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q14100
ColorCode._init_hex
train
def _init_hex(self, hexval: str) -> None: """ Initialize from a hex value string. """ self.hexval = hex2termhex(fix_hex(hexval)) self.code = hex2term(self.hexval) self.rgb = hex2rgb(self.hexval)
python
{ "resource": "" }
q14101
ColorCode._init_rgb
train
def _init_rgb(self, r: int, g: int, b: int) -> None: """ Initialize from red, green, blue args. """ if self.rgb_mode: self.rgb = (r, g, b) self.hexval = rgb2hex(r, g, b) else: self.rgb = hex2rgb(rgb2termhex(r, g, b)) self.hexval = rgb2termhex(r, g,...
python
{ "resource": "" }
q14102
ColorCode.from_code
train
def from_code(cls, code: int) -> 'ColorCode': """ Return a ColorCode from a terminal code. """ c = cls() c._init_code(code) return c
python
{ "resource": "" }
q14103
ColorCode.from_hex
train
def from_hex(cls, hexval: str) -> 'ColorCode': """ Return a ColorCode from a hex string. """ c = cls() c._init_hex(hexval) return c
python
{ "resource": "" }
q14104
ColorCode.from_rgb
train
def from_rgb(cls, r: int, g: int, b: int) -> 'ColorCode': """ Return a ColorCode from a RGB tuple. """ c = cls() c._init_rgb(r, g, b) return c
python
{ "resource": "" }
q14105
commit
train
def commit(func): '''Used as a decorator for automatically making session commits''' def wrap(**kwarg): with session_withcommit() as session: a = func(**kwarg) session.add(a) return session.query(songs).order_by( songs.song_id.desc()).first().song_id retur...
python
{ "resource": "" }
q14106
get_hub
train
def get_hub(): """Return the instance of the hub.""" try: hub = _local.hub except AttributeError: # The Hub can only be instantiated from the root fiber. No other fibers # can run until the Hub is there, so the root will always be the first # one to call get_hub(). as...
python
{ "resource": "" }
q14107
switch_back.switch
train
def switch(self, value=None): """Switch back to the origin fiber. The fiber is switch in next time the event loop runs.""" if self._hub is None or not self._fiber.is_alive(): return self._hub.run_callback(self._fiber.switch, value) self._hub = self._fiber = None
python
{ "resource": "" }
q14108
switch_back.throw
train
def throw(self, typ, val=None, tb=None): """Throw an exception into the origin fiber. The exception is thrown the next time the event loop runs.""" # The might seem redundant with self._fiber.cancel(exc), but it isn't # as self._fiber might be a "raw" fibers.Fiber() that doesn't have a ...
python
{ "resource": "" }
q14109
Hub.close
train
def close(self): """Close the hub and wait for it to be closed. This may only be called in the root fiber. After this call returned, Gruvi cannot be used anymore in the current thread. The main use case for calling this method is to clean up resources in a multi-threaded program...
python
{ "resource": "" }
q14110
Hub.switch
train
def switch(self): """Switch to the hub. This method pauses the current fiber and runs the event loop. The caller should ensure that it has set up appropriate callbacks so that it will get scheduled again, preferably using :class:`switch_back`. In this case then return value of t...
python
{ "resource": "" }
q14111
Hub._run_callbacks
train
def _run_callbacks(self): """Run registered callbacks.""" for i in range(len(self._callbacks)): callback, args = self._callbacks.popleft() try: callback(*args) except Exception: self._log.exception('Ignoring exception in callback:')
python
{ "resource": "" }
q14112
Hub.run_callback
train
def run_callback(self, callback, *args): """Queue a callback. The *callback* will be called with positional arguments *args* in the next iteration of the event loop. If you add multiple callbacks, they will be called in the order that you added them. The callback will run in the...
python
{ "resource": "" }
q14113
message_info
train
def message_info(message): """Return a string describing a message, for debugging purposes.""" method = message.get('method') msgid = message.get('id') error = message.get('error') if method and msgid is not None: return 'method call "{}", id = "{}"'.format(method, msgid) elif method: ...
python
{ "resource": "" }
q14114
JsonRpcVersion.next_id
train
def next_id(self): """Return a unique message ID.""" msgid = self._id_template.format(self._next_id) self._next_id += 1 return msgid
python
{ "resource": "" }
q14115
JsonRpcProtocol.send_message
train
def send_message(self, message): """Send a raw JSON-RPC message. The *message* argument must be a dictionary containing a valid JSON-RPC message according to the version passed into the constructor. """ if self._error: raise compat.saved_exc(self._error) elif...
python
{ "resource": "" }
q14116
JsonRpcProtocol.call_method
train
def call_method(self, method, *args): """Call a JSON-RPC method and wait for its result. The *method* is called with positional arguments *args*. On success, the ``result`` field from the JSON-RPC response is returned. On error, a :class:`JsonRpcError` is raised, which you can ...
python
{ "resource": "" }
q14117
JsonRpcProtocol.send_notification
train
def send_notification(self, method, *args): """Send a JSON-RPC notification. The notification *method* is sent with positional arguments *args*. """ message = self._version.create_request(method, args, notification=True) self.send_message(message)
python
{ "resource": "" }
q14118
JsonRpcProtocol.send_response
train
def send_response(self, request, result=None, error=None): """Respond to a JSON-RPC method call. This is a response to the message in *request*. If *error* is not provided, then this is a succesful response, and the value in *result*, which may be ``None``, is passed back to the client....
python
{ "resource": "" }
q14119
unmarshal
train
def unmarshal( compoundSignature, data, offset = 0, lendian = True ): """ Unmarshals DBus encoded data. @type compoundSignature: C{string} @param compoundSignature: DBus signature specifying the encoded value types @type data: C{string} @param data: Binary data @type offset: C{int} @p...
python
{ "resource": "" }
q14120
spawn
train
def spawn(func, *args, **kwargs): """Spawn a new fiber. A new :class:`Fiber` is created with main function *func* and positional arguments *args*. The keyword arguments are passed to the :class:`Fiber` constructor, not to the main function. The fiber is then scheduled to start by calling its :meth:...
python
{ "resource": "" }
q14121
Fiber.start
train
def start(self): """Schedule the fiber to be started in the next iteration of the event loop.""" target = getattr(self._target, '__qualname__', self._target.__name__) self._log.debug('starting fiber {}, target {}', self.name, target) self._hub.run_callback(self.switch)
python
{ "resource": "" }
q14122
Fiber.cancel
train
def cancel(self, message=None): """Schedule the fiber to be cancelled in the next iteration of the event loop. Cancellation works by throwing a :class:`~gruvi.Cancelled` exception into the fiber. If *message* is provided, it will be set as the value of the exception. """...
python
{ "resource": "" }
q14123
MetaMusic.align_matches
train
def align_matches(self, matches: list)->Optional[dict]: """ Finds hash matches that align in time with other matches and finds consensus about which hashes are "true" signal from the audio. Returns a dictionary with match information. """ # align by diffs ...
python
{ "resource": "" }
q14124
saddr
train
def saddr(address): """Return a string representation for an address. The *address* paramater can be a pipe name, an IP address tuple, or a socket address. The return value is always a ``str`` instance. """ if isinstance(address, six.string_types): return address elif isinstance(ad...
python
{ "resource": "" }
q14125
paddr
train
def paddr(address): """Parse a string representation of an address. This function is the inverse of :func:`saddr`. """ if not isinstance(address, six.string_types): raise TypeError('expecting a string') if address.startswith('['): p1 = address.find(']:') if p1 == -1: ...
python
{ "resource": "" }
q14126
get_codes
train
def get_codes(s: Union[str, 'ChainedBase']) -> List[str]: """ Grab all escape codes from a string. Returns a list of all escape codes. """ return codegrabpat.findall(str(s))
python
{ "resource": "" }
q14127
get_indices
train
def get_indices(s: Union[str, 'ChainedBase']) -> Dict[int, str]: """ Retrieve a dict of characters and escape codes with their real index into the string as the key. """ codes = get_code_indices(s) if not codes: # This function is not for non-escape-code stuff, but okay. return {...
python
{ "resource": "" }
q14128
MultiPoll.remove_callback
train
def remove_callback(self, handle): """Remove a callback.""" if self._poll is None: raise RuntimeError('poll instance is closed') remove_callback(self, handle) if handle.extra & READABLE: self._readers -= 1 if handle.extra & WRITABLE: self._writ...
python
{ "resource": "" }
q14129
MultiPoll.update_callback
train
def update_callback(self, handle, events): """Update the event mask for a callback.""" if self._poll is None: raise RuntimeError('poll instance is closed') if not has_callback(self, handle): raise ValueError('no such callback') if events & ~(READABLE|WRITABLE): ...
python
{ "resource": "" }
q14130
MultiPoll.close
train
def close(self): """Close the poll instance.""" if self._poll is None: return self._poll.close() self._poll = None self._readers = 0 self._writers = 0 self._events = 0 clear_callbacks(self)
python
{ "resource": "" }
q14131
Poller.update_callback
train
def update_callback(self, fd, handle, events): """Update the event mask associated with an existing callback. If you want to temporarily disable a callback then you can use this method with an *events* argument of ``0``. This is more efficient than removing the callback and adding it ag...
python
{ "resource": "" }
q14132
Poller.close
train
def close(self): """Close all active poll instances and remove all callbacks.""" if self._mpoll is None: return for mpoll in self._mpoll.values(): mpoll.close() self._mpoll.clear() self._mpoll = None
python
{ "resource": "" }
q14133
ClientAuthenticator.authTryNextMethod
train
def authTryNextMethod(self): """ Tries the next authentication method or raises a failure if all mechanisms have been tried. """ if not self.authOrder: raise DBusAuthenticationFailed() self.authMech = self.authOrder.pop() if self...
python
{ "resource": "" }
q14134
ClientAuthenticator._authGetDBusCookie
train
def _authGetDBusCookie(self, cookie_context, cookie_id): """ Reads the requested cookie_id from the cookie_context file """ # XXX Ensure we obtain the correct directory for the # authenticating user and that that user actually # owns the keyrings directory ...
python
{ "resource": "" }
q14135
add_callback
train
def add_callback(obj, callback, args=()): """Add a callback to an object.""" callbacks = obj._callbacks node = Node(callback, args) # Store a single callback directly in _callbacks if callbacks is None: obj._callbacks = node return node # Otherwise use a dllist. if not isinst...
python
{ "resource": "" }
q14136
remove_callback
train
def remove_callback(obj, handle): """Remove a callback from an object.""" callbacks = obj._callbacks if callbacks is handle: obj._callbacks = None elif isinstance(callbacks, dllist): callbacks.remove(handle) if not callbacks: obj._callbacks = None
python
{ "resource": "" }
q14137
has_callback
train
def has_callback(obj, handle): """Return whether a callback is currently registered for an object.""" callbacks = obj._callbacks if not callbacks: return False if isinstance(callbacks, Node): return handle is callbacks else: return handle in callbacks
python
{ "resource": "" }
q14138
pop_callback
train
def pop_callback(obj): """Pop a single callback.""" callbacks = obj._callbacks if not callbacks: return if isinstance(callbacks, Node): node = callbacks obj._callbacks = None else: node = callbacks.first callbacks.remove(node) if not callbacks: ...
python
{ "resource": "" }
q14139
clear_callbacks
train
def clear_callbacks(obj): """Remove all callbacks from an object.""" callbacks = obj._callbacks if isinstance(callbacks, dllist): # Help the garbage collector by clearing all links. callbacks.clear() obj._callbacks = None
python
{ "resource": "" }
q14140
run_callbacks
train
def run_callbacks(obj, log=None): """Run callbacks.""" def run_callback(callback, args): return callback(*args) return walk_callbacks(obj, run_callback, log)
python
{ "resource": "" }
q14141
get_serializer_class
train
def get_serializer_class(configuration_model): """ Returns a ConfigurationModel serializer class for the supplied configuration_model. """ class AutoConfigModelSerializer(ModelSerializer): """Serializer class for configuration models.""" class Meta(object): """Meta information for A...
python
{ "resource": "" }
q14142
deserialize_json
train
def deserialize_json(stream, username): """ Given a stream containing JSON, deserializers the JSON into ConfigurationModel instances. The stream is expected to be in the following format: { "model": "config_models.ExampleConfigurationModel", "data": [ { "enabled"...
python
{ "resource": "" }
q14143
ConfigurationModelAdmin.get_displayable_field_names
train
def get_displayable_field_names(self): """ Return all field names, excluding reverse foreign key relationships. """ return [ f.name for f in self.model._meta.get_fields() if not f.one_to_many ]
python
{ "resource": "" }
q14144
ConfigurationModelAdmin.revert
train
def revert(self, request, queryset): """ Admin action to revert a configuration back to the selected value """ if queryset.count() != 1: self.message_user(request, _("Please select a single configuration to revert to.")) return target = queryset[0] ...
python
{ "resource": "" }
q14145
ShowHistoryFilter.choices
train
def choices(self, changelist): """ Returns choices ready to be output in the template. """ show_all = self.used_parameters.get(self.parameter_name) == "1" return ( { 'display': _('Current Configuration'), 'selected': not show_all, 'quer...
python
{ "resource": "" }
q14146
KeyedConfigurationModelAdmin.get_queryset
train
def get_queryset(self, request): """ Annote the queryset with an 'is_active' property that's true iff that row is the most recently added row for that particular set of KEY_FIELDS values. Filter the queryset to show only is_active rows by default. """ if request.GET.get(S...
python
{ "resource": "" }
q14147
KeyedConfigurationModelAdmin.edit_link
train
def edit_link(self, inst): """ Edit link for the change view """ if not inst.is_active: return u'--' update_url = reverse('admin:{}_{}_add'.format(self.model._meta.app_label, self.model._meta.model_name)) update_url += "?source={}".format(inst.pk) return u'<a href="{}...
python
{ "resource": "" }
q14148
submit_row
train
def submit_row(context): """ Overrides 'django.contrib.admin.templatetags.admin_modify.submit_row'. Manipulates the context going into that function by hiding all of the buttons in the submit row if the key `readonly` is set in the context. """ ctx = original_submit_row(context) if context...
python
{ "resource": "" }
q14149
ConfigurationModelManager.current_set
train
def current_set(self): """ A queryset for the active configuration entries only. Only useful if KEY_FIELDS is set. Active means the means recent entries for each unique combination of keys. It does not necessaryily mean enbled. """ assert self.model.KEY_FIELDS != (), "Ju...
python
{ "resource": "" }
q14150
ConfigurationModelManager.with_active_flag
train
def with_active_flag(self): """ A query set where each result is annotated with an 'is_active' field that indicates if it's the most recent entry for that combination of keys. """ if self.model.KEY_FIELDS: return self.get_queryset().annotate( is_active...
python
{ "resource": "" }
q14151
ConfigurationModel.save
train
def save(self, force_insert=False, force_update=False, using=None, update_fields=None): """ Clear the cached value when saving a new configuration entry """ # Always create a new entry, instead of updating an existing model self.pk = None # pylint: disable=invalid-n...
python
{ "resource": "" }
q14152
ConfigurationModel.cache_key_name
train
def cache_key_name(cls, *args): """Return the name of the key to use to cache the current configuration""" if cls.KEY_FIELDS != (): if len(args) != len(cls.KEY_FIELDS): raise TypeError( "cache_key_name() takes exactly {} arguments ({} given)".format(len(cl...
python
{ "resource": "" }
q14153
ConfigurationModel.key_values_cache_key_name
train
def key_values_cache_key_name(cls, *key_fields): """ Key for fetching unique key values from the cache """ key_fields = key_fields or cls.KEY_FIELDS return 'configuration/{}/key_values/{}'.format(cls.__name__, ','.join(key_fields))
python
{ "resource": "" }
q14154
ConfigurationModel.fields_equal
train
def fields_equal(self, instance, fields_to_ignore=("id", "change_date", "changed_by")): """ Compares this instance's fields to the supplied instance to test for equality. This will ignore any fields in `fields_to_ignore`. Note that this method ignores many-to-many fields. Args:...
python
{ "resource": "" }
q14155
ConfigurationModel.equal_to_current
train
def equal_to_current(cls, json, fields_to_ignore=("id", "change_date", "changed_by")): """ Compares for equality this instance to a model instance constructed from the supplied JSON. This will ignore any fields in `fields_to_ignore`. Note that this method cannot handle fields with many-...
python
{ "resource": "" }
q14156
AtomicMixin.create_atomic_wrapper
train
def create_atomic_wrapper(cls, wrapped_func): """Returns a wrapped function.""" def _create_atomic_wrapper(*args, **kwargs): """Actual wrapper.""" # When a view call fails due to a permissions error, it raises an exception. # An uncaught exception breaks the DB transa...
python
{ "resource": "" }
q14157
AtomicMixin.as_view
train
def as_view(cls, **initkwargs): """Overrides as_view to add atomic transaction.""" view = super(AtomicMixin, cls).as_view(**initkwargs) return cls.create_atomic_wrapper(view)
python
{ "resource": "" }
q14158
merge
train
def merge(file, feature_layers): ''' Retrieve a list of OSciMap4 tile responses and merge them into one. get_tiles() retrieves data and performs basic integrity checks. ''' tile = VectorTile(extents) for layer in feature_layers: tile.addFeatures(layer['features'], layer['name']) t...
python
{ "resource": "" }
q14159
_make_valid_if_necessary
train
def _make_valid_if_necessary(shape): """ attempt to correct invalid shapes if necessary After simplification, even when preserving topology, invalid shapes can be returned. This appears to only occur with polygon types. As an optimization, we only check if the polygon types are valid. """ ...
python
{ "resource": "" }
q14160
_accumulate_props
train
def _accumulate_props(dest_props, src_props): """ helper to accumulate a dict of properties Mutates dest_props by adding the non None src_props and returns the new size """ props_size = 0 if src_props: for k, v in src_props.items(): if v is not None: prop...
python
{ "resource": "" }
q14161
calculate_sizes_by_zoom
train
def calculate_sizes_by_zoom(coord, metatile_zoom, cfg_tile_sizes, max_zoom): """ Returns a map of nominal zoom to the list of tile sizes to generate at that zoom. This is because we want to generate different metatile contents at different zoom levels. At the most detailed zoom level, we want to ge...
python
{ "resource": "" }
q14162
calculate_cut_coords_by_zoom
train
def calculate_cut_coords_by_zoom( coord, metatile_zoom, cfg_tile_sizes, max_zoom): """ Returns a map of nominal zoom to the list of cut coordinates at that nominal zoom. Note that max_zoom should be the maximum coordinate zoom, not nominal zoom. """ tile_sizes_by_zoom = calculate_s...
python
{ "resource": "" }
q14163
tiles_are_equal
train
def tiles_are_equal(tile_data_1, tile_data_2, fmt): """ Returns True if the tile data is equal in tile_data_1 and tile_data_2. For most formats, this is a simple byte-wise equality check. For zipped metatiles, we need to check the contents, as the zip format includes metadata such as timestamps and ...
python
{ "resource": "" }
q14164
write_tile_if_changed
train
def write_tile_if_changed(store, tile_data, coord, format): """ Only write tile data if different from existing. Try to read the tile data from the store first. If the existing data matches, don't write. Returns whether the tile was written. """ existing_data = store.read_tile(coord, format) ...
python
{ "resource": "" }
q14165
_override_cfg
train
def _override_cfg(container, yamlkeys, value): """ Override a hierarchical key in the config, setting it to the value. Note that yamlkeys should be a non-empty list of strings. """ key = yamlkeys[0] rest = yamlkeys[1:] if len(rest) == 0: # no rest means we found the key to update....
python
{ "resource": "" }
q14166
coord_pyramid
train
def coord_pyramid(coord, zoom_start, zoom_stop): """ generate full pyramid for coord Generate the full pyramid for a single coordinate. Note that zoom_stop is exclusive. """ if zoom_start <= coord.zoom: yield coord for child_coord in coord_children_range(coord, zoom_stop): i...
python
{ "resource": "" }
q14167
coord_pyramids
train
def coord_pyramids(coords, zoom_start, zoom_stop): """ generate full pyramid for coords Generate the full pyramid for the list of coords. Note that zoom_stop is exclusive. """ for coord in coords: for child in coord_pyramid(coord, zoom_start, zoom_stop): yield child
python
{ "resource": "" }
q14168
tilequeue_enqueue_full_pyramid_from_toi
train
def tilequeue_enqueue_full_pyramid_from_toi(cfg, peripherals, args): """enqueue a full pyramid from the z10 toi""" logger = make_logger(cfg, 'enqueue_tiles_of_interest') logger.info('Enqueueing tiles of interest') logger.info('Fetching tiles of interest ...') tiles_of_interest = peripherals.toi.fet...
python
{ "resource": "" }
q14169
tilequeue_enqueue_random_pyramids
train
def tilequeue_enqueue_random_pyramids(cfg, peripherals, args): """enqueue random pyramids""" from tilequeue.stats import RawrTileEnqueueStatsHandler from tilequeue.rawr import make_rawr_enqueuer_from_cfg logger = make_logger(cfg, 'enqueue_random_pyramids') rawr_yaml = cfg.yml.get('rawr') asse...
python
{ "resource": "" }
q14170
emit_toi_stats
train
def emit_toi_stats(toi_set, peripherals): """ Calculates new TOI stats and emits them via statsd. """ count_by_zoom = defaultdict(int) total = 0 for coord_int in toi_set: coord = coord_unmarshall_int(coord_int) count_by_zoom[coord.zoom] += 1 total += 1 peripherals.s...
python
{ "resource": "" }
q14171
tilequeue_stuck_tiles
train
def tilequeue_stuck_tiles(cfg, peripherals): """ Check which files exist on s3 but are not in toi. """ store = _make_store(cfg) format = lookup_format_by_extension('zip') layer = 'all' assert peripherals.toi, 'Missing toi' toi = peripherals.toi.fetch_tiles_of_interest() for coord i...
python
{ "resource": "" }
q14172
tilequeue_tile_status
train
def tilequeue_tile_status(cfg, peripherals, args): """ Report the status of the given tiles in the store, queue and TOI. """ logger = make_logger(cfg, 'tile_status') # friendly warning to avoid confusion when this command outputs nothing # at all when called with no positional arguments. if...
python
{ "resource": "" }
q14173
tilequeue_rawr_enqueue
train
def tilequeue_rawr_enqueue(cfg, args): """command to take tile expiry path and enqueue for rawr tile generation""" from tilequeue.stats import RawrTileEnqueueStatsHandler from tilequeue.rawr import make_rawr_enqueuer_from_cfg msg_marshall_yaml = cfg.yml.get('message-marshall') assert msg_marshall_y...
python
{ "resource": "" }
q14174
_tilequeue_rawr_setup
train
def _tilequeue_rawr_setup(cfg): """command to read from rawr queue and generate rawr tiles""" rawr_yaml = cfg.yml.get('rawr') assert rawr_yaml is not None, 'Missing rawr configuration in yaml' rawr_postgresql_yaml = rawr_yaml.get('postgresql') assert rawr_postgresql_yaml, 'Missing rawr postgresql c...
python
{ "resource": "" }
q14175
tilequeue_rawr_seed_toi
train
def tilequeue_rawr_seed_toi(cfg, peripherals): """command to read the toi and enqueue the corresponding rawr tiles""" tiles_of_interest = peripherals.toi.fetch_tiles_of_interest() coords = map(coord_unmarshall_int, tiles_of_interest) _tilequeue_rawr_seed(cfg, peripherals, coords)
python
{ "resource": "" }
q14176
tilequeue_rawr_seed_all
train
def tilequeue_rawr_seed_all(cfg, peripherals): """command to enqueue all the tiles at the group-by zoom""" rawr_yaml = cfg.yml.get('rawr') assert rawr_yaml is not None, 'Missing rawr configuration in yaml' group_by_zoom = rawr_yaml.get('group-zoom') assert group_by_zoom is not None, 'Missing group...
python
{ "resource": "" }
q14177
update_arc_indexes
train
def update_arc_indexes(geometry, merged_arcs, old_arcs): """ Updated geometry arc indexes, and add arcs to merged_arcs along the way. Arguments are modified in-place, and nothing is returned. """ if geometry['type'] in ('Point', 'MultiPoint'): return elif geometry['type'] == 'LineStrin...
python
{ "resource": "" }
q14178
get_transform
train
def get_transform(bounds, size=4096): """ Return a TopoJSON transform dictionary and a point-transforming function. Size is the tile size in pixels and sets the implicit output resolution. """ tx, ty = bounds[0], bounds[1] sx, sy = (bounds[2] - bounds[0]) / size, (bounds[3] - bounds[1])...
python
{ "resource": "" }
q14179
diff_encode
train
def diff_encode(line, transform): """ Differentially encode a shapely linestring or ring. """ coords = [transform(x, y) for (x, y) in line.coords] pairs = zip(coords[:], coords[1:]) diffs = [(x2 - x1, y2 - y1) for ((x1, y1), (x2, y2)) in pairs] return coords[:1] + [(x, y) for (x, y) in diffs i...
python
{ "resource": "" }
q14180
jinja_filter_bbox_overlaps
train
def jinja_filter_bbox_overlaps(bounds, geometry_col_name, srid=3857): """ Check whether the boundary of the geometry intersects with the bounding box. Note that the usual meaning of "overlaps" in GIS terminology is that the boundaries of the box and polygon intersect, but not the interiors. This ...
python
{ "resource": "" }
q14181
make_db_data_fetcher
train
def make_db_data_fetcher(postgresql_conn_info, template_path, reload_templates, query_cfg, io_pool): """ Returns an object which is callable with the zoom and unpadded bounds and which returns a list of rows. """ sources = parse_source_data(query_cfg) queries_generator ...
python
{ "resource": "" }
q14182
common_parent
train
def common_parent(a, b): """ Find the common parent tile of both a and b. The common parent is the tile at the highest zoom which both a and b can be transformed into by lowering their zoom levels. """ if a.zoom < b.zoom: b = b.zoomTo(a.zoom).container() elif a.zoom > b.zoom: ...
python
{ "resource": "" }
q14183
_parent_tile
train
def _parent_tile(tiles): """ Find the common parent tile for a sequence of tiles. """ parent = None for t in tiles: if parent is None: parent = t else: parent = common_parent(parent, t) return parent
python
{ "resource": "" }
q14184
make_metatiles
train
def make_metatiles(size, tiles, date_time=None): """ Group by layers, and make metatiles out of all the tiles which share those properties relative to the "top level" tile which is parent of them all. Provide a 6-tuple date_time to set the timestamp on each tile within the metatile, or leave it as N...
python
{ "resource": "" }
q14185
_metatile_contents_equal
train
def _metatile_contents_equal(zip_1, zip_2): """ Given two open zip files as arguments, this returns True if the zips both contain the same set of files, having the same names, and each file within the zip is byte-wise identical to the one with the same name in the other zip. """ names_1 = s...
python
{ "resource": "" }
q14186
metatiles_are_equal
train
def metatiles_are_equal(tile_data_1, tile_data_2): """ Return True if the two tiles are both zipped metatiles and contain the same set of files with the same contents. This ignores the timestamp of the individual files in the zip files, as well as their order or any other metadata. """ try:...
python
{ "resource": "" }
q14187
make_coord_dict
train
def make_coord_dict(coord): """helper function to make a dict from a coordinate for logging""" return dict( z=int_if_exact(coord.zoom), x=int_if_exact(coord.column), y=int_if_exact(coord.row), )
python
{ "resource": "" }
q14188
convert_feature_layers_to_dict
train
def convert_feature_layers_to_dict(feature_layers): """takes a list of 'feature_layer' objects and converts to a dict keyed by the layer name""" features_by_layer = {} for feature_layer in feature_layers: layer_name = feature_layer['name'] features = feature_layer['features'] ...
python
{ "resource": "" }
q14189
ZoomRangeAndZoomGroupQueueMapper.group
train
def group(self, coords): """return CoordGroups that can be used to send to queues Each CoordGroup represents a message that can be sent to a particular queue, stamped with the queue_id. The list of coords, which can be 1, is what should get used for the payload for each queue me...
python
{ "resource": "" }
q14190
common_parent
train
def common_parent(coords, parent_zoom): """ Return the common parent for coords Also check that all coords do indeed share the same parent coordinate. """ parent = None for coord in coords: assert parent_zoom <= coord.zoom coord_parent = coord.zoomTo(parent_zoom).container() ...
python
{ "resource": "" }
q14191
convert_coord_object
train
def convert_coord_object(coord): """Convert ModestMaps.Core.Coordinate -> raw_tiles.tile.Tile""" assert isinstance(coord, Coordinate) coord = coord.container() return Tile(int(coord.zoom), int(coord.column), int(coord.row))
python
{ "resource": "" }
q14192
unconvert_coord_object
train
def unconvert_coord_object(tile): """Convert rawr_tiles.tile.Tile -> ModestMaps.Core.Coordinate""" assert isinstance(tile, Tile) return Coordinate(zoom=tile.z, column=tile.x, row=tile.y)
python
{ "resource": "" }
q14193
make_rawr_zip_payload
train
def make_rawr_zip_payload(rawr_tile, date_time=None): """make a zip file from the rawr tile formatted data""" if date_time is None: date_time = gmtime()[0:6] buf = StringIO() with zipfile.ZipFile(buf, mode='w') as z: for fmt_data in rawr_tile.all_formatted_data: zip_info = z...
python
{ "resource": "" }
q14194
unpack_rawr_zip_payload
train
def unpack_rawr_zip_payload(table_sources, payload): """unpack a zipfile and turn it into a callable "tables" object.""" # the io we get from S3 is streaming, so we can't seek on it, but zipfile # seems to require that. so we buffer it all in memory. RAWR tiles are # generally up to around 100MB in size...
python
{ "resource": "" }
q14195
SqsQueue.send
train
def send(self, payloads, logger, num_tries=5): """ Enqueue payloads to the SQS queue, retrying failed messages with exponential backoff. """ from time import sleep backoff_interval = 1 backoff_factor = 2 for try_counter in xrange(0, num_tries): ...
python
{ "resource": "" }
q14196
SqsQueue.read
train
def read(self): """read a single message from the queue""" resp = self.sqs_client.receive_message( QueueUrl=self.queue_url, MaxNumberOfMessages=1, AttributeNames=('SentTimestamp',), WaitTimeSeconds=self.recv_wait_time_seconds, ) if resp['Re...
python
{ "resource": "" }
q14197
SqsQueue.done
train
def done(self, msg_handle): """acknowledge completion of message""" self.sqs_client.delete_message( QueueUrl=self.queue_url, ReceiptHandle=msg_handle.handle, )
python
{ "resource": "" }
q14198
RawrToiIntersector.tiles_of_interest
train
def tiles_of_interest(self): """conditionally get the toi from s3""" # also return back whether the response was cached # useful for metrics is_cached = False get_options = dict( Bucket=self.bucket, Key=self.key, ) if self.etag: ...
python
{ "resource": "" }
q14199
_ack_coord_handle
train
def _ack_coord_handle( coord, coord_handle, queue_mapper, msg_tracker, timing_state, tile_proc_logger, stats_handler): """share code for acknowledging a coordinate""" # returns tuple of (handle, error), either of which can be None track_result = msg_tracker.done(coord_handle) queue_han...
python
{ "resource": "" }