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def reqScannerSubscription(self, tickerId, subscription, scannerSubscriptionOptions): """reqScannerSubscription(EClientSocketBase self, int tickerId, ScannerSubscription subscription, TagValueListSPtr const & scannerSubscriptionOptions)""" return _swigibpy.EClientSocketBase_reqScannerSubscription(self, ...
def reqFundamentalData(self, reqId, arg3, reportType): """reqFundamentalData(EClientSocketBase self, TickerId reqId, Contract arg3, IBString const & reportType)""" return _swigibpy.EClientSocketBase_reqFundamentalData(self, reqId, arg3, reportType)
def calculateImpliedVolatility(self, reqId, contract, optionPrice, underPrice): """calculateImpliedVolatility(EClientSocketBase self, TickerId reqId, Contract contract, double optionPrice, double underPrice)""" return _swigibpy.EClientSocketBase_calculateImpliedVolatility(self, reqId, contract, optionPr...
def calculateOptionPrice(self, reqId, contract, volatility, underPrice): """calculateOptionPrice(EClientSocketBase self, TickerId reqId, Contract contract, double volatility, double underPrice)""" return _swigibpy.EClientSocketBase_calculateOptionPrice(self, reqId, contract, volatility, underPrice)
def reqAccountSummary(self, reqId, groupName, tags): """reqAccountSummary(EClientSocketBase self, int reqId, IBString const & groupName, IBString const & tags)""" return _swigibpy.EClientSocketBase_reqAccountSummary(self, reqId, groupName, tags)
def _run(self): '''Continually poll TWS''' stop = self._stop_evt connected = self._connected_evt tws = self._tws fd = tws.fd() pollfd = [fd] while not stop.is_set(): while (not connected.is_set() or not tws.isConnected()) and not stop.is_set(): ...
def tickPrice(self, tickerId, field, price, canAutoExecute): """tickPrice(EWrapper self, TickerId tickerId, TickType field, double price, int canAutoExecute)""" return _swigibpy.EWrapper_tickPrice(self, tickerId, field, price, canAutoExecute)
def tickSize(self, tickerId, field, size): """tickSize(EWrapper self, TickerId tickerId, TickType field, int size)""" return _swigibpy.EWrapper_tickSize(self, tickerId, field, size)
def tickOptionComputation(self, tickerId, tickType, impliedVol, delta, optPrice, pvDividend, gamma, vega, theta, undPrice): """tickOptionComputation(EWrapper self, TickerId tickerId, TickType tickType, double impliedVol, double delta, double optPrice, double pvDividend, double gamma, double vega, double theta, ...
def tickGeneric(self, tickerId, tickType, value): """tickGeneric(EWrapper self, TickerId tickerId, TickType tickType, double value)""" return _swigibpy.EWrapper_tickGeneric(self, tickerId, tickType, value)
def tickString(self, tickerId, tickType, value): """tickString(EWrapper self, TickerId tickerId, TickType tickType, IBString const & value)""" return _swigibpy.EWrapper_tickString(self, tickerId, tickType, value)
def tickEFP(self, tickerId, tickType, basisPoints, formattedBasisPoints, totalDividends, holdDays, futureExpiry, dividendImpact, dividendsToExpiry): """tickEFP(EWrapper self, TickerId tickerId, TickType tickType, double basisPoints, IBString const & formattedBasisPoints, double totalDividends, int holdDays, IBS...
def orderStatus(self, orderId, status, filled, remaining, avgFillPrice, permId, parentId, lastFillPrice, clientId, whyHeld): """orderStatus(EWrapper self, OrderId orderId, IBString const & status, int filled, int remaining, double avgFillPrice, int permId, int parentId, double lastFillPrice, int clientId, IBStr...
def openOrder(self, orderId, arg0, arg1, arg2): """openOrder(EWrapper self, OrderId orderId, Contract arg0, Order arg1, OrderState arg2)""" return _swigibpy.EWrapper_openOrder(self, orderId, arg0, arg1, arg2)
def updateAccountValue(self, key, val, currency, accountName): """updateAccountValue(EWrapper self, IBString const & key, IBString const & val, IBString const & currency, IBString const & accountName)""" return _swigibpy.EWrapper_updateAccountValue(self, key, val, currency, accountName)
def updatePortfolio(self, contract, position, marketPrice, marketValue, averageCost, unrealizedPNL, realizedPNL, accountName): """updatePortfolio(EWrapper self, Contract contract, int position, double marketPrice, double marketValue, double averageCost, double unrealizedPNL, double realizedPNL, IBString const &...
def execDetails(self, reqId, contract, execution): """execDetails(EWrapper self, int reqId, Contract contract, Execution execution)""" return _swigibpy.EWrapper_execDetails(self, reqId, contract, execution)
def error(self, id, errorCode, errorString): '''Error during communication with TWS''' if errorCode == 165: # Historical data sevice message sys.stderr.write("TWS INFO - %s: %s\n" % (errorCode, errorString)) elif errorCode >= 501 and errorCode < 600: # Socket read failed ...
def updateMktDepth(self, id, position, operation, side, price, size): """updateMktDepth(EWrapper self, TickerId id, int position, int operation, int side, double price, int size)""" return _swigibpy.EWrapper_updateMktDepth(self, id, position, operation, side, price, size)
def updateMktDepthL2(self, id, position, marketMaker, operation, side, price, size): """updateMktDepthL2(EWrapper self, TickerId id, int position, IBString marketMaker, int operation, int side, double price, int size)""" return _swigibpy.EWrapper_updateMktDepthL2(self, id, position, marketMaker, operati...
def updateNewsBulletin(self, msgId, msgType, newsMessage, originExch): """updateNewsBulletin(EWrapper self, int msgId, int msgType, IBString const & newsMessage, IBString const & originExch)""" return _swigibpy.EWrapper_updateNewsBulletin(self, msgId, msgType, newsMessage, originExch)
def historicalData(self, reqId, date, open, high, low, close, volume, barCount, WAP, hasGaps): """historicalData(EWrapper self, TickerId reqId, IBString const & date, double open, double high, double low, double close, int volume, int barCount, double WAP, int hasGaps)""" return _swigibpy.EWrapper_histo...
def scannerData(self, reqId, rank, contractDetails, distance, benchmark, projection, legsStr): """scannerData(EWrapper self, int reqId, int rank, ContractDetails contractDetails, IBString const & distance, IBString const & benchmark, IBString const & projection, IBString const & legsStr)""" return _swig...
def realtimeBar(self, reqId, time, open, high, low, close, volume, wap, count): """realtimeBar(EWrapper self, TickerId reqId, long time, double open, double high, double low, double close, long volume, double wap, int count)""" return _swigibpy.EWrapper_realtimeBar(self, reqId, time, open, high, low, cl...
def position(self, account, contract, position, avgCost): """position(EWrapper self, IBString const & account, Contract contract, int position, double avgCost)""" return _swigibpy.EWrapper_position(self, account, contract, position, avgCost)
def accountSummary(self, reqId, account, tag, value, curency): """accountSummary(EWrapper self, int reqId, IBString const & account, IBString const & tag, IBString const & value, IBString const & curency)""" return _swigibpy.EWrapper_accountSummary(self, reqId, account, tag, value, curency)
def pyError(self, type, value, traceback): '''Handles an error thrown during invocation of an EWrapper method. Arguments are those provided by sys.exc_info() ''' sys.stderr.write("Exception thrown during EWrapper method dispatch:\n") print_exception(type, value, traceback)
def init_counts(self, counts_len): '''Called after instantiating with a compressed payload Params: counts_len counts size to use based on decoded settings in the header ''' assert self._data and counts_len and self.counts_len == 0 self.counts_len = counts_len ...
def _decompress(self, compressed_payload): '''Decompress a compressed payload into this payload wrapper. Note that the decompressed buffer is saved in self._data and the counts array is not yet allocated. Args: compressed_payload (string) a payload in zlib compressed form ...
def compress(self, counts_limit): '''Compress this payload instance Args: counts_limit how many counters should be encoded starting from index 0 (can be 0), Return: the compressed payload (python string) ''' if self.payload: ...
def encode(self): '''Compress the associated encodable payload, prepend the header then encode with base64 if requested Returns: the b64 encoded wire encoding of the histogram (as a string) or the compressed payload (as a string, if b64 wrappinb is disabled) ''' ...
def decode(encoded_histogram, b64_wrap=True): '''Decode a wire histogram encoding into a read-only Hdr Payload instance Args: encoded_histogram a string containing the wire encoding of a histogram such as one returned from encode() Returns: a...
def record_value(self, value, count=1): '''Record a new value into the histogram Args: value: the value to record (must be in the valid range) count: incremental count (defaults to 1) ''' if value < 0: return False counts_index = self._counts_...
def record_corrected_value(self, value, expected_interval, count=1): '''Record a new value into the histogram and correct for coordinated omission if needed Args: value: the value to record (must be in the valid range) expected_interval: the expected interval between 2 v...
def get_value_at_percentile(self, percentile): '''Get the value for a given percentile Args: percentile: a float in [0.0..100.0] Returns: the value for the given percentile ''' count_at_percentile = self.get_target_count_at_percentile(percentile) ...
def get_percentile_to_value_dict(self, percentile_list): '''A faster alternative to query values for a list of percentiles. Args: percentile_list: a list of percentiles in any order, dups will be ignored each element in the list must be a float value in [0.0 .. 100.0] Re...
def values_are_equivalent(self, val1, val2): '''Check whether 2 values are equivalent (meaning they are in the same bucket/range) Returns: true if the 2 values are equivalent ''' return self.get_lowest_equivalent_value(val1) == self.get_lowest_equivalent_value(val2)
def reset(self): '''Reset the histogram to a pristine state ''' for index in range(self.counts_len): self.counts[index] = 0 self.total_count = 0 self.min_value = sys.maxsize self.max_value = 0 self.start_time_stamp_msec = sys.maxsize self.end_t...
def adjust_internal_tacking_values(self, min_non_zero_index, max_index, total_added): '''Called during decoding and add to adjust the new min/max value and total count Args: ...
def set_internal_tacking_values(self, min_non_zero_index, max_index, total_added): '''Called during decoding and add to adjust the new min/max value and total count Args: min_...
def get_counts_array_index(self, value): '''Return the index in the counts array for a given value ''' if value < 0: raise ValueError("Histogram recorded value cannot be negative.") bucket_index = self._get_bucket_index(value) sub_bucket_index = self._get_sub_bucket_...
def decode_and_add(self, encoded_histogram): '''Decode an encoded histogram and add it to this histogram Args: encoded_histogram (string) an encoded histogram following the V1 format, such as one returned by the encode() method Exception: TypeError in case...
def decode(encoded_histogram, b64_wrap=True): '''Decode an encoded histogram and return a new histogram instance that has been initialized with the decoded content Return: a new histogram instance representing the decoded content Exception: TypeError in case of ba...
def _validate_json(self, checked_json, schema): """ Validate JSON according to JSONSchema *Args*:\n _checked_json_: validated JSON. _schema_: schema that used for validation. """ try: jsonschema.validate(checked_json, schema) except jsonschema.Validat...
def validate_jsonschema_from_file(self, json_string, path_to_schema): """ Validate JSON according to schema, loaded from a file. *Args:*\n _json_string_ - JSON string;\n _path_to_schema_ - path to file with JSON schema; *Raises:*\n JsonValidatorError *E...
def validate_jsonschema(self, json_string, input_schema): """ Validate JSON according to schema. *Args:*\n _json_string_ - JSON string;\n _input_schema_ - schema in string format; *Raises:*\n JsonValidatorError *Example:*\n | *Settings* | *Value...
def string_to_json(self, source): """ Deserialize string into JSON structure. *Args:*\n _source_ - JSON string *Returns:*\n JSON structure *Raises:*\n JsonValidatorError *Example:*\n | *Settings* | *Value* | | Library | JsonV...
def json_to_string(self, source): """ Serialize JSON structure into string. *Args:*\n _source_ - JSON structure *Returns:*\n JSON string *Raises:*\n JsonValidatorError *Example:*\n | *Settings* | *Value* | | Library | JsonVal...
def get_elements(self, json_string, expr): """ Get list of elements from _json_string_, matching [http://goessner.net/articles/JsonPath/|JSONPath] expression. *Args:*\n _json_string_ - JSON string;\n _expr_ - JSONPath expression; *Returns:*\n List of found eleme...
def select_elements(self, json_string, expr): """ Return list of elements from _json_string_, matching [ http://jsonselect.org/ | JSONSelect] expression. *DEPRECATED* JSON Select query language is outdated and not supported any more. Use other keywords of this library to query JSON. ...
def select_objects(self, json_string, expr): """ Return list of elements from _json_string_, matching [ http://objectpath.org// | ObjectPath] expression. *Args:*\n _json_string_ - JSON string;\n _expr_ - ObjectPath expression; *Returns:*\n List of found elements...
def element_should_exist(self, json_string, expr): """ Check the existence of one or more elements, matching [ http://jsonselect.org/ | JSONSelect] expression. *DEPRECATED* JSON Select query language is outdated and not supported any more. Use other keywords of this library to query JSO...
def element_should_not_exist(self, json_string, expr): """ Check that one or more elements, matching [ http://jsonselect.org/ | JSONSelect] expression, don't exist. *DEPRECATED* JSON Select query language is outdated and not supported any more. Use other keywords of this library to quer...
def _json_path_search(self, json_dict, expr): """ Scan JSON dictionary with using json-path passed sting of the format of $.element..element1[index] etc. *Args:*\n _json_dict_ - JSON dictionary;\n _expr_ - string of fuzzy search for items within the directory;\n *Return...
def update_json(self, json_string, expr, value, index=0): """ Replace the value in the JSON string. *Args:*\n _json_string_ - JSON string;\n _expr_ - JSONPath expression for determining the value to be replaced;\n _value_ - the value to be replaced with;\n _index...
def pretty_print_json(self, json_string): """ Return formatted JSON string _json_string_.\n Using method json.dumps with settings: _indent=2, ensure_ascii=False_. *Args:*\n _json_string_ - JSON string. *Returns:*\n Formatted JSON string. *Example:*\n ...
def output_interval_histogram(self, histogram, start_time_stamp_sec=0, end_time_stamp_sec=0, max_value_unit_ratio=1000000.0): '''Output an interval histogram, with the given ti...
def output_start_time(self, start_time_msec): '''Log a start time in the log. Params: start_time_msec time (in milliseconds) since the absolute start time (the epoch) ''' self.log.write("#[StartTime: %f (seconds since epoch), %s]\n" % (float(start_time_...
def _decode_next_interval_histogram(self, dest_histogram, range_start_time_sec=0.0, range_end_time_sec=sys.maxsize, absolute=False): '''Read the next in...
def get_next_interval_histogram(self, range_start_time_sec=0.0, range_end_time_sec=sys.maxsize, absolute=False): '''Read the next interval histogram from the log, if interval falls within an absol...
def add_next_interval_histogram(self, dest_histogram=None, range_start_time_sec=0.0, range_end_time_sec=sys.maxsize, absolute=False): '''Read the next interval histogra...
def sanitize(value): ''' Sanitizes strings according to SANITIZER_ALLOWED_TAGS, SANITIZER_ALLOWED_ATTRIBUTES and SANITIZER_ALLOWED_STYLES variables in settings. Example usage: {% load sanitizer %} {{ post.content|escape_html }} ''' if isinstance(value, basestring): value =...
def strip_filter(value): ''' Strips HTML tags from strings according to SANITIZER_ALLOWED_TAGS, SANITIZER_ALLOWED_ATTRIBUTES and SANITIZER_ALLOWED_STYLES variables in settings. Example usage: {% load sanitizer %} {{ post.content|strip_html }} ''' if isinstance(value, basestring): ...
def sanitize_allow(value, args=''): ''' Strip HTML tags other than provided tags and attributes. Example usage: {% load sanitizer %} {{ post.body|sanitize_allow:'a, strong, img; href, src'}} ''' if isinstance(value, basestring): allowed_tags = [] allowed_attributes = [] ...
def escape_html(value, allowed_tags=[], allowed_attributes=[], allowed_styles=[]): """ Template tag to sanitize string values. It accepts lists of allowed tags, attributes or styles in comma separated string or list format. For example: {% load sanitizer %} {% escape_html '<a h...
def strip_html(value, allowed_tags=[], allowed_attributes=[], allowed_styles=[]): """ Template tag to strip html from string values. It accepts lists of allowed tags, attributes or stylesin comma separated string or list format. For example: {% load sanitizer %} {% strip_html '<...
def get_censor_char(): """Plucks a letter out of the censor_pool. If the censor_pool is empty, replenishes it. This is done to ensure all censor chars are used before grabbing more (avoids ugly duplicates). """ global _censor_pool if not _censor_pool: # censor pool is empty. fill it bac...
def censor(input_text): """ Returns the input string with profanity replaced with a random string of characters plucked from the censor_characters pool. """ ret = input_text words = get_words() for word in words: curse_word = re.compile(re.escape(word), re.IGNORECASE) cen = "".j...
def load_words(wordlist=None): """ Loads and caches the profanity word list. Input file (if provided) should be a flat text file with one profanity entry per line. """ global words if not wordlist: # no wordlist was provided, load the wordlist from the local store filename = get_dat...
def convert(csv, json, **kwargs): '''Convert csv to json. csv: filename or file-like object json: filename or file-like object if csv is '-' or None: stdin is used for input if json is '-' or None: stdout is used for output ''' csv_local, json_local = None, None try...
def update_dicts(self, sentence): """Add new sentence to generate dictionaries. :param sentence: A list of strings representing the sentence. """ self.dict_generator(sentence=sentence) self.word_dict, self.char_dict = None, None
def set_dicts(self, word_dict, char_dict): """Set with custom dictionaries. :param word_dict: The word dictionary. :param char_dict: The character dictionary. """ self.word_dict = word_dict self.char_dict = char_dict
def get_dicts(self): """Get word and character dictionaries. :return word_dict, char_dict: """ if self.word_dict is None: self.word_dict, self.char_dict, self.max_word_len = self.dict_generator(return_dict=True) return self.word_dict, self.char_dict
def get_embedding_layer(self, word_embd_dim=300, char_embd_dim=30, char_hidden_dim=150, char_hidden_layer_type='lstm', word_embd_weights=None, word_embd...
def get_batch_input(self, sentences): """Convert sentences to desired input tensors. :param sentences: A list of lists representing the input sentences. :return word_embd_input, char_embd_input: The desired inputs. """ return get_batch_input(sentences, ...
def get_batch_input(sentences, max_word_len, word_dict, char_dict, word_unknown=1, char_unknown=1, word_ignore_case=False, char_ignore_case=False): """Convert sentences to desi...
def get_embedding_layer(word_dict_len, char_dict_len, max_word_len, word_embd_dim=300, char_embd_dim=30, char_hidden_dim=150, char_hidden_layer_type='lstm', ...
def get_dicts_generator(word_min_freq=4, char_min_freq=2, word_ignore_case=False, char_ignore_case=False): """Get word and character dictionaries from sentences. :param word_min_freq: The minimum frequency of a word. :param char_min_fr...
def get_word_list_eng(text): """A naive function that extracts English words from raw texts. :param text: The raw text. :return words: A list of strings. """ words, index = [''], 0 while index < len(text): while index < len(text) and ('a' <= text[index] <= 'z' or 'A' <= text[index] <= '...
def get_embedding_weights_from_file(word_dict, file_path, ignore_case=False): """Load pre-trained embeddings from a text file. Each line in the file should look like this: word feature_dim_1 feature_dim_2 ... feature_dim_n The `feature_dim_i` should be a floating point number. :param word_dic...
def init_backends(): """Loads all backends""" global _BACKENDS, _ACTIVE_BACKENDS try: from .cffi_backend import CFFIBackend except ImportError: pass else: _BACKENDS.append(CFFIBackend) from .ctypes_backend import CTypesBackend from .null_backend import NullBackend ...
def get_backend(name): """Returns the backend by name or raises KeyError""" for backend in _BACKENDS: if backend.NAME == name: return backend raise KeyError("Backend %r not available" % name)
def set_backend(name=None): """Set a prefered ffi backend (cffi, ctypes). set_backend() -- default set_backend("cffi") -- cffi first, others as fallback set_backend("ctypes") -- ctypes first, others as fallback """ possible = list(_BACKENDS) if name is None: names = [] else: ...
def pprint(obj, file_=None): """Prints debug information for various public objects like methods, functions, constructors etc. """ if file_ is None: file_ = sys.stdout # functions, methods if callable(obj) and hasattr(obj, "_code"): obj._code.pprint(file_) return #...
def get_field_type(info): """A field python type""" type_ = info.get_type() cls = get_field_class(type_) field = cls(info, type_, None) field.setup() return field.py_type
def from_floats(red, green, blue): """Return a new Color object from red/green/blue values from 0.0 to 1.0.""" return Color(int(red * Color.MAX_VALUE), int(green * Color.MAX_VALUE), int(blue * Color.MAX_VALUE))
def _construct_target_list(targets): """Create a list of TargetEntry items from a list of tuples in the form (target, flags, info) The list can also contain existing TargetEntry items in which case the existing entry is re-used in the return list. """ target_entries = [] for entry in targets: ...
def style_get_property(self, property_name, value=None): """style_get_property(property_name, value=None) :param property_name: the name of a style property :type property_name: :obj:`str` :param value: Either :obj:`None` or a correctly initialized :obj:`GObject...
def child_get_property(self, child, property_name, value=None): """child_get_property(child, property_name, value=None) :param child: a widget which is a child of `self` :type child: :obj:`Gtk.Widget` :param property_name: the name of the property to get ...
def child_get(self, child, *prop_names): """Returns a list of child property values for the given names.""" return [self.child_get_property(child, name) for name in prop_names]
def child_set(self, child, **kwargs): """Set a child properties on the given child to key/value pairs.""" for name, value in kwargs.items(): name = name.replace('_', '-') self.child_set_property(child, name, value)
def insert_text(self, text, position): """insert_text(self, text, position) :param new_text: the text to append :type new_text: :obj:`str` :param position: location of the position text will be inserted at :type position: :obj:`int` :returns: ...
def add_actions(self, entries, user_data=None): """ The add_actions() method is a convenience method that creates a number of gtk.Action objects based on the information in the list of action entry tuples contained in entries and adds them to the action group. The entry tuples c...
def add_toggle_actions(self, entries, user_data=None): """ The add_toggle_actions() method is a convenience method that creates a number of gtk.ToggleAction objects based on the information in the list of action entry tuples contained in entries and adds them to the action group....
def add_radio_actions(self, entries, value=None, on_change=None, user_data=None): """ The add_radio_actions() method is a convenience method that creates a number of gtk.RadioAction objects based on the information in the list of action entry tuples contained in entries and adds them to ...
def add_ui_from_string(self, buffer, length=-1): """add_ui_from_string(buffer, length=-1) {{ all }} """ return Gtk.UIManager.add_ui_from_string(self, buffer, length)
def add_from_string(self, buffer, length=-1): """add_from_string(buffer, length=-1) {{ all }} """ return Gtk.Builder.add_from_string(self, buffer, length)
def add_objects_from_string(self, buffer, object_ids): """add_objects_from_string(buffer, object_ids) :param buffer: the string to parse :type buffer: :obj:`str` :param object_ids: array of objects to build :type object_ids: [:obj:`str`] :raises: :class:`GLib.Error` ...
def add_buttons(self, *args): """add_buttons(*args) The add_buttons() method adds several buttons to the Gtk.Dialog using the button data passed as arguments to the method. This method is the same as calling the Gtk.Dialog.add_button() repeatedly. The button data pairs - button ...
def create_tag(self, tag_name=None, **properties): """Creates a tag and adds it to the tag table of the TextBuffer. :param str tag_name: Name of the new tag, or None :param **properties: Keyword list of properties and their values :returns: A new tag....