time_window_counter'",
",",
"cycle_time",
"=",
"5",
",",
"window",
"=",
"SECONDS_1_HOUR",
")",
... | Generate a new RollingTimeWindow
Useful for collect data about the number of hits in the past X seconds
@param redis_conn: A premade redis connection (overrides host and port)
@param host: the redis host
@param port: the redis port
@param key: the key for your stats collection
... | [
"Generate",
"a",
"new",
"RollingTimeWindow",
"Useful",
"for",
"collect",
"data",
"about",
"the",
"number",
"of",
"hits",
"in",
"the",
"past",
"X",
"seconds"
] | 13aaed2349af5d792d6bcbfcadc5563158aeb599 | https://github.com/istresearch/scrapy-cluster/blob/13aaed2349af5d792d6bcbfcadc5563158aeb599/utils/scutils/stats_collector.py#L70-L87 | train |
istresearch/scrapy-cluster | utils/scutils/stats_collector.py | StatsCollector.get_counter | def get_counter(self, redis_conn=None, host='localhost', port=6379,
key='counter', cycle_time=5, start_time=None,
window=SECONDS_1_HOUR, roll=True, keep_max=12, start_at=0):
'''
Generate a new Counter
Useful for generic distributed counters
@param... | python | def get_counter(self, redis_conn=None, host='localhost', port=6379,
key='counter', cycle_time=5, start_time=None,
window=SECONDS_1_HOUR, roll=True, keep_max=12, start_at=0):
'''
Generate a new Counter
Useful for generic distributed counters
@param... | [
"def",
"get_counter",
"(",
"self",
",",
"redis_conn",
"=",
"None",
",",
"host",
"=",
"'localhost'",
",",
"port",
"=",
"6379",
",",
"key",
"=",
"'counter'",
",",
"cycle_time",
"=",
"5",
",",
"start_time",
"=",
"None",
",",
"window",
"=",
"SECONDS_1_HOUR",... | Generate a new Counter
Useful for generic distributed counters
@param redis_conn: A premade redis connection (overrides host and port)
@param host: the redis host
@param port: the redis port
@param key: the key for your stats collection
@param cycle_time: how often to ch... | [
"Generate",
"a",
"new",
"Counter",
"Useful",
"for",
"generic",
"distributed",
"counters"
] | 13aaed2349af5d792d6bcbfcadc5563158aeb599 | https://github.com/istresearch/scrapy-cluster/blob/13aaed2349af5d792d6bcbfcadc5563158aeb599/utils/scutils/stats_collector.py#L90-L114 | train |
istresearch/scrapy-cluster | utils/scutils/stats_collector.py | StatsCollector.get_unique_counter | def get_unique_counter(self, redis_conn=None, host='localhost', port=6379,
key='unique_counter', cycle_time=5, start_time=None,
window=SECONDS_1_HOUR, roll=True, keep_max=12):
'''
Generate a new UniqueCounter.
Useful for exactly counting uniq... | python | def get_unique_counter(self, redis_conn=None, host='localhost', port=6379,
key='unique_counter', cycle_time=5, start_time=None,
window=SECONDS_1_HOUR, roll=True, keep_max=12):
'''
Generate a new UniqueCounter.
Useful for exactly counting uniq... | [
"def",
"get_unique_counter",
"(",
"self",
",",
"redis_conn",
"=",
"None",
",",
"host",
"=",
"'localhost'",
",",
"port",
"=",
"6379",
",",
"key",
"=",
"'unique_counter'",
",",
"cycle_time",
"=",
"5",
",",
"start_time",
"=",
"None",
",",
"window",
"=",
"SE... | Generate a new UniqueCounter.
Useful for exactly counting unique objects
@param redis_conn: A premade redis connection (overrides host and port)
@param host: the redis host
@param port: the redis port
@param key: the key for your stats collection
@param cycle_time: how o... | [
"Generate",
"a",
"new",
"UniqueCounter",
".",
"Useful",
"for",
"exactly",
"counting",
"unique",
"objects"
] | 13aaed2349af5d792d6bcbfcadc5563158aeb599 | https://github.com/istresearch/scrapy-cluster/blob/13aaed2349af5d792d6bcbfcadc5563158aeb599/utils/scutils/stats_collector.py#L117-L140 | train |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.