INSTRUCTION stringlengths 1 46.3k | RESPONSE stringlengths 75 80.2k |
|---|---|
Search for the specifications that match the given VCS dependency.
Basically, we clone the repository in a temporary directory
and get the information we need by checking out the specified reference. | def search_for_vcs(self, dependency): # type: (VCSDependency) -> List[Package]
"""
Search for the specifications that match the given VCS dependency.
Basically, we clone the repository in a temporary directory
and get the information we need by checking out the specified reference.
... |
Returns incompatibilities that encapsulate a given package's dependencies,
or that it can't be safely selected.
If multiple subsequent versions of this package have the same
dependencies, this will return incompatibilities that reflect that. It
won't return incompatibilities that have a... | def incompatibilities_for(
self, package
): # type: (DependencyPackage) -> List[Incompatibility]
"""
Returns incompatibilities that encapsulate a given package's dependencies,
or that it can't be safely selected.
If multiple subsequent versions of this package have the same... |
Finds a set of dependencies that match the root package's constraints,
or raises an error if no such set is available. | def solve(self): # type: () -> SolverResult
"""
Finds a set of dependencies that match the root package's constraints,
or raises an error if no such set is available.
"""
start = time.time()
root_dependency = Dependency(self._root.name, self._root.version)
root_d... |
Performs unit propagation on incompatibilities transitively
related to package to derive new assignments for _solution. | def _propagate(self, package): # type: (str) -> None
"""
Performs unit propagation on incompatibilities transitively
related to package to derive new assignments for _solution.
"""
changed = set()
changed.add(package)
while changed:
package = changed... |
If incompatibility is almost satisfied by _solution, adds the
negation of the unsatisfied term to _solution.
If incompatibility is satisfied by _solution, returns _conflict. If
incompatibility is almost satisfied by _solution, returns the
unsatisfied term's package name.
Otherw... | def _propagate_incompatibility(
self, incompatibility
): # type: (Incompatibility) -> Union[str, _conflict, None]
"""
If incompatibility is almost satisfied by _solution, adds the
negation of the unsatisfied term to _solution.
If incompatibility is satisfied by _solution, r... |
Given an incompatibility that's satisfied by _solution,
The `conflict resolution`_ constructs a new incompatibility that encapsulates the root
cause of the conflict and backtracks _solution until the new
incompatibility will allow _propagate() to deduce new assignments.
Adds the new inc... | def _resolve_conflict(
self, incompatibility
): # type: (Incompatibility) -> Incompatibility
"""
Given an incompatibility that's satisfied by _solution,
The `conflict resolution`_ constructs a new incompatibility that encapsulates the root
cause of the conflict and backtrack... |
Tries to select a version of a required package.
Returns the name of the package whose incompatibilities should be
propagated by _propagate(), or None indicating that version solving is
complete and a solution has been found. | def _choose_package_version(self): # type: () -> Union[str, None]
"""
Tries to select a version of a required package.
Returns the name of the package whose incompatibilities should be
propagated by _propagate(), or None indicating that version solving is
complete and a solutio... |
Creates a #SolverResult from the decisions in _solution | def _result(self): # type: () -> SolverResult
"""
Creates a #SolverResult from the decisions in _solution
"""
decisions = self._solution.decisions
return SolverResult(
self._root,
[p for p in decisions if not p.is_root()],
self._solution.atte... |
Run a command inside the Python environment. | def run(self, bin, *args, **kwargs):
"""
Run a command inside the Python environment.
"""
bin = self._bin(bin)
cmd = [bin] + list(args)
shell = kwargs.get("shell", False)
call = kwargs.pop("call", False)
input_ = kwargs.pop("input_", None)
if she... |
Return path to the given executable. | def _bin(self, bin): # type: (str) -> str
"""
Return path to the given executable.
"""
bin_path = (self._bin_dir / bin).with_suffix(".exe" if self._is_windows else "")
if not bin_path.exists():
return bin
return str(bin_path) |
This helper will help in transforming
disjunctive constraint into proper constraint. | def format_python_constraint(constraint):
"""
This helper will help in transforming
disjunctive constraint into proper constraint.
"""
if isinstance(constraint, Version):
if constraint.precision >= 3:
return "=={}".format(str(constraint))
# Transform 3.6 or 3
if ... |
Return abbreviated implementation name. | def get_abbr_impl(env):
"""Return abbreviated implementation name."""
impl = env.python_implementation
if impl == "PyPy":
return "pp"
elif impl == "Jython":
return "jy"
elif impl == "IronPython":
return "ip"
elif impl == "CPython":
return "cp"
raise LookupEr... |
Return implementation version. | def get_impl_ver(env):
"""Return implementation version."""
impl_ver = env.config_var("py_version_nodot")
if not impl_ver or get_abbr_impl(env) == "pp":
impl_ver = "".join(map(str, get_impl_version_info(env)))
return impl_ver |
Use a fallback method for determining SOABI flags if the needed config
var is unset or unavailable. | def get_flag(env, var, fallback, expected=True, warn=True):
"""Use a fallback method for determining SOABI flags if the needed config
var is unset or unavailable."""
val = env.config_var(var)
if val is None:
if warn:
warnings.warn(
"Config variable '{0}' is unset, Pyt... |
Determines if the given package matches this dependency. | def accepts(self, package): # type: (poetry.packages.Package) -> bool
"""
Determines if the given package matches this dependency.
"""
return (
self._name == package.name
and self._constraint.allows(package.version)
and (not package.is_prerelease() or... |
Set the dependency as optional. | def deactivate(self):
"""
Set the dependency as optional.
"""
if not self._optional:
self._optional = True
self._activated = False |
Installs Poetry in $POETRY_HOME. | def install(self, version, upgrade=False):
"""
Installs Poetry in $POETRY_HOME.
"""
print("Installing version: " + colorize("info", version))
self.make_lib(version)
self.make_bin()
self.make_env()
self.update_path()
return 0 |
Packs everything into a single lib/ directory. | def make_lib(self, version):
"""
Packs everything into a single lib/ directory.
"""
if os.path.exists(POETRY_LIB_BACKUP):
shutil.rmtree(POETRY_LIB_BACKUP)
# Backup the current installation
if os.path.exists(POETRY_LIB):
shutil.copytree(POETRY_LIB,... |
Tries to update the $PATH automatically. | def update_path(self):
"""
Tries to update the $PATH automatically.
"""
if WINDOWS:
return self.add_to_windows_path()
# Updating any profile we can on UNIX systems
export_string = self.get_export_string()
addition = "\n{}\n".format(export_string)
... |
Returns whether this term satisfies another. | def satisfies(self, other): # type: (Term) -> bool
"""
Returns whether this term satisfies another.
"""
return (
self.dependency.name == other.dependency.name
and self.relation(other) == SetRelation.SUBSET
) |
Returns the relationship between the package versions
allowed by this term and another. | def relation(self, other): # type: (Term) -> int
"""
Returns the relationship between the package versions
allowed by this term and another.
"""
if self.dependency.name != other.dependency.name:
raise ValueError(
"{} should refer to {}".format(other, ... |
Returns a Term that represents the packages
allowed by both this term and another | def intersect(self, other): # type: (Term) -> Union[Term, None]
"""
Returns a Term that represents the packages
allowed by both this term and another
"""
if self.dependency.name != other.dependency.name:
raise ValueError(
"{} should refer to {}".forma... |
Finds all files to add to the tarball | def find_files_to_add(self, exclude_build=True): # type: (bool) -> list
"""
Finds all files to add to the tarball
"""
to_add = []
for include in self._module.includes:
for file in include.elements:
if "__pycache__" in str(file):
c... |
Parse the given version string and return either a :class:`Version` object
or a LegacyVersion object depending on if the given version is
a valid PEP 440 version or a legacy version.
If strict=True only PEP 440 versions will be accepted. | def parse(
version, strict=False # type: str # type: bool
): # type:(...) -> Union[Version, LegacyVersion]
"""
Parse the given version string and return either a :class:`Version` object
or a LegacyVersion object depending on if the given version is
a valid PEP 440 version or a legacy version.
... |
Checks whether the lock file is still up to date with the current hash. | def is_fresh(self): # type: () -> bool
"""
Checks whether the lock file is still up to date with the current hash.
"""
lock = self._lock.read()
metadata = lock.get("metadata", {})
if "content-hash" in metadata:
return self._content_hash == lock["metadata"]["... |
Searches and returns a repository of locked packages. | def locked_repository(
self, with_dev_reqs=False
): # type: (bool) -> poetry.repositories.Repository
"""
Searches and returns a repository of locked packages.
"""
if not self.is_locked():
return poetry.repositories.Repository()
lock_data = self.lock_data... |
Returns the sha256 hash of the sorted content of the pyproject file. | def _get_content_hash(self): # type: () -> str
"""
Returns the sha256 hash of the sorted content of the pyproject file.
"""
content = self._local_config
relevant_content = {}
for key in self._relevant_keys:
relevant_content[key] = content.get(key)
c... |
Load installed packages.
For now, it uses the pip "freeze" command. | def load(cls, env): # type: (Env) -> InstalledRepository
"""
Load installed packages.
For now, it uses the pip "freeze" command.
"""
repo = cls()
freeze_output = env.run("pip", "freeze")
for line in freeze_output.split("\n"):
if "==" in line:
... |
Given a package name and optional version,
returns the latest Package that matches | def find_best_candidate(
self,
package_name, # type: str
target_package_version=None, # type: Union[str, None]
allow_prereleases=False, # type: bool
): # type: (...) -> Union[Package, bool]
"""
Given a package name and optional version,
returns the latest... |
Makes sure a link is fully encoded. That is, if a ' ' shows up in
the link, it will be rewritten to %20 (while not over-quoting
% or other characters). | def clean_link(self, url):
"""Makes sure a link is fully encoded. That is, if a ' ' shows up in
the link, it will be rewritten to %20 (while not over-quoting
% or other characters)."""
return self._clean_re.sub(lambda match: "%%%2x" % ord(match.group(0)), url) |
Retrieve the release information.
This is a heavy task which takes time.
We have to download a package to get the dependencies.
We also need to download every file matching this release
to get the various hashes.
Note that, this will be cached so the subsequent operations
... | def package(
self, name, version, extras=None
): # type: (...) -> poetry.packages.Package
"""
Retrieve the release information.
This is a heavy task which takes time.
We have to download a package to get the dependencies.
We also need to download every file matching... |
Initialize command. | def run(self, i, o): # type: () -> int
"""
Initialize command.
"""
self.input = i
self.output = PoetryStyle(i, o)
for logger in self._loggers:
self.register_logger(logging.getLogger(logger))
return super(BaseCommand, self).run(i, o) |
Register a new logger. | def register_logger(self, logger):
"""
Register a new logger.
"""
handler = CommandHandler(self)
handler.setFormatter(CommandFormatter())
logger.handlers = [handler]
logger.propagate = False
output = self.output
level = logging.WARNING
if ... |
Register a package to a repository. | def _register(self, session, url):
"""
Register a package to a repository.
"""
dist = self._poetry.file.parent / "dist"
file = dist / "{}-{}.tar.gz".format(
self._package.name, normalize_version(self._package.version.text)
)
if not file.exists():
... |
Find packages on the remote server. | def find_packages(
self,
name, # type: str
constraint=None, # type: Union[VersionConstraint, str, None]
extras=None, # type: Union[list, None]
allow_prereleases=False, # type: bool
): # type: (...) -> List[Package]
"""
Find packages on the remote server.
... |
Return the package information given its name.
The information is returned from the cache if it exists
or retrieved from the remote server. | def get_package_info(self, name): # type: (str) -> dict
"""
Return the package information given its name.
The information is returned from the cache if it exists
or retrieved from the remote server.
"""
if self._disable_cache:
return self._get_package_info(... |
Return the release information given a package name and a version.
The information is returned from the cache if it exists
or retrieved from the remote server. | def get_release_info(self, name, version): # type: (str, str) -> dict
"""
Return the release information given a package name and a version.
The information is returned from the cache if it exists
or retrieved from the remote server.
"""
if self._disable_cache:
... |
Build a wheel in the dist/ directory, and optionally upload it. | def make(cls, poetry, env, io):
"""Build a wheel in the dist/ directory, and optionally upload it."""
cls.make_in(poetry, env, io) |
Write entry_points.txt. | def _write_entry_points(self, fp):
"""
Write entry_points.txt.
"""
entry_points = self.convert_entry_points()
for group_name in sorted(entry_points):
fp.write("[{}]\n".format(group_name))
for ep in sorted(entry_points[group_name]):
fp.writ... |
This is a fallback technique at best. I'm not sure if using the
registry for this guarantees us the correct answer for all CSIDL_*
names. | def _get_win_folder_from_registry(csidl_name):
"""
This is a fallback technique at best. I'm not sure if using the
registry for this guarantees us the correct answer for all CSIDL_*
names.
"""
import _winreg
shell_folder_name = {
"CSIDL_APPDATA": "AppData",
"CSIDL_COMMON_APP... |
Prepare the installer for locking only. | def lock(self): # type: () -> Installer
"""
Prepare the installer for locking only.
"""
self.update()
self.execute_operations(False)
self._lock = True
return self |
Returns all packages required by extras.
Maybe we just let the solver handle it? | def _get_extra_packages(self, repo):
"""
Returns all packages required by extras.
Maybe we just let the solver handle it?
"""
if self._update:
extras = {k: [d.name for d in v] for k, v in self._package.extras.items()}
else:
extras = self._locker.l... |
Execute a given operation. | def _execute(self, operation): # type: (Operation) -> None
"""
Execute a given operation.
"""
method = operation.job_type
getattr(self, "_execute_{}".format(method))(operation) |
Returns the json representation of the dep graph | def _fetch_json(self):
"""Returns the json representation of the dep graph"""
print("Fetching from url: " + self.graph_url)
resp = urlopen(self.graph_url).read()
return json.loads(resp.decode('utf-8')) |
Searches for jobs matching the given ``job_name_prefix``. | def prefix_search(self, job_name_prefix):
"""Searches for jobs matching the given ``job_name_prefix``."""
json = self._fetch_json()
jobs = json['response']
for job in jobs:
if job.startswith(job_name_prefix):
yield self._build_results(jobs, job) |
Searches for jobs matching the given ``status``. | def status_search(self, status):
"""Searches for jobs matching the given ``status``."""
json = self._fetch_json()
jobs = json['response']
for job in jobs:
job_info = jobs[job]
if job_info['status'].lower() == status.lower():
yield self._build_resul... |
Move file atomically. If source and destination are located
on different filesystems, atomicity is approximated
but cannot be guaranteed. | def move(self, old_path, new_path, raise_if_exists=False):
"""
Move file atomically. If source and destination are located
on different filesystems, atomicity is approximated
but cannot be guaranteed.
"""
if raise_if_exists and os.path.exists(new_path):
raise ... |
Rename ``path`` to ``dest``, but don't move it into the ``dest``
folder (if it is a folder). This method is just a wrapper around the
``move`` method of LocalTarget. | def rename_dont_move(self, path, dest):
"""
Rename ``path`` to ``dest``, but don't move it into the ``dest``
folder (if it is a folder). This method is just a wrapper around the
``move`` method of LocalTarget.
"""
self.move(path, dest, raise_if_exists=True) |
Create all parent folders if they do not exist. | def makedirs(self):
"""
Create all parent folders if they do not exist.
"""
normpath = os.path.normpath(self.path)
parentfolder = os.path.dirname(normpath)
if parentfolder:
try:
os.makedirs(parentfolder)
except OSError:
... |
Tracking is done by requesting each job and then searching for whether the job
has one of the following states:
- "RUN",
- "PEND",
- "SSUSP",
- "EXIT"
based on the LSF documentation | def track_job(job_id):
"""
Tracking is done by requesting each job and then searching for whether the job
has one of the following states:
- "RUN",
- "PEND",
- "SSUSP",
- "EXIT"
based on the LSF documentation
"""
cmd = "bjobs -noheader -o stat {}".format(job_id)
track_job_pro... |
Read in the error file from bsub | def fetch_task_failures(self):
"""
Read in the error file from bsub
"""
error_file = os.path.join(self.tmp_dir, "job.err")
if os.path.isfile(error_file):
with open(error_file, "r") as f_err:
errors = f_err.readlines()
else:
errors =... |
Read in the output file | def fetch_task_output(self):
"""
Read in the output file
"""
# Read in the output file
if os.path.isfile(os.path.join(self.tmp_dir, "job.out")):
with open(os.path.join(self.tmp_dir, "job.out"), "r") as f_out:
outputs = f_out.readlines()
else:
... |
Build a bsub argument that will run lsf_runner.py on the directory we've specified. | def _run_job(self):
"""
Build a bsub argument that will run lsf_runner.py on the directory we've specified.
"""
args = []
if isinstance(self.output(), list):
log_output = os.path.split(self.output()[0].path)
else:
log_output = os.path.split(self.... |
Generates :py:attr:`~.UserItemMatrix.data_size` elements.
Writes this data in \\ separated value format into the target :py:func:`~/.UserItemMatrix.output`.
The data has the following elements:
* `user` is the default Elasticsearch id field,
* `track`: the text,
* `rating`: the... | def run(self):
"""
Generates :py:attr:`~.UserItemMatrix.data_size` elements.
Writes this data in \\ separated value format into the target :py:func:`~/.UserItemMatrix.output`.
The data has the following elements:
* `user` is the default Elasticsearch id field,
* `track`... |
Returns the target output for this task.
In this case, a successful execution of this task will create a file in HDFS.
:return: the target output for this task.
:rtype: object (:py:class:`~luigi.target.Target`) | def output(self):
"""
Returns the target output for this task.
In this case, a successful execution of this task will create a file in HDFS.
:return: the target output for this task.
:rtype: object (:py:class:`~luigi.target.Target`)
"""
return luigi.contrib.hdfs.... |
convert UTC time string to time.struct_time: change datetime.datetime to time, return time.struct_time type | def from_utc(utcTime, fmt=None):
"""convert UTC time string to time.struct_time: change datetime.datetime to time, return time.struct_time type"""
if fmt is None:
try_formats = ["%Y-%m-%d %H:%M:%S.%f", "%Y-%m-%d %H:%M:%S"]
else:
try_formats = [fmt]
for fmt in try_formats:
try:
... |
Runs one instance of the API server. | def run(api_port=8082, address=None, unix_socket=None, scheduler=None):
"""
Runs one instance of the API server.
"""
if scheduler is None:
scheduler = Scheduler()
# load scheduler state
scheduler.load()
_init_api(
scheduler=scheduler,
api_port=api_port,
addr... |
Gets queried columns names. | def get_soql_fields(soql):
"""
Gets queried columns names.
"""
soql_fields = re.search('(?<=select)(?s)(.*)(?=from)', soql, re.IGNORECASE) # get fields
soql_fields = re.sub(' ', '', soql_fields.group()) # remove extra spaces
soql_fields = re.sub('\t', '', soql_fi... |
Traverses ordered dictionary, calls _traverse_results() to recursively read into the dictionary depth of data | def parse_results(fields, data):
"""
Traverses ordered dictionary, calls _traverse_results() to recursively read into the dictionary depth of data
"""
master = []
for record in data['records']: # for each 'record' in response
row = [None] * len(fields) # create null list the length of num... |
Helper method for parse_results().
Traverses through ordered dict and recursively calls itself when encountering a dictionary | def _traverse_results(value, fields, row, path):
"""
Helper method for parse_results().
Traverses through ordered dict and recursively calls itself when encountering a dictionary
"""
for f, v in value.iteritems(): # for each item in obj
field_name = '{path}.{name}'.format(path=path, name=f... |
Merges the resulting files of a multi-result batch bulk query. | def merge_batch_results(self, result_ids):
"""
Merges the resulting files of a multi-result batch bulk query.
"""
outfile = open(self.output().path, 'w')
if self.content_type.lower() == 'csv':
for i, result_id in enumerate(result_ids):
with open("%s.%... |
Starts a Salesforce session and determines which SF instance to use for future requests. | def start_session(self):
"""
Starts a Salesforce session and determines which SF instance to use for future requests.
"""
if self.has_active_session():
raise Exception("Session already in progress.")
response = requests.post(self._get_login_url(),
... |
Return the result of a Salesforce SOQL query as a dict decoded from the Salesforce response JSON payload.
:param query: the SOQL query to send to Salesforce, e.g. "SELECT id from Lead WHERE email = 'a@b.com'" | def query(self, query, **kwargs):
"""
Return the result of a Salesforce SOQL query as a dict decoded from the Salesforce response JSON payload.
:param query: the SOQL query to send to Salesforce, e.g. "SELECT id from Lead WHERE email = 'a@b.com'"
"""
params = {'q': query}
... |
Retrieves more results from a query that returned more results
than the batch maximum. Returns a dict decoded from the Salesforce
response JSON payload.
:param next_records_identifier: either the Id of the next Salesforce
object in the result, or a URL to th... | def query_more(self, next_records_identifier, identifier_is_url=False, **kwargs):
"""
Retrieves more results from a query that returned more results
than the batch maximum. Returns a dict decoded from the Salesforce
response JSON payload.
:param next_records_identifier: either t... |
Returns the full set of results for the `query`. This is a
convenience wrapper around `query(...)` and `query_more(...)`.
The returned dict is the decoded JSON payload from the final call to
Salesforce, but with the `totalSize` field representing the full
number of results retrieved and ... | def query_all(self, query, **kwargs):
"""
Returns the full set of results for the `query`. This is a
convenience wrapper around `query(...)` and `query_more(...)`.
The returned dict is the decoded JSON payload from the final call to
Salesforce, but with the `totalSize` field repr... |
Allows you to make a direct REST call if you know the path
Arguments:
:param path: The path of the request. Example: sobjects/User/ABC123/password'
:param params: dict of parameters to pass to the path | def restful(self, path, params):
"""
Allows you to make a direct REST call if you know the path
Arguments:
:param path: The path of the request. Example: sobjects/User/ABC123/password'
:param params: dict of parameters to pass to the path
"""
url = self._get_norm... |
Creates a new SF job that for doing any operation (insert, upsert, update, delete, query)
:param operation: delete, insert, query, upsert, update, hardDelete. Must be lowercase.
:param obj: Parent SF object
:param external_id_field_name: Optional. | def create_operation_job(self, operation, obj, external_id_field_name=None, content_type=None):
"""
Creates a new SF job that for doing any operation (insert, upsert, update, delete, query)
:param operation: delete, insert, query, upsert, update, hardDelete. Must be lowercase.
:param ob... |
Gets all details for existing job
:param job_id: job_id as returned by 'create_operation_job(...)'
:return: job info as xml | def get_job_details(self, job_id):
"""
Gets all details for existing job
:param job_id: job_id as returned by 'create_operation_job(...)'
:return: job info as xml
"""
response = requests.get(self._get_job_details_url(job_id))
response.raise_for_status()
... |
Abort an existing job. When a job is aborted, no more records are processed.
Changes to data may already have been committed and aren't rolled back.
:param job_id: job_id as returned by 'create_operation_job(...)'
:return: abort response as xml | def abort_job(self, job_id):
"""
Abort an existing job. When a job is aborted, no more records are processed.
Changes to data may already have been committed and aren't rolled back.
:param job_id: job_id as returned by 'create_operation_job(...)'
:return: abort response as xml
... |
Closes job
:param job_id: job_id as returned by 'create_operation_job(...)'
:return: close response as xml | def close_job(self, job_id):
"""
Closes job
:param job_id: job_id as returned by 'create_operation_job(...)'
:return: close response as xml
"""
if not job_id or not self.has_active_session():
raise Exception("Can not close job without valid job_id and an acti... |
Creates a batch with either a string of data or a file containing data.
If a file is provided, this will pull the contents of the file_target into memory when running.
That shouldn't be a problem for any files that meet the Salesforce single batch upload
size limit (10MB) and is done to ensure ... | def create_batch(self, job_id, data, file_type):
"""
Creates a batch with either a string of data or a file containing data.
If a file is provided, this will pull the contents of the file_target into memory when running.
That shouldn't be a problem for any files that meet the Salesforce... |
Blocks until @batch_id is completed or failed.
:param job_id:
:param batch_id:
:param sleep_time_seconds:
:param max_wait_time_seconds: | def block_on_batch(self, job_id, batch_id, sleep_time_seconds=5, max_wait_time_seconds=-1):
"""
Blocks until @batch_id is completed or failed.
:param job_id:
:param batch_id:
:param sleep_time_seconds:
:param max_wait_time_seconds:
"""
if not job_id or not... |
DEPRECATED: Use `get_batch_result_ids` | def get_batch_results(self, job_id, batch_id):
"""
DEPRECATED: Use `get_batch_result_ids`
"""
warnings.warn("get_batch_results is deprecated and only returns one batch result. Please use get_batch_result_ids")
return self.get_batch_result_ids(job_id, batch_id)[0] |
Get result IDs of a batch that has completed processing.
:param job_id: job_id as returned by 'create_operation_job(...)'
:param batch_id: batch_id as returned by 'create_batch(...)'
:return: list of batch result IDs to be used in 'get_batch_result(...)' | def get_batch_result_ids(self, job_id, batch_id):
"""
Get result IDs of a batch that has completed processing.
:param job_id: job_id as returned by 'create_operation_job(...)'
:param batch_id: batch_id as returned by 'create_batch(...)'
:return: list of batch result IDs to be us... |
Gets result back from Salesforce as whatever type was originally sent in create_batch (xml, or csv).
:param job_id:
:param batch_id:
:param result_id: | def get_batch_result(self, job_id, batch_id, result_id):
"""
Gets result back from Salesforce as whatever type was originally sent in create_batch (xml, or csv).
:param job_id:
:param batch_id:
:param result_id:
"""
response = requests.get(self._get_batch_result_... |
Parse "state" column from `qstat` output for given job_id
Returns state for the *first* job matching job_id. Returns 'u' if
`qstat` output is empty or job_id is not found. | def _parse_qstat_state(qstat_out, job_id):
"""Parse "state" column from `qstat` output for given job_id
Returns state for the *first* job matching job_id. Returns 'u' if
`qstat` output is empty or job_id is not found.
"""
if qstat_out.strip() == '':
return 'u'
lines = qstat_out.split('... |
Submit shell command to SGE queue via `qsub` | def _build_qsub_command(cmd, job_name, outfile, errfile, pe, n_cpu):
"""Submit shell command to SGE queue via `qsub`"""
qsub_template = """echo {cmd} | qsub -o ":{outfile}" -e ":{errfile}" -V -r y -pe {pe} {n_cpu} -N {job_name}"""
return qsub_template.format(
cmd=cmd, job_name=job_name, outfile=outf... |
Dump instance to file. | def _dump(self, out_dir=''):
"""Dump instance to file."""
with self.no_unpicklable_properties():
self.job_file = os.path.join(out_dir, 'job-instance.pickle')
if self.__module__ == '__main__':
d = pickle.dumps(self)
module_name = os.path.basename(sy... |
Writes data in JSON format into the task's output target.
The data objects have the following attributes:
* `_id` is the default Elasticsearch id field,
* `text`: the text,
* `date`: the day when the data was created. | def run(self):
"""
Writes data in JSON format into the task's output target.
The data objects have the following attributes:
* `_id` is the default Elasticsearch id field,
* `text`: the text,
* `date`: the day when the data was created.
"""
today = date... |
Creates the client as specified in the `luigi.cfg` configuration. | def get_autoconfig_client(client_cache=_AUTOCONFIG_CLIENT):
"""
Creates the client as specified in the `luigi.cfg` configuration.
"""
try:
return client_cache.client
except AttributeError:
configured_client = hdfs_config.get_configured_hdfs_client()
if configured_client == "w... |
For internal use only (until further notice) | def wrap_traceback(traceback):
"""
For internal use only (until further notice)
"""
if email().format == 'html':
try:
from pygments import highlight
from pygments.lexers import PythonTracebackLexer
from pygments.formatters import HtmlFormatter
with... |
Sends notification through AWS SES.
Does not handle access keys. Use either
1/ configuration file
2/ EC2 instance profile
See also https://boto3.readthedocs.io/en/latest/guide/configuration.html. | def send_email_ses(sender, subject, message, recipients, image_png):
"""
Sends notification through AWS SES.
Does not handle access keys. Use either
1/ configuration file
2/ EC2 instance profile
See also https://boto3.readthedocs.io/en/latest/guide/configuration.html.
"""
from bot... |
Sends notification through AWS SNS. Takes Topic ARN from recipients.
Does not handle access keys. Use either
1/ configuration file
2/ EC2 instance profile
See also https://boto3.readthedocs.io/en/latest/guide/configuration.html. | def send_email_sns(sender, subject, message, topic_ARN, image_png):
"""
Sends notification through AWS SNS. Takes Topic ARN from recipients.
Does not handle access keys. Use either
1/ configuration file
2/ EC2 instance profile
See also https://boto3.readthedocs.io/en/latest/guide/configur... |
Decides whether to send notification. Notification is cancelled if there are
no recipients or if stdout is onto tty or if in debug mode.
Dispatches on config value email.method. Default is 'smtp'. | def send_email(subject, message, sender, recipients, image_png=None):
"""
Decides whether to send notification. Notification is cancelled if there are
no recipients or if stdout is onto tty or if in debug mode.
Dispatches on config value email.method. Default is 'smtp'.
"""
notifiers = {
... |
Sends an email to the configured error email, if it's configured. | def send_error_email(subject, message, additional_recipients=None):
"""
Sends an email to the configured error email, if it's configured.
"""
recipients = _email_recipients(additional_recipients)
sender = email().sender
send_email(
subject=subject,
message=message,
sender... |
Format a message body for an error email related to a luigi.task.Task
:param headline: Summary line for the message
:param task: `luigi.task.Task` instance where this error occurred
:param formatted_exception: optional string showing traceback
:return: message body | def format_task_error(headline, task, command, formatted_exception=None):
"""
Format a message body for an error email related to a luigi.task.Task
:param headline: Summary line for the message
:param task: `luigi.task.Task` instance where this error occurred
:param formatted_exception: optional st... |
Returns true if the path exists and false otherwise. | def exists(self, path):
"""
Returns true if the path exists and false otherwise.
"""
import hdfs
try:
self.client.status(path)
return True
except hdfs.util.HdfsError as e:
if str(e).startswith('File does not exist: '):
r... |
Has no returnvalue (just like WebHDFS) | def mkdir(self, path, parents=True, mode=0o755, raise_if_exists=False):
"""
Has no returnvalue (just like WebHDFS)
"""
if not parents or raise_if_exists:
warnings.warn('webhdfs mkdir: parents/raise_if_exists not implemented')
permission = int(oct(mode)[2:]) # Convert... |
To touchz using the web hdfs "write" cmd. | def touchz(self, path):
"""
To touchz using the web hdfs "write" cmd.
"""
self.client.write(path, data='', overwrite=False) |
Open the target for reading or writing
:param char mode:
'r' for reading and 'w' for writing.
'b' is not supported and will be stripped if used. For binary mode, use `format`
:return:
* :class:`.ReadableAzureBlobFile` if 'r'
* :class:`.AtomicAzureBlobFil... | def open(self, mode):
"""
Open the target for reading or writing
:param char mode:
'r' for reading and 'w' for writing.
'b' is not supported and will be stripped if used. For binary mode, use `format`
:return:
* :class:`.ReadableAzureBlobFile` if 'r'... |
Generates bogus data and writes it into the :py:meth:`~.Streams.output` target. | def run(self):
"""
Generates bogus data and writes it into the :py:meth:`~.Streams.output` target.
"""
with self.output().open('w') as output:
for _ in range(1000):
output.write('{} {} {}\n'.format(
random.randint(0, 999),
... |
This task's dependencies:
* :py:class:`~.AggregateArtists` or
* :py:class:`~.AggregateArtistsSpark` if :py:attr:`~/.Top10Artists.use_spark` is set.
:return: object (:py:class:`luigi.task.Task`) | def requires(self):
"""
This task's dependencies:
* :py:class:`~.AggregateArtists` or
* :py:class:`~.AggregateArtistsSpark` if :py:attr:`~/.Top10Artists.use_spark` is set.
:return: object (:py:class:`luigi.task.Task`)
"""
if self.use_spark:
return Ag... |
Returns a temporary file path based on a MD5 hash generated with the task's name and its arguments | def get_path(self):
"""
Returns a temporary file path based on a MD5 hash generated with the task's name and its arguments
"""
md5_hash = hashlib.md5(self.task_id.encode()).hexdigest()
logger.debug('Hash %s corresponds to task %s', md5_hash, self.task_id)
return os.path.... |
Creates temporary file to mark the task as `done` | def done(self):
"""
Creates temporary file to mark the task as `done`
"""
logger.info('Marking %s as done', self)
fn = self.get_path()
try:
os.makedirs(os.path.dirname(fn))
except OSError:
pass
open(fn, 'w').close() |
Does provided path exist on S3? | def exists(self, path):
"""
Does provided path exist on S3?
"""
(bucket, key) = self._path_to_bucket_and_key(path)
# root always exists
if self._is_root(key):
return True
# file
if self._exists(bucket, key):
return True
i... |
Remove a file or directory from S3.
:param path: File or directory to remove
:param recursive: Boolean indicator to remove object and children
:return: Boolean indicator denoting success of the removal of 1 or more files | def remove(self, path, recursive=True):
"""
Remove a file or directory from S3.
:param path: File or directory to remove
:param recursive: Boolean indicator to remove object and children
:return: Boolean indicator denoting success of the removal of 1 or more files
"""
... |
Returns the object summary at the path | def get_key(self, path):
"""
Returns the object summary at the path
"""
(bucket, key) = self._path_to_bucket_and_key(path)
if self._exists(bucket, key):
return self.s3.ObjectSummary(bucket, key) |
Put an object stored locally to an S3 path.
:param local_path: Path to source local file
:param destination_s3_path: URL for target S3 location
:param kwargs: Keyword arguments are passed to the boto function `put_object` | def put(self, local_path, destination_s3_path, **kwargs):
"""
Put an object stored locally to an S3 path.
:param local_path: Path to source local file
:param destination_s3_path: URL for target S3 location
:param kwargs: Keyword arguments are passed to the boto function `put_obje... |
Put a string to an S3 path.
:param content: Data str
:param destination_s3_path: URL for target S3 location
:param kwargs: Keyword arguments are passed to the boto3 function `put_object` | def put_string(self, content, destination_s3_path, **kwargs):
"""
Put a string to an S3 path.
:param content: Data str
:param destination_s3_path: URL for target S3 location
:param kwargs: Keyword arguments are passed to the boto3 function `put_object`
"""
self._c... |
Put an object stored locally to an S3 path
using S3 multi-part upload (for files > 8Mb).
:param local_path: Path to source local file
:param destination_s3_path: URL for target S3 location
:param part_size: Part size in bytes. Default: 8388608 (8MB)
:param kwargs: Keyword argumen... | def put_multipart(self, local_path, destination_s3_path, part_size=DEFAULT_PART_SIZE, **kwargs):
"""
Put an object stored locally to an S3 path
using S3 multi-part upload (for files > 8Mb).
:param local_path: Path to source local file
:param destination_s3_path: URL for target S3... |
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