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def add_event(self, event):
"""
Add an event to the heap/priority queue
Parameters
----------
event : Event
"""
assert event.dep_time_ut <= event.arr_time_ut
heappush(self.heap, event) |
def add_walk_events_to_heap(self, transfer_distances, e, start_time_ut, walk_speed, uninfected_stops, max_duration_ut):
"""
Parameters
----------
transfer_distances:
e : Event
start_time_ut : int
walk_speed : float
uninfected_stops : list
max_durat... |
def _check_dep_time_is_valid(self, dep_time):
"""
A simple checker, that connections are coming in descending order of departure time
and that no departure time has been "skipped".
Parameters
----------
dep_time
Returns
-------
None
"""
... |
def update(self, new_labels, departure_time_backup=None):
"""
Update the profile with the new labels.
Each new label should have the same departure_time.
Parameters
----------
new_labels: list[LabelTime]
Returns
-------
added: bool
wh... |
def evaluate(self, dep_time, first_leg_can_be_walk=True, connection_arrival_time=None):
"""
Get the pareto_optimal set of Labels, given a departure time.
Parameters
----------
dep_time : float, int
time in unix seconds
first_leg_can_be_walk : bool, optional
... |
def finalize(self, neighbor_label_bags=None, walk_durations=None, departure_arrival_stop_pairs=None):
"""
Parameters
----------
neighbor_label_bags: list
each list element is a list of labels corresponding to a neighboring node
(note: only labels with first conne... |
def exists_by_source(self):
"""Does this GTFS contain this file? (file specified by the class)"""
exists_list = []
for source in self.gtfs_sources:
if isinstance(source, dict):
# source can now be either a dict or a zipfile
if self.fname in source:
... |
def create_table(self, conn):
"""Make table definitions"""
# Make cursor
cur = conn.cursor()
# Drop table if it already exists, to be recreated. This
# could in the future abort if table already exists, and not
# recreate it from scratch.
#cur.execute('''DROP TAB... |
def insert_data(self, conn):
"""Load data from GTFS file into database"""
cur = conn.cursor()
# This is a bit hackish. It is annoying to have to write the
# INSERT statement yourself and keep it up to date with the
# table rows. This gets the first row, figures out the field
... |
def import_(self, conn):
"""Do the actual import. Copy data and store in connection object.
This function:
- Creates the tables
- Imports data (using self.gen_rows)
- Run any post_import hooks.
- Creates any indexs
- Does *not* run self.make_views - those must be... |
def copy(cls, conn, **where):
"""Copy data from one table to another while filtering data at the same time
Parameters
----------
conn: sqlite3 DB connection. It must have a second database
attached as "other".
**where : keyword arguments
specifying (star... |
def get_journey_legs_to_target(self, target, fastest_path=True, min_boardings=False, all_leg_sections=True,
ignore_walk=False, diff_threshold=None, diff_path=None):
"""
Returns a dataframe of aggregated sections from source nodes to target. The returned... |
def get_upstream_stops_ratio(self, target, trough_stops, ratio):
"""
Selects the stops for which the ratio or higher proportion of trips to the target passes trough a set of trough stops
:param target: target of trips
:param trough_stops: stops where the selected trips are passing trough... |
def get_spatial_bounds(gtfs, as_dict=False):
"""
Parameters
----------
gtfs
Returns
-------
min_lon: float
max_lon: float
min_lat: float
max_lat: float
"""
stats = get_stats(gtfs)
lon_min = stats['lon_min']
lon_max = stats['lon_max']
lat_min = stats['lat_min'... |
def get_median_lat_lon_of_stops(gtfs):
"""
Get median latitude AND longitude of stops
Parameters
----------
gtfs: GTFS
Returns
-------
median_lat : float
median_lon : float
"""
stops = gtfs.get_table("stops")
median_lat = numpy.percentile(stops['lat'].values, 50)
me... |
def get_centroid_of_stops(gtfs):
"""
Get mean latitude AND longitude of stops
Parameters
----------
gtfs: GTFS
Returns
-------
mean_lat : float
mean_lon : float
"""
stops = gtfs.get_table("stops")
mean_lat = numpy.mean(stops['lat'].values)
mean_lon = numpy.mean(stop... |
def write_stats_as_csv(gtfs, path_to_csv, re_write=False):
"""
Writes data from get_stats to csv file
Parameters
----------
gtfs: GTFS
path_to_csv: str
filepath to the csv file to be generated
re_write:
insted of appending, create a new one.
"""
stats_dict = get_stat... |
def get_stats(gtfs):
"""
Get basic statistics of the GTFS data.
Parameters
----------
gtfs: GTFS
Returns
-------
stats: dict
A dictionary of various statistics.
Keys should be strings, values should be inputtable to a database (int, date, str, ...)
(but not a li... |
def _distribution(gtfs, table, column):
"""Count occurrences of values AND return it as a string.
Example return value: '1:5 2:15'"""
cur = gtfs.conn.cursor()
cur.execute('SELECT {column}, count(*) '
'FROM {table} GROUP BY {column} '
'ORDER BY {column}'.format(column=c... |
def _fleet_size_estimate(gtfs, hour, date):
"""
Calculates fleet size estimates by two separate formula:
1. Considering all routes separately with no interlining and doing a deficit calculation at every terminal
2. By looking at the maximum number of vehicles in simultaneous movement
Parameters
... |
def _feed_calendar_span(gtfs, stats):
"""
Computes the temporal coverage of each source feed
Parameters
----------
gtfs: gtfspy.GTFS object
stats: dict
where to append the stats
Returns
-------
stats: dict
"""
n_feeds = _n_gtfs_sources(gtfs)[0]
max_start = None
... |
def route_frequencies(gtfs, results_by_mode=False):
"""
Return the frequency of all types of routes per day.
Parameters
-----------
gtfs: GTFS
Returns
-------
pandas.DataFrame with columns
route_I, type, frequency
"""
day = gtfs.get_suitable_date_for_daily_extract()
... |
def hourly_frequencies(gtfs, st, et, route_type):
"""
Return all the number of vehicles (i.e. busses,trams,etc) that pass hourly through a stop in a time frame.
Parameters
----------
gtfs: GTFS
st : int
start time of the time framein unix time
et : int
end time of the time f... |
def get_vehicle_hours_by_type(gtfs, route_type):
"""
Return the sum of vehicle hours in a particular day by route type.
"""
day = gtfs.get_suitable_date_for_daily_extract()
query = (" SELECT * , SUM(end_time_ds - start_time_ds)/3600 as vehicle_hours_type"
" FROM"
" (SELECT... |
def _scan_footpaths(self, stop_id, walk_departure_time):
"""
Scan the footpaths originating from stop_id
Parameters
----------
stop_id: int
"""
for _, neighbor, data in self._walk_network.edges_iter(nbunch=[stop_id], data=True):
d_walk = data["d_walk"... |
def timeit(method):
"""
A Python decorator for printing out the execution time for a function.
Adapted from:
www.andreas-jung.com/contents/a-python-decorator-for-measuring-the-execution-time-of-methods
"""
def timed(*args, **kw):
time_start = time.time()
result = method(*args, *... |
def validate_and_get_warnings(self):
"""
Validates/checks a given GTFS feed with respect to a number of different issues.
The set of warnings that are checked for, can be found in the gtfs_validator.ALL_WARNINGS
Returns
-------
warnings: WarningsContainer
"""
... |
def clean_password(self):
"""Check that the password is valid."""
value = self.cleaned_data.get('password')
if value not in self.valid_passwords:
raise forms.ValidationError('Incorrect password.')
return value |
def clean(self):
"""When receiving the filled out form, check for valid access."""
cleaned_data = super(AuthForm, self).clean()
user = self.get_user()
if self.staff_only and (not user or not user.is_staff):
raise forms.ValidationError('Sorry, only staff are allowed.')
... |
def authenticate(self, token_value):
"""Check that the password is valid.
This allows for revoking of a user's preview rights by changing the
valid passwords.
"""
try:
backend_path, user_id = token_value.split(':', 1)
except (ValueError, AttributeError):
... |
def get_lockdown_form(form_path):
"""Return a form class for a given string pointing to a lockdown form."""
if not form_path:
raise ImproperlyConfigured('No LOCKDOWN_FORM specified.')
form_path_list = form_path.split(".")
new_module = ".".join(form_path_list[:-1])
attr = form_path_list[-1]
... |
def process_request(self, request):
"""Check if each request is allowed to access the current resource."""
try:
session = request.session
except AttributeError:
raise ImproperlyConfigured('django-lockdown requires the Django '
'sessi... |
def redirect(self, request):
"""Handle redirects properly."""
url = request.path
querystring = request.GET.copy()
if self.logout_key and self.logout_key in request.GET:
del querystring[self.logout_key]
if querystring:
url = '%s?%s' % (url, querystring.urle... |
def infer(pattern, base_path=None):
"""https://github.com/frictionlessdata/datapackage-py#infer
"""
package = Package({}, base_path=base_path)
descriptor = package.infer(pattern)
return descriptor |
def get(self, profile_id):
'''Returns the profile with the received ID as a dict
If a local copy of the profile exists, it'll be returned. If not, it'll
be downloaded from the web. The results are cached, so any subsequent
calls won't hit the filesystem or the web.
Args:
... |
def _get_profile(self, profile_id):
'''dict: Return the profile with the received ID as a dict (None if it
doesn't exist).'''
profile_metadata = self._registry.get(profile_id)
if not profile_metadata:
return
path = self._get_absolute_path(profile_metadata.get('schema... |
def _get_registry(self, registry_path_or_url):
'''dict: Return the registry as dict with profiles keyed by id.'''
if registry_path_or_url.startswith('http'):
profiles = self._load_json_url(registry_path_or_url)
else:
profiles = self._load_json_file(registry_path_or_url)
... |
def _get_absolute_path(self, relative_path):
'''str: Return the received relative_path joined with the base path
(None if there were some error).'''
try:
return os.path.join(self.base_path, relative_path)
except (AttributeError, TypeError):
pass |
def _load_json_url(self, url):
'''dict: Return the JSON at the local path or URL as a dict.'''
res = requests.get(url)
res.raise_for_status()
return res.json() |
def get_descriptor_base_path(descriptor):
"""Get descriptor base path if string or return None.
"""
# Infer from path/url
if isinstance(descriptor, six.string_types):
if os.path.exists(descriptor):
base_path = os.path.dirname(os.path.abspath(descriptor))
else:
# ... |
def retrieve_descriptor(descriptor):
"""Retrieve descriptor.
"""
the_descriptor = descriptor
if the_descriptor is None:
the_descriptor = {}
if isinstance(the_descriptor, six.string_types):
try:
if os.path.isfile(the_descriptor):
with open(the_descriptor,... |
def dereference_package_descriptor(descriptor, base_path):
"""Dereference data package descriptor (IN-PLACE FOR NOW).
"""
for resource in descriptor.get('resources', []):
dereference_resource_descriptor(resource, base_path, descriptor)
return descriptor |
def dereference_resource_descriptor(descriptor, base_path, base_descriptor=None):
"""Dereference resource descriptor (IN-PLACE FOR NOW).
"""
PROPERTIES = ['schema', 'dialect']
if base_descriptor is None:
base_descriptor = descriptor
for property in PROPERTIES:
value = descriptor.get(... |
def expand_package_descriptor(descriptor):
"""Apply defaults to data package descriptor (IN-PLACE FOR NOW).
"""
descriptor.setdefault('profile', config.DEFAULT_DATA_PACKAGE_PROFILE)
for resource in descriptor.get('resources', []):
expand_resource_descriptor(resource)
return descriptor |
def expand_resource_descriptor(descriptor):
"""Apply defaults to resource descriptor (IN-PLACE FOR NOW).
"""
descriptor.setdefault('profile', config.DEFAULT_RESOURCE_PROFILE)
if descriptor['profile'] == 'tabular-data-resource':
# Schema
schema = descriptor.get('schema')
if schem... |
def is_safe_path(path):
"""Check if path is safe and allowed.
"""
contains_windows_var = lambda val: re.match(r'%.+%', val)
contains_posix_var = lambda val: re.match(r'\$.+', val)
unsafeness_conditions = [
os.path.isabs(path),
('..%s' % os.path.sep) in path,
path.startswith(... |
def _extract_zip_if_possible(descriptor):
"""If descriptor is a path to zip file extract and return (tempdir, descriptor)
"""
tempdir = None
result = descriptor
try:
if isinstance(descriptor, six.string_types):
res = requests.get(descriptor)
res.raise_for_status()
... |
def _validate_zip(the_zip):
"""Validate zipped data package
"""
datapackage_jsons = [f for f in the_zip.namelist() if f.endswith('datapackage.json')]
if len(datapackage_jsons) != 1:
msg = 'DataPackage must have only one "datapackage.json" (had {n})'
raise exceptions.DataPackageException(... |
def _slugify_foreign_key(schema):
"""Slugify foreign key
"""
for foreign_key in schema.get('foreignKeys', []):
foreign_key['reference']['resource'] = _slugify_resource_name(
foreign_key['reference'].get('resource', ''))
return schema |
def get_resource(self, name):
"""https://github.com/frictionlessdata/datapackage-py#package
"""
for resource in self.resources:
if resource.name == name:
return resource
return None |
def add_resource(self, descriptor):
"""https://github.com/frictionlessdata/datapackage-py#package
"""
self.__current_descriptor.setdefault('resources', [])
self.__current_descriptor['resources'].append(descriptor)
self.__build()
return self.__resources[-1] |
def remove_resource(self, name):
"""https://github.com/frictionlessdata/datapackage-py#package
"""
resource = self.get_resource(name)
if resource:
predicat = lambda resource: resource.get('name') != name
self.__current_descriptor['resources'] = list(filter(
... |
def infer(self, pattern=False):
"""https://github.com/frictionlessdata/datapackage-py#package
"""
# Files
if pattern:
# No base path
if not self.__base_path:
message = 'Base path is required for pattern infer'
raise exceptions.Dat... |
def save(self, target=None, storage=None, **options):
"""https://github.com/frictionlessdata/datapackage-py#package
"""
# Save package to storage
if storage is not None:
if not isinstance(storage, Storage):
storage = Storage.connect(storage, **options)
... |
def attributes(self):
"""tuple: Attributes defined in the schema and the data package.
"""
# Deprecate
warnings.warn(
'Property "package.attributes" is deprecated.',
UserWarning)
# Get attributes
attributes = set(self.to_dict().keys())
tr... |
def required_attributes(self):
"""tuple: The schema's required attributed.
"""
# Deprecate
warnings.warn(
'Property "package.required_attributes" is deprecated.',
UserWarning)
required = ()
# Get required
try:
if self.profile.... |
def validate(self):
""""Validate this Data Package.
"""
# Deprecate
warnings.warn(
'Property "package.validate" is deprecated.',
UserWarning)
descriptor = self.to_dict()
self.profile.validate(descriptor) |
def iter_errors(self):
""""Lazily yields each ValidationError for the received data dict.
"""
# Deprecate
warnings.warn(
'Property "package.iter_errors" is deprecated.',
UserWarning)
return self.profile.iter_errors(self.to_dict()) |
def validate(self, descriptor):
"""https://github.com/frictionlessdata/datapackage-py#schema
"""
# Collect errors
errors = []
for error in self._validator.iter_errors(descriptor):
if isinstance(error, jsonschema.exceptions.ValidationError):
message = ... |
def iter_errors(self, data):
"""Lazily yields each ValidationError for the received data dict.
"""
# Deprecate
warnings.warn(
'Property "profile.iter_errors" is deprecated.',
UserWarning)
for error in self._validator.iter_errors(data):
yield ... |
def tabular(self):
"""https://github.com/frictionlessdata/datapackage-py#resource
"""
if self.__current_descriptor.get('profile') == 'tabular-data-resource':
return True
if not self.__strict:
if self.__current_descriptor.get('format') in config.TABULAR_FORMATS:
... |
def iter(self, relations=False, **options):
"""https://github.com/frictionlessdata/datapackage-py#resource
"""
# Error for non tabular
if not self.tabular:
message = 'Methods iter/read are not supported for non tabular data'
raise exceptions.DataPackageException(... |
def raw_iter(self, stream=False):
"""https://github.com/frictionlessdata/datapackage-py#resource
"""
# Error for inline
if self.inline:
message = 'Methods raw_iter/raw_read are not supported for inline data'
raise exceptions.DataPackageException(message)
... |
def raw_read(self):
"""https://github.com/frictionlessdata/datapackage-py#resource
"""
contents = b''
with self.raw_iter() as filelike:
for chunk in filelike:
contents += chunk
return contents |
def infer(self, **options):
"""https://github.com/frictionlessdata/datapackage-py#resource
"""
descriptor = deepcopy(self.__current_descriptor)
# Blank -> Stop
if self.__source_inspection.get('blank'):
return descriptor
# Name
if not descriptor.get('... |
def commit(self, strict=None):
"""https://github.com/frictionlessdata/datapackage-py#resource
"""
if strict is not None:
self.__strict = strict
elif self.__current_descriptor == self.__next_descriptor:
return False
self.__current_descriptor = deepcopy(self... |
def save(self, target, storage=None, **options):
"""https://github.com/frictionlessdata/datapackage-py#resource
"""
# Save resource to storage
if storage is not None:
if self.tabular:
self.infer()
storage.create(target, self.schema.descriptor,... |
def push_datapackage(descriptor, backend, **backend_options):
"""Push Data Package to storage.
All parameters should be used as keyword arguments.
Args:
descriptor (str): path to descriptor
backend (str): backend name like `sql` or `bigquery`
backend_options (dict): backend options... |
def pull_datapackage(descriptor, name, backend, **backend_options):
"""Pull Data Package from storage.
All parameters should be used as keyword arguments.
Args:
descriptor (str): path where to store descriptor
name (str): name of the pulled datapackage
backend (str): backend name l... |
def _convert_path(path, name):
"""Convert resource's path and name to storage's table name.
Args:
path (str): resource path
name (str): resource name
Returns:
str: table name
"""
table = os.path.splitext(path)[0]
table = table.replace(os.path.sep, '__')
if name is ... |
def _restore_path(table):
"""Restore resource's path and name from storage's table.
Args:
table (str): table name
Returns:
(str, str): resource path and name
"""
name = None
splited = table.split('___')
path = splited[0]
if len(splited) == 2:
name = splited[1]
... |
def _convert_schemas(mapping, schemas):
"""Convert schemas to be compatible with storage schemas.
Foreign keys related operations.
Args:
mapping (dict): mapping between resource name and table name
schemas (list): schemas
Raises:
ValueError: if there is no resource
... |
def _restore_resources(resources):
"""Restore schemas from being compatible with storage schemas.
Foreign keys related operations.
Args:
list: resources from storage
Returns:
list: restored resources
"""
resources = deepcopy(resources)
for resource in resources:
s... |
def _buffer_incomplete_responses(raw_output, buf):
"""It is possible for some of gdb's output to be read before it completely finished its response.
In that case, a partial mi response was read, which cannot be parsed into structured data.
We want to ALWAYS parse complete mi records. To do this, we store a ... |
def _make_non_blocking(file_obj):
"""make file object non-blocking
Windows doesn't have the fcntl module, but someone on
stack overflow supplied this code as an answer, and it works
http://stackoverflow.com/a/34504971/2893090"""
if USING_WINDOWS:
LPDWORD = POINTER(DWORD)
PIPE_NOWAIT... |
def spawn_new_gdb_subprocess(self):
"""Spawn a new gdb subprocess with the arguments supplied to the object
during initialization. If gdb subprocess already exists, terminate it before
spanwing a new one.
Return int: gdb process id
"""
if self.gdb_process:
sel... |
def verify_valid_gdb_subprocess(self):
"""Verify there is a process object, and that it is still running.
Raise NoGdbProcessError if either of the above are not true."""
if not self.gdb_process:
raise NoGdbProcessError("gdb process is not attached")
elif self.gdb_process.pol... |
def write(
self,
mi_cmd_to_write,
timeout_sec=DEFAULT_GDB_TIMEOUT_SEC,
raise_error_on_timeout=True,
read_response=True,
):
"""Write to gdb process. Block while parsing responses from gdb for a maximum of timeout_sec.
Args:
mi_cmd_to_write (str or ... |
def get_gdb_response(
self, timeout_sec=DEFAULT_GDB_TIMEOUT_SEC, raise_error_on_timeout=True
):
"""Get response from GDB, and block while doing so. If GDB does not have any response ready to be read
by timeout_sec, an exception is raised.
Args:
timeout_sec (float): Maxim... |
def _get_responses_windows(self, timeout_sec):
"""Get responses on windows. Assume no support for select and use a while loop."""
timeout_time_sec = time.time() + timeout_sec
responses = []
while True:
try:
self.gdb_process.stdout.flush()
if PY... |
def _get_responses_unix(self, timeout_sec):
"""Get responses on unix-like system. Use select to wait for output."""
timeout_time_sec = time.time() + timeout_sec
responses = []
while True:
select_timeout = timeout_time_sec - time.time()
# I prefer to not pass a neg... |
def _get_responses_list(self, raw_output, stream):
"""Get parsed response list from string output
Args:
raw_output (unicode): gdb output to parse
stream (str): either stdout or stderr
"""
responses = []
raw_output, self._incomplete_output[stream] = _buffe... |
def send_signal_to_gdb(self, signal_input):
"""Send signal name (case insensitive) or number to gdb subprocess
gdbmi.send_signal_to_gdb(2) # valid
gdbmi.send_signal_to_gdb('sigint') # also valid
gdbmi.send_signal_to_gdb('SIGINT') # also valid
raises ValueError if signal_input... |
def exit(self):
"""Terminate gdb process
Returns: None"""
if self.gdb_process:
self.gdb_process.terminate()
self.gdb_process.communicate()
self.gdb_process = None
return None |
def main(verbose=True):
"""Build and debug an application programatically
For a list of GDB MI commands, see https://www.sourceware.org/gdb/onlinedocs/gdb/GDB_002fMI.html
"""
# Build C program
find_executable(MAKE_CMD)
if not find_executable(MAKE_CMD):
print(
'Could not fin... |
def read(self, count):
"""Read count characters starting at self.index,
and return those characters as a string
"""
new_index = self.index + count
if new_index > self.len:
buf = self.raw_text[self.index :] # return to the end, don't fail
else:
buf... |
def advance_past_chars(self, chars):
"""Advance the index past specific chars
Args chars (list): list of characters to advance past
Return substring that was advanced past
"""
start_index = self.index
while True:
current_char = self.raw_text[self.index]
... |
def advance_past_string_with_gdb_escapes(self, chars_to_remove_gdb_escape=None):
"""characters that gdb escapes that should not be
escaped by this parser
"""
if chars_to_remove_gdb_escape is None:
chars_to_remove_gdb_escape = ['"']
buf = ""
while True:
... |
def parse_response(gdb_mi_text):
"""Parse gdb mi text and turn it into a dictionary.
See https://sourceware.org/gdb/onlinedocs/gdb/GDB_002fMI-Stream-Records.html#GDB_002fMI-Stream-Records
for details on types of gdb mi output.
Args:
gdb_mi_text (str): String output from gdb
Returns:
... |
def assert_match(actual_char_or_str, expected_char_or_str):
"""If values don't match, print them and raise a ValueError, otherwise,
continue
Raises: ValueError if argumetns do not match"""
if expected_char_or_str != actual_char_or_str:
print("Expected")
pprint(expected_char_or_str)
... |
def _get_notify_msg_and_payload(result, stream):
"""Get notify message and payload dict"""
token = stream.advance_past_chars(["=", "*"])
token = int(token) if token != "" else None
logger.debug("%s", fmt_green("parsing message"))
message = stream.advance_past_chars([","])
logger.debug("parsed m... |
def _get_result_msg_and_payload(result, stream):
"""Get result message and payload dict"""
groups = _GDB_MI_RESULT_RE.match(result).groups()
token = int(groups[0]) if groups[0] != "" else None
message = groups[1]
if groups[2] is None:
payload = None
else:
stream.advance_past_ch... |
def _parse_dict(stream):
"""Parse dictionary, with optional starting character '{'
return (tuple):
Number of characters parsed from to_parse
Parsed dictionary
"""
obj = {}
logger.debug("%s", fmt_green("parsing dict"))
while True:
c = stream.read(1)
if c in _WHIT... |
def _parse_key_val(stream):
"""Parse key, value combination
return (tuple):
Parsed key (string)
Parsed value (either a string, array, or dict)
"""
logger.debug("parsing key/val")
key = _parse_key(stream)
val = _parse_val(stream)
logger.debug("parsed key/val")
logger.deb... |
def _parse_key(stream):
"""Parse key, value combination
returns :
Parsed key (string)
"""
logger.debug("parsing key")
key = stream.advance_past_chars(["="])
logger.debug("parsed key:")
logger.debug("%s", fmt_green(key))
return key |
def _parse_val(stream):
"""Parse value from string
returns:
Parsed value (either a string, array, or dict)
"""
logger.debug("parsing value")
while True:
c = stream.read(1)
if c == "{":
# Start object
val = _parse_dict(stream)
break
... |
def _parse_array(stream):
"""Parse an array, stream should be passed the initial [
returns:
Parsed array
"""
logger.debug("parsing array")
arr = []
while True:
c = stream.read(1)
if c in _GDB_MI_VALUE_START_CHARS:
stream.seek(-1)
val = _parse_val... |
def as_parameters(*parameters, variables=None):
"""
Dump python list as the parameter of javascript function
:param parameters:
:param variables:
:return:
"""
s = json.dumps(parameters)
s = s[1:-1]
if variables:
for v in variables:
... |
def generate_local_url(self, js_name):
"""
Generate the local url for a js file.
:param js_name:
:return:
"""
host = self._settings['local_host'].format(**self._host_context).rstrip('/')
return '{}/{}.js'.format(host, js_name) |
def ifetch_single(iterable, key, default=EMPTY, getter=None):
"""
getter() g(item, key):pass
"""
def _getter(item):
if getter:
custom_getter = partial(getter, key=key)
return custom_getter(item)
else:
try:
attrgetter = operator.attrget... |
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