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def delete(self, *, if_unused=True):
"""
Delete the exchange.
This method is a :ref:`coroutine <coroutine>`.
:keyword bool if_unused: If true, the exchange will only be deleted if
it has no queues bound to it.
"""
self.sender.send_ExchangeDelete(self.name, i... |
def reject(self, *, requeue=True):
"""
Reject the message.
:keyword bool requeue: if true, the broker will attempt to requeue the
message and deliver it to an alternate consumer.
"""
self.sender.send_BasicReject(self.delivery_tag, requeue) |
def declare_exchange(self, name, type, *, durable=True, auto_delete=False,
passive=False, internal=False, nowait=False,
arguments=None):
"""
Declare an :class:`Exchange` on the broker. If the exchange does not exist, it will be created.
This met... |
def declare_queue(self, name='', *, durable=True, exclusive=False,
auto_delete=False, passive=False,
nowait=False, arguments=None):
"""
Declare a queue on the broker. If the queue does not exist, it will be created.
This method is a :ref:`coroutine <c... |
def set_qos(self, prefetch_size=0, prefetch_count=0, apply_globally=False):
"""
Specify quality of service by requesting that messages be pre-fetched
from the server. Pre-fetching means that the server will deliver messages
to the client while the client is still processing unacknowledge... |
def close(self):
"""
Close the channel by handshaking with the server.
This method is a :ref:`coroutine <coroutine>`.
"""
# If we aren't already closed ask for server to close
if not self.is_closed():
self._closing = True
# Let the ChannelActor do... |
def handle_ChannelClose(self, frame):
""" AMQP server closed the channel with an error """
# By docs:
# The response to receiving a Close after sending Close must be to
# send Close-Ok.
#
# No need for additional checks
self.sender.send_CloseOK()
exc = ex... |
def handle_ChannelCloseOK(self, frame):
""" AMQP server closed channel as per our request """
assert self.channel._closing, "received a not expected CloseOk"
# Release the `close` method's future
self.synchroniser.notify(spec.ChannelCloseOK)
exc = ChannelClosed()
self._c... |
def bind(self, exchange, routing_key, *, arguments=None):
"""
Bind a queue to an exchange, with the supplied routing key.
This action 'subscribes' the queue to the routing key; the precise meaning of this
varies with the exchange type.
This method is a :ref:`coroutine <coroutin... |
def consume(self, callback, *, no_local=False, no_ack=False, exclusive=False, arguments=None):
"""
Start a consumer on the queue. Messages will be delivered asynchronously to the consumer.
The callback function will be called whenever a new message arrives on the queue.
Advanced usage: ... |
def get(self, *, no_ack=False):
"""
Synchronously get a message from the queue.
This method is a :ref:`coroutine <coroutine>`.
:keyword bool no_ack: if true, the broker does not require acknowledgement of receipt of the message.
:return: an :class:`~asynqp.message.IncomingMess... |
def purge(self):
"""
Purge all undelivered messages from the queue.
This method is a :ref:`coroutine <coroutine>`.
"""
self.sender.send_QueuePurge(self.name)
yield from self.synchroniser.wait(spec.QueuePurgeOK)
self.reader.ready() |
def delete(self, *, if_unused=True, if_empty=True):
"""
Delete the queue.
This method is a :ref:`coroutine <coroutine>`.
:keyword bool if_unused: If true, the queue will only be deleted
if it has no consumers.
:keyword bool if_empty: If true, the queue will only be ... |
def unbind(self, arguments=None):
"""
Unbind the queue from the exchange.
This method is a :ref:`coroutine <coroutine>`.
"""
if self.deleted:
raise Deleted("Queue {} was already unbound from exchange {}".format(self.queue.name, self.exchange.name))
self.send... |
def cancel(self):
"""
Cancel the consumer and stop recieving messages.
This method is a :ref:`coroutine <coroutine>`.
"""
self.sender.send_BasicCancel(self.tag)
try:
yield from self.synchroniser.wait(spec.BasicCancelOK)
except AMQPError:
p... |
def hello_world():
"""
Sends a 'hello world' message and then reads it from the queue.
"""
# connect to the RabbitMQ broker
connection = yield from asynqp.connect('localhost', 5672, username='guest', password='guest')
# Open a communications channel
channel = yield from connection.open_chan... |
def killall(self, exc):
""" Connection/Channel was closed. All subsequent and ongoing requests
should raise an error
"""
self.connection_exc = exc
# Set an exception for all others
for method, futs in self._futures.items():
for fut in futs:
... |
def connect(host='localhost',
port=5672,
username='guest', password='guest',
virtual_host='/',
on_connection_close=None, *,
loop=None, sock=None, **kwargs):
"""
Connect to an AMQP server on the given host and port.
Log in to the given virtual host... |
def connect_and_open_channel(host='localhost',
port=5672,
username='guest', password='guest',
virtual_host='/',
on_connection_close=None, *,
loop=None, **kwargs):
"""
... |
def heartbeat_timeout(self):
""" Called by heartbeat_monitor on timeout """
assert not self._closed, "Did we not stop heartbeat_monitor on close?"
log.error("Heartbeat time out")
poison_exc = ConnectionLostError('Heartbeat timed out')
poison_frame = frames.PoisonPillFrame(poison_... |
def convert_general(value):
"""Take a python object and convert it to the format Imgur expects."""
if isinstance(value, bool):
return "true" if value else "false"
elif isinstance(value, list):
value = [convert_general(item) for item in value]
value = convert_to_imgur_list(value)
... |
def to_imgur_format(params):
"""Convert the parameters to the format Imgur expects."""
if params is None:
return None
return dict((k, convert_general(val)) for (k, val) in params.items()) |
def render(self, name, value, attrs=None, *args, **kwargs):
"""Handle a few expected values for rendering the current choice.
Extracts the state name from StateWrapper and State object.
"""
if isinstance(value, base.StateWrapper):
state_name = value.state.name
elif i... |
def contribute_to_class(self, cls, name):
"""Contribute the state to a Model.
Attaches a StateFieldProperty to wrap the attribute.
"""
super(StateField, self).contribute_to_class(cls, name)
parent_property = getattr(cls, self.name, None)
setattr(cls, self.name, StateFie... |
def to_python(self, value):
"""Converts the DB-stored value into a Python value."""
if isinstance(value, base.StateWrapper):
res = value
else:
if isinstance(value, base.State):
state = value
elif value is None:
state = self.work... |
def get_db_prep_value(self, value, connection, prepared=False):
"""Convert a value to DB storage.
Returns the state name.
"""
if not prepared:
value = self.get_prep_value(value)
return value.state.name |
def value_to_string(self, obj):
"""Convert a field value to a string.
Returns the state name.
"""
statefield = self.to_python(self.value_from_object(obj))
return statefield.state.name |
def validate(self, value, model_instance):
"""Validate that a given value is a valid option for a given model instance.
Args:
value (xworkflows.base.StateWrapper): The base.StateWrapper returned by to_python.
model_instance: A WorkflowEnabled instance
"""
if not ... |
def deconstruct(self):
"""Deconstruction for migrations.
Return a simpler object (_SerializedWorkflow), since our Workflows
are rather hard to serialize: Django doesn't like deconstructing
metaclass-built classes.
"""
name, path, args, kwargs = super(StateField, self).de... |
def _find_workflows(mcs, attrs):
"""Find workflow definition(s) in a WorkflowEnabled definition.
This method overrides the default behavior from xworkflows in order to
use our custom StateField objects.
"""
workflows = {}
for k, v in attrs.items():
if isinsta... |
def _get_log_model_class(self):
"""Cache for fetching the actual log model object once django is loaded.
Otherwise, import conflict occur: WorkflowEnabled imports <log_model>
which tries to import all models to retrieve the proper model class.
"""
if self.log_model_class is not ... |
def db_log(self, transition, from_state, instance, *args, **kwargs):
"""Logs the transition into the database."""
if self.log_model:
model_class = self._get_log_model_class()
extras = {}
for db_field, transition_arg, default in model_class.EXTRA_LOG_ATTRIBUTES:
... |
def log_transition(self, transition, from_state, instance, *args, **kwargs):
"""Generic transition logging."""
save = kwargs.pop('save', True)
log = kwargs.pop('log', True)
super(Workflow, self).log_transition(
transition, from_state, instance, *args, **kwargs)
if sav... |
def clean_readme(fname):
"""Cleanup README.rst for proper PyPI formatting."""
with codecs.open(fname, 'r', 'utf-8') as f:
return ''.join(
re.sub(r':\w+:`([^`]+?)( <[^<>]+>)?`', r'``\1``', line)
for line in f
if not (line.startswith('.. currentmodule') or line.startswi... |
def _get_album_or_image(json, imgur):
"""Return a gallery image/album depending on what the json represent."""
if json['is_album']:
return Gallery_album(json, imgur, has_fetched=False)
return Gallery_image(json, imgur) |
def refresh(self):
"""
Refresh this objects attributes to the newest values.
Attributes that weren't added to the object before, due to lazy
loading, will be added by calling refresh.
"""
resp = self._imgur._send_request(self._INFO_URL)
self._populate(resp)
... |
def add_images(self, images):
"""
Add images to the album.
:param images: A list of the images we want to add to the album. Can be
Image objects, ids or a combination of the two. Images that you
cannot add (non-existing or not owned by you) will not cause
ex... |
def remove_images(self, images):
"""
Remove images from the album.
:param images: A list of the images we want to remove from the album.
Can be Image objects, ids or a combination of the two. Images that
you cannot remove (non-existing, not owned by you or not part of
... |
def set_images(self, images):
"""
Set the images in this album.
:param images: A list of the images we want the album to contain.
Can be Image objects, ids or a combination of the two. Images that
images that you cannot set (non-existing or not owned by you) will
... |
def submit_to_gallery(self, title, bypass_terms=False):
"""
Add this to the gallery.
Require that the authenticated user has accepted gallery terms and
verified their email.
:param title: The title of the new gallery item.
:param bypass_terms: If the user has not accept... |
def update(self, title=None, description=None, images=None, cover=None,
layout=None, privacy=None):
"""
Update the album's information.
Arguments with the value None will retain their old values.
:param title: The title of the album.
:param description: A descrip... |
def get_replies(self):
"""Get the replies to this comment."""
url = self._imgur._base_url + "/3/comment/{0}/replies".format(self.id)
json = self._imgur._send_request(url)
child_comments = json['children']
return [Comment(com, self._imgur) for com in child_comments] |
def comment(self, text):
"""
Make a top-level comment to this.
:param text: The comment text.
"""
url = self._imgur._base_url + "/3/comment"
payload = {'image_id': self.id, 'comment': text}
resp = self._imgur._send_request(url, params=payload, needs_auth=True,
... |
def downvote(self):
"""
Dislike this.
A downvote will replace a neutral vote or an upvote. Downvoting
something the authenticated user has already downvoted will set the
vote to neutral.
"""
url = self._imgur._base_url + "/3/gallery/{0}/vote/down".format(self.id)... |
def get_comments(self):
"""Get a list of the top-level comments."""
url = self._imgur._base_url + "/3/gallery/{0}/comments".format(self.id)
resp = self._imgur._send_request(url)
return [Comment(com, self._imgur) for com in resp] |
def remove_from_gallery(self):
"""Remove this image from the gallery."""
url = self._imgur._base_url + "/3/gallery/{0}".format(self.id)
self._imgur._send_request(url, needs_auth=True, method='DELETE')
if isinstance(self, Image):
item = self._imgur.get_image(self.id)
e... |
def download(self, path='', name=None, overwrite=False, size=None):
"""
Download the image.
:param path: The image will be downloaded to the folder specified at
path, if path is None (default) then the current working directory
will be used.
:param name: The name... |
def update(self, title=None, description=None):
"""Update the image with a new title and/or description."""
url = (self._imgur._base_url + "/3/image/"
"{0}".format(self._delete_or_id_hash))
is_updated = self._imgur._send_request(url, params=locals(),
... |
def _send_request(self, url, needs_auth=False, **kwargs):
"""
Handles top level functionality for sending requests to Imgur.
This mean
- Raising client-side error if insufficient authentication.
- Adding authentication information to the request.
- Split the ... |
def authorization_url(self, response, state=""):
"""
Return the authorization url that's needed to authorize as a user.
:param response: Can be either code or pin. If it's code the user will
be redirected to your redirect url with the code as a get parameter
after author... |
def change_authentication(self, client_id=None, client_secret=None,
access_token=None, refresh_token=None):
"""Change the current authentication."""
# TODO: Add error checking so you cannot change client_id and retain
# access_token. Because that doesn't make sense.... |
def create_album(self, title=None, description=None, images=None,
cover=None):
"""
Create a new Album.
:param title: The title of the album.
:param description: The albums description.
:param images: A list of the images that will be added to the album
... |
def exchange_code(self, code):
"""Exchange one-use code for an access_token and request_token."""
params = {'client_id': self.client_id,
'client_secret': self.client_secret,
'grant_type': 'authorization_code',
'code': code}
result = self._sen... |
def exchange_pin(self, pin):
"""Exchange one-use pin for an access_token and request_token."""
params = {'client_id': self.client_id,
'client_secret': self.client_secret,
'grant_type': 'pin',
'pin': pin}
result = self._send_request(EXCHANGE_U... |
def get_album(self, id):
"""Return information about this album."""
url = self._base_url + "/3/album/{0}".format(id)
json = self._send_request(url)
return Album(json, self) |
def get_at_url(self, url):
"""
Return a object representing the content at url.
Returns None if no object could be matched with the id.
Works for Album, Comment, Gallery_album, Gallery_image, Image and User.
NOTE: Imgur's documentation does not cover what urls are available.
... |
def get_comment(self, id):
"""Return information about this comment."""
url = self._base_url + "/3/comment/{0}".format(id)
json = self._send_request(url)
return Comment(json, self) |
def get_gallery(self, section='hot', sort='viral', window='day',
show_viral=True, limit=None):
"""
Return a list of gallery albums and gallery images.
:param section: hot | top | user - defaults to hot.
:param sort: viral | time - defaults to viral.
:param wi... |
def get_gallery_album(self, id):
"""
Return the gallery album matching the id.
Note that an album's id is different from it's id as a gallery album.
This makes it possible to remove an album from the gallery and setting
it's privacy setting as secret, without compromising it's s... |
def get_gallery_image(self, id):
"""
Return the gallery image matching the id.
Note that an image's id is different from it's id as a gallery image.
This makes it possible to remove an image from the gallery and setting
it's privacy setting as secret, without compromising it's s... |
def get_image(self, id):
"""Return a Image object representing the image with the given id."""
url = self._base_url + "/3/image/{0}".format(id)
resp = self._send_request(url)
return Image(resp, self) |
def get_message(self, id):
"""
Return a Message object for given id.
:param id: The id of the message object to return.
"""
url = self._base_url + "/3/message/{0}".format(id)
resp = self._send_request(url)
return Message(resp, self) |
def get_notification(self, id):
"""
Return a Notification object.
:param id: The id of the notification object to return.
"""
url = self._base_url + "/3/notification/{0}".format(id)
resp = self._send_request(url)
return Notification(resp, self) |
def get_memes_gallery(self, sort='viral', window='week', limit=None):
"""
Return a list of gallery albums/images submitted to the memes gallery
The url for the memes gallery is: http://imgur.com/g/memes
:param sort: viral | time | top - defaults to viral
:param window: Change t... |
def get_subreddit_gallery(self, subreddit, sort='time', window='top',
limit=None):
"""
Return a list of gallery albums/images submitted to a subreddit.
A subreddit is a subsection of the website www.reddit.com, where users
can, among other things, post imag... |
def get_subreddit_image(self, subreddit, id):
"""
Return the Gallery_image with the id submitted to subreddit gallery
:param subreddit: The subreddit the image has been submitted to.
:param id: The id of the image we want.
"""
url = self._base_url + "/3/gallery/r/{0}/{1}... |
def get_user(self, username):
"""
Return a User object for this username.
:param username: The name of the user we want more information about.
"""
url = self._base_url + "/3/account/{0}".format(username)
json = self._send_request(url)
return User(json, self) |
def refresh_access_token(self):
"""
Refresh the access_token.
The self.access_token attribute will be updated with the value of the
new access_token which will also be returned.
"""
if self.client_secret is None:
raise Exception("client_secret must be set to ... |
def search_gallery(self, q):
"""Search the gallery with the given query string."""
url = self._base_url + "/3/gallery/search?q={0}".format(q)
resp = self._send_request(url)
return [_get_album_or_image(thing, self) for thing in resp] |
def upload_image(self, path=None, url=None, title=None, description=None,
album=None):
"""
Upload the image at either path or url.
:param path: The path to the image you want to upload.
:param url: The url to the image you want to upload.
:param title: The t... |
def delete(self):
"""Delete the message."""
url = self._imgur._base_url + "/3/message/{0}".format(self.id)
return self._imgur._send_request(url, method='DELETE') |
def get_thread(self):
"""Return the message thread this Message is in."""
url = (self._imgur._base_url + "/3/message/{0}/thread".format(
self.first_message.id))
resp = self._imgur._send_request(url)
return [Message(msg, self._imgur) for msg in resp] |
def reply(self, body):
"""
Reply to this message.
This is a convenience method calling User.send_message. See it for more
information on usage. Note that both recipient and reply_to are given
by using this convenience method.
:param body: The body of the message.
... |
def change_settings(self, bio=None, public_images=None,
messaging_enabled=None, album_privacy=None,
accepted_gallery_terms=None):
"""
Update the settings for the user.
:param bio: A basic description filled out by the user, is displayed in
... |
def get_albums(self, limit=None):
"""
Return a list of the user's albums.
Secret and hidden albums are only returned if this is the logged-in
user.
"""
url = (self._imgur._base_url + "/3/account/{0}/albums/{1}".format(self.name,
... |
def get_favorites(self):
"""Return the users favorited images."""
url = self._imgur._base_url + "/3/account/{0}/favorites".format(self.name)
resp = self._imgur._send_request(url, needs_auth=True)
return [_get_album_or_image(thing, self._imgur) for thing in resp] |
def get_gallery_favorites(self):
"""Get a list of the images in the gallery this user has favorited."""
url = (self._imgur._base_url + "/3/account/{0}/gallery_favorites".format(
self.name))
resp = self._imgur._send_request(url)
return [Image(img, self._imgur) for img in re... |
def get_gallery_profile(self):
"""Return the users gallery profile."""
url = (self._imgur._base_url + "/3/account/{0}/"
"gallery_profile".format(self.name))
return self._imgur._send_request(url) |
def has_verified_email(self):
"""
Has the user verified that the email he has given is legit?
Verified e-mail is required to the gallery. Confirmation happens by
sending an email to the user and the owner of the email user verifying
that he is the same as the Imgur user.
... |
def get_images(self, limit=None):
"""Return all of the images associated with the user."""
url = (self._imgur._base_url + "/3/account/{0}/"
"images/{1}".format(self.name, '{}'))
resp = self._imgur._send_request(url, limit=limit)
return [Image(img, self._imgur) for img in r... |
def get_messages(self, new=True):
"""
Return all messages sent to this user, formatted as a notification.
:param new: False for all notifications, True for only non-viewed
notifications.
"""
url = (self._imgur._base_url + "/3/account/{0}/notifications/"
... |
def get_notifications(self, new=True):
"""Return all the notifications for this user."""
url = (self._imgur._base_url + "/3/account/{0}/"
"notifications".format(self.name))
resp = self._imgur._send_request(url, params=locals(), needs_auth=True)
msgs = [Message(msg_dict, se... |
def get_replies(self, new=True):
"""
Return all reply notifications for this user.
:param new: False for all notifications, True for only non-viewed
notifications.
"""
url = (self._imgur._base_url + "/3/account/{0}/"
"notifications/replies".format(self... |
def get_settings(self):
"""
Returns current settings.
Only accessible if authenticated as the user.
"""
url = self._imgur._base_url + "/3/account/{0}/settings".format(self.name)
return self._imgur._send_request(url) |
def get_submissions(self, limit=None):
"""Return a list of the images a user has submitted to the gallery."""
url = (self._imgur._base_url + "/3/account/{0}/submissions/"
"{1}".format(self.name, '{}'))
resp = self._imgur._send_request(url, limit=limit)
return [_get_album_o... |
def send_message(self, body, subject=None, reply_to=None):
"""
Send a message to this user from the logged in user.
:param body: The body of the message.
:param subject: The subject of the message. Note that if the this
message is a reply, then the subject of the first messa... |
def send_verification_email(self):
"""
Send verification email to this users email address.
Remember that the verification email may end up in the users spam
folder.
"""
url = (self._imgur._base_url + "/3/account/{0}"
"/verifyemail".format(self.name))
... |
def hook(reverse=False,
align=False,
strip_path=False,
enable_on_envvar_only=False,
on_tty=False,
conservative=False,
styles=None,
tb=None,
tpe=None,
value=None):
"""Hook the current excepthook to the backtrace.
If `align` is True... |
def _extract_traceback(text):
"""Receive a list of strings representing the input from stdin and return
the restructured backtrace.
This iterates over the output and once it identifies a hopefully genuine
identifier, it will start parsing output.
In the case the input includes a reraise (a Python 3... |
def generate_backtrace(self, styles):
"""Return the (potentially) aligned, rebuit traceback
Yes, we iterate over the entries thrice. We sacrifice
performance for code readability. I mean.. come on, how long can
your traceback be that it matters?
"""
backtrace = []
... |
def classify_catalog(catalog):
"""
Look at a list of sources and split them according to their class.
Parameters
----------
catalog : iterable
A list or iterable object of {SimpleSource, IslandSource, OutputSource} objects, possibly mixed.
Any other objects will be silently ignored.... |
def island_itergen(catalog):
"""
Iterate over a catalog of sources, and return an island worth of sources at a time.
Yields a list of components, one island at a time
Parameters
----------
catalog : iterable
A list or iterable of :class:`AegeanTools.models.OutputSource` objects.
Yi... |
def _sanitise(self):
"""
Convert attributes of type npumpy.float32 to numpy.float64 so that they will print properly.
"""
for k in self.__dict__:
if isinstance(self.__dict__[k], np.float32): # np.float32 has a broken __str__ method
self.__dict__[k] = np.float... |
def as_list(self):
"""
Return an *ordered* list of the source attributes
"""
self._sanitise()
l = []
for name in self.names:
l.append(getattr(self, name))
return l |
def add_circles(self, ra_cen, dec_cen, radius, depth=None):
"""
Add one or more circles to this region
Parameters
----------
ra_cen, dec_cen, radius : float or list
The center and radius of the circle or circles to add to this region.
depth : int
... |
def add_poly(self, positions, depth=None):
"""
Add a single polygon to this region.
Parameters
----------
positions : [[ra, dec], ...]
Positions for the vertices of the polygon. The polygon needs to be convex and non-intersecting.
depth : int
The... |
def add_pixels(self, pix, depth):
"""
Add one or more HEALPix pixels to this region.
Parameters
----------
pix : int or iterable
The pixels to be added
depth : int
The depth at which the pixels are added.
"""
if depth not in self.... |
def get_area(self, degrees=True):
"""
Calculate the total area represented by this region.
Parameters
----------
degrees : bool
If True then return the area in square degrees, otherwise use steradians.
Default = True.
Returns
-------
... |
def _demote_all(self):
"""
Convert the multi-depth pixeldict into a single set of pixels at the deepest layer.
The result is cached, and reset when any changes are made to this region.
"""
# only do the calculations if the demoted list is empty
if len(self.demoted) == 0:... |
def _renorm(self):
"""
Remake the pixel dictionary, merging groups of pixels at level N into a single pixel
at level N-1
"""
self.demoted = set()
# convert all to lowest level
self._demote_all()
# now promote as needed
for d in range(self.maxdepth,... |
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