text_prompt stringlengths 157 13.1k | code_prompt stringlengths 7 19.8k ⌀ |
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| def kill(self, sig):
'''Sends a Unix signal to the subprocess.
Use constants from the :mod:`signal` module to specify which signal.
'''
if sys.platform == 'win32':
if sig in [signal.SIGINT, signal.CTRL_C_EVENT]:
sig = signal.CTRL_C_EVENT
elif sig ... |
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def mkdir_p(*args, **kwargs):
"""Like `mkdir`, but does not raise an exception if the directory already exists. """ |
try:
return os.mkdir(*args, **kwargs)
except OSError as exc:
if exc.errno != errno.EEXIST:
raise |
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def with_pattern(pattern, regex_group_count=None):
"""Attach a regular expression pattern matcher to a custom type converter function. This annotates the type co... |
def decorator(func):
func.pattern = pattern
func.regex_group_count = regex_group_count
return func
return decorator |
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| def parse(format, string, extra_types=None, evaluate_result=True, case_sensitive=False):
'''Using "format" attempt to pull values from "string".
The format must match the string contents exactly. If the value
you're looking for is instead just a part of the string use
search().
If ``evaluate_resul... |
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| def search(format, string, pos=0, endpos=None, extra_types=None, evaluate_result=True,
case_sensitive=False):
'''Search "string" for the first occurrence of "format".
The format may occur anywhere within the string. If
instead you wish for the format to exactly match the string
use parse().
... |
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| def parse(self, string, evaluate_result=True):
'''Match my format to the string exactly.
Return a Result or Match instance or None if there's no match.
'''
m = self._match_re.match(string)
if m is None:
return None
if evaluate_result:
return self... |
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| def search(self, string, pos=0, endpos=None, evaluate_result=True):
'''Search the string for my format.
Optionally start the search at "pos" character index and limit the
search to a maximum index of endpos - equivalent to
search(string[:endpos]).
If the ``evaluate_result`` arg... |
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| def findall(self, string, pos=0, endpos=None, extra_types=None, evaluate_result=True):
'''Search "string" for all occurrences of "format".
Optionally start the search at "pos" character index and limit the
search to a maximum index of endpos - equivalent to
search(string[:endpos]).
... |
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| def evaluate_result(self, m):
'''Generate a Result instance for the given regex match object'''
# ok, figure the fixed fields we've pulled out and type convert them
fixed_fields = list(m.groups())
for n in self._fixed_fields:
if n in self._type_conversions:
fi... |
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def uninstall( ctx, state, all_dev=False, all=False, **kwargs ):
"""Un-installs a provided package and removes it from Pipfile.""" |
from ..core import do_uninstall
retcode = do_uninstall(
packages=state.installstate.packages,
editable_packages=state.installstate.editables,
three=state.three,
python=state.python,
system=state.system,
lock=not state.installstate.skip_lock,
all_dev=all_d... |
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def lock( ctx, state, **kwargs ):
"""Generates Pipfile.lock.""" |
from ..core import ensure_project, do_init, do_lock
# Ensure that virtualenv is available.
ensure_project(three=state.three, python=state.python, pypi_mirror=state.pypi_mirror)
if state.installstate.requirementstxt:
do_init(
dev=state.installstate.dev,
requirements=stat... |
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def shell( state, fancy=False, shell_args=None, anyway=False, ):
"""Spawns a shell within the virtualenv.""" |
from ..core import load_dot_env, do_shell
# Prevent user from activating nested environments.
if "PIPENV_ACTIVE" in os.environ:
# If PIPENV_ACTIVE is set, VIRTUAL_ENV should always be set too.
venv_name = os.environ.get("VIRTUAL_ENV", "UNKNOWN_VIRTUAL_ENVIRONMENT")
if not anyway:
... |
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def run(state, command, args):
"""Spawns a command installed into the virtualenv.""" |
from ..core import do_run
do_run(
command=command, args=args, three=state.three, python=state.python, pypi_mirror=state.pypi_mirror
) |
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def check( state, unused=False, style=False, ignore=None, args=None, **kwargs ):
"""Checks for security vulnerabilities and against PEP 508 markers provided in P... |
from ..core import do_check
do_check(
three=state.three,
python=state.python,
system=state.system,
unused=unused,
ignore=ignore,
args=args,
pypi_mirror=state.pypi_mirror,
) |
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def update( ctx, state, bare=False, dry_run=None, outdated=False, **kwargs ):
"""Runs lock, then sync.""" |
from ..core import (
ensure_project,
do_outdated,
do_lock,
do_sync,
project,
)
ensure_project(three=state.three, python=state.python, warn=True, pypi_mirror=state.pypi_mirror)
if not outdated:
outdated = bool(dry_run)
if outdated:
do_outdated... |
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def graph(bare=False, json=False, json_tree=False, reverse=False):
"""Displays currently-installed dependency graph information.""" |
from ..core import do_graph
do_graph(bare=bare, json=json, json_tree=json_tree, reverse=reverse) |
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def run_open(state, module, *args, **kwargs):
"""View a given module in your editor. This uses the EDITOR environment variable. You can temporarily override it, ... |
from ..core import which, ensure_project, inline_activate_virtual_environment
# Ensure that virtualenv is available.
ensure_project(
three=state.three, python=state.python,
validate=False, pypi_mirror=state.pypi_mirror,
)
c = delegator.run(
'{0} -c "import {1}; print({1}.__... |
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def sync( ctx, state, bare=False, user=False, unused=False, **kwargs ):
"""Installs all packages specified in Pipfile.lock.""" |
from ..core import do_sync
retcode = do_sync(
ctx=ctx,
dev=state.installstate.dev,
three=state.three,
python=state.python,
bare=bare,
dont_upgrade=(not state.installstate.keep_outdated),
user=user,
clear=state.clear,
unused=unused,
... |
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def clean(ctx, state, dry_run=False, bare=False, user=False):
"""Uninstalls all packages not specified in Pipfile.lock.""" |
from ..core import do_clean
do_clean(ctx=ctx, three=state.three, python=state.python, dry_run=dry_run,
system=state.system) |
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def emitCurrentToken(self):
"""This method is a generic handler for emitting the tags. It also sets the state to "data" because that's what's needed after a toke... |
token = self.currentToken
# Add token to the queue to be yielded
if (token["type"] in tagTokenTypes):
token["name"] = token["name"].translate(asciiUpper2Lower)
if token["type"] == tokenTypes["EndTag"]:
if token["data"]:
self.tokenQueue... |
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def create_package_set_from_installed(**kwargs):
# type: (**Any) -> Tuple[PackageSet, bool] """Converts a list of distributions into a PackageSet. """ |
# Default to using all packages installed on the system
if kwargs == {}:
kwargs = {"local_only": False, "skip": ()}
package_set = {}
problems = False
for dist in get_installed_distributions(**kwargs):
name = canonicalize_name(dist.project_name)
try:
package_set[... |
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def check_package_set(package_set, should_ignore=None):
# type: (PackageSet, Optional[Callable[[str], bool]]) -> CheckResult """Check if a package set is consist... |
if should_ignore is None:
def should_ignore(name):
return False
missing = dict()
conflicting = dict()
for package_name in package_set:
# Info about dependencies of package_name
missing_deps = set() # type: Set[Missing]
conflicting_deps = set() # type: Set... |
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def check_install_conflicts(to_install):
# type: (List[InstallRequirement]) -> Tuple[PackageSet, CheckResult] """For checking if the dependency graph would be co... |
# Start from the current state
package_set, _ = create_package_set_from_installed()
# Install packages
would_be_installed = _simulate_installation_of(to_install, package_set)
# Only warn about directly-dependent packages; create a whitelist of them
whitelist = _create_whitelist(would_be_instal... |
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def _simulate_installation_of(to_install, package_set):
# type: (List[InstallRequirement], PackageSet) -> Set[str] """Computes the version of packages after inst... |
# Keep track of packages that were installed
installed = set()
# Modify it as installing requirement_set would (assuming no errors)
for inst_req in to_install:
dist = make_abstract_dist(inst_req).dist()
name = canonicalize_name(dist.key)
package_set[name] = PackageDetails(dist... |
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def name(self):
"""The final path component, if any.""" |
parts = self._parts
if len(parts) == (1 if (self._drv or self._root) else 0):
return ''
return parts[-1] |
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def suffix(self):
"""The final component's last suffix, if any.""" |
name = self.name
i = name.rfind('.')
if 0 < i < len(name) - 1:
return name[i:]
else:
return '' |
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def suffixes(self):
"""A list of the final component's suffixes, if any.""" |
name = self.name
if name.endswith('.'):
return []
name = name.lstrip('.')
return ['.' + suffix for suffix in name.split('.')[1:]] |
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def stem(self):
"""The final path component, minus its last suffix.""" |
name = self.name
i = name.rfind('.')
if 0 < i < len(name) - 1:
return name[:i]
else:
return name |
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def parts(self):
"""An object providing sequence-like access to the components in the filesystem path.""" |
# We cache the tuple to avoid building a new one each time .parts
# is accessed. XXX is this necessary?
try:
return self._pparts
except AttributeError:
self._pparts = tuple(self._parts)
return self._pparts |
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def match(self, path_pattern):
""" Return True if this path matches the given pattern. """ |
cf = self._flavour.casefold
path_pattern = cf(path_pattern)
drv, root, pat_parts = self._flavour.parse_parts((path_pattern,))
if not pat_parts:
raise ValueError("empty pattern")
if drv and drv != cf(self._drv):
return False
if root and root != cf(... |
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def touch(self, mode=0o666, exist_ok=True):
""" Create this file with the given access mode, if it doesn't exist. """ |
if self._closed:
self._raise_closed()
if exist_ok:
# First try to bump modification time
# Implementation note: GNU touch uses the UTIME_NOW option of
# the utimensat() / futimens() functions.
try:
self._accessor.utime(self, No... |
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def mkdir(self, mode=0o777, parents=False, exist_ok=False):
""" Create a new directory at this given path. """ |
if self._closed:
self._raise_closed()
def _try_func():
self._accessor.mkdir(self, mode)
def _exc_func(exc):
if not parents or self.parent == self:
raise exc
self.parent.mkdir(parents=True, exist_ok=True)
self.mkdir(mo... |
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def rmdir(self):
""" Remove this directory. The directory must be empty. """ |
if self._closed:
self._raise_closed()
self._accessor.rmdir(self) |
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def rename(self, target):
""" Rename this path to the given path. """ |
if self._closed:
self._raise_closed()
self._accessor.rename(self, target) |
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def exists(self):
""" Whether this path exists. """ |
try:
self.stat()
except OSError as e:
if e.errno not in (ENOENT, ENOTDIR):
raise
return False
return True |
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def is_dir(self):
""" Whether this path is a directory. """ |
try:
return S_ISDIR(self.stat().st_mode)
except OSError as e:
if e.errno not in (ENOENT, ENOTDIR):
raise
# Path doesn't exist or is a broken symlink
# (see https://bitbucket.org/pitrou/pathlib/issue/12/)
return False |
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def is_fifo(self):
""" Whether this path is a FIFO. """ |
try:
return S_ISFIFO(self.stat().st_mode)
except OSError as e:
if e.errno not in (ENOENT, ENOTDIR):
raise
# Path doesn't exist or is a broken symlink
# (see https://bitbucket.org/pitrou/pathlib/issue/12/)
return False |
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def is_socket(self):
""" Whether this path is a socket. """ |
try:
return S_ISSOCK(self.stat().st_mode)
except OSError as e:
if e.errno not in (ENOENT, ENOTDIR):
raise
# Path doesn't exist or is a broken symlink
# (see https://bitbucket.org/pitrou/pathlib/issue/12/)
return False |
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def lookupEncoding(encoding):
"""Return the python codec name corresponding to an encoding or None if the string doesn't correspond to a valid encoding.""" |
if isinstance(encoding, binary_type):
try:
encoding = encoding.decode("ascii")
except UnicodeDecodeError:
return None
if encoding is not None:
try:
return webencodings.lookup(encoding)
except AttributeError:
return None
else:
... |
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def char(self):
""" Read one character from the stream or queue if available. Return EOF when EOF is reached. """ |
# Read a new chunk from the input stream if necessary
if self.chunkOffset >= self.chunkSize:
if not self.readChunk():
return EOF
chunkOffset = self.chunkOffset
char = self.chunk[chunkOffset]
self.chunkOffset = chunkOffset + 1
return char |
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def charsUntil(self, characters, opposite=False):
""" Returns a string of characters from the stream up to but not including any character in 'characters' or EOF... |
# Use a cache of regexps to find the required characters
try:
chars = charsUntilRegEx[(characters, opposite)]
except KeyError:
if __debug__:
for c in characters:
assert(ord(c) < 128)
regex = "".join(["\\x%02x" % ord(c) for... |
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def detectEncodingMeta(self):
"""Report the encoding declared by the meta element """ |
buffer = self.rawStream.read(self.numBytesMeta)
assert isinstance(buffer, bytes)
parser = EncodingParser(buffer)
self.rawStream.seek(0)
encoding = parser.getEncoding()
if encoding is not None and encoding.name in ("utf-16be", "utf-16le"):
encoding = lookupEn... |
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def skip(self, chars=spaceCharactersBytes):
"""Skip past a list of characters""" |
p = self.position # use property for the error-checking
while p < len(self):
c = self[p:p + 1]
if c not in chars:
self._position = p
return c
p += 1
self._position = p
return None |
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def matchBytes(self, bytes):
"""Look for a sequence of bytes at the start of a string. If the bytes are found return True and advance the position to the byte af... |
p = self.position
data = self[p:p + len(bytes)]
rv = data.startswith(bytes)
if rv:
self.position += len(bytes)
return rv |
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def jumpTo(self, bytes):
"""Look for the next sequence of bytes matching a given sequence. If a match is found advance the position to the last byte of the match... |
newPosition = self[self.position:].find(bytes)
if newPosition > -1:
# XXX: This is ugly, but I can't see a nicer way to fix this.
if self._position == -1:
self._position = 0
self._position += (newPosition + len(bytes) - 1)
return True
... |
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def getAttribute(self):
"""Return a name,value pair for the next attribute in the stream, if one is found, or None""" |
data = self.data
# Step 1 (skip chars)
c = data.skip(spaceCharactersBytes | frozenset([b"/"]))
assert c is None or len(c) == 1
# Step 2
if c in (b">", None):
return None
# Step 3
attrName = []
attrValue = []
# Step 4 attribute ... |
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def _build_backend():
"""Find and load the build backend""" |
ep = os.environ['PEP517_BUILD_BACKEND']
mod_path, _, obj_path = ep.partition(':')
try:
obj = import_module(mod_path)
except ImportError:
raise BackendUnavailable
if obj_path:
for path_part in obj_path.split('.'):
obj = getattr(obj, path_part)
return obj |
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def prepare_metadata_for_build_wheel(metadata_directory, config_settings):
"""Invoke optional prepare_metadata_for_build_wheel Implements a fallback by building ... |
backend = _build_backend()
try:
hook = backend.prepare_metadata_for_build_wheel
except AttributeError:
return _get_wheel_metadata_from_wheel(backend, metadata_directory,
config_settings)
else:
return hook(metadata_directory, config_s... |
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def _dist_info_files(whl_zip):
"""Identify the .dist-info folder inside a wheel ZipFile.""" |
res = []
for path in whl_zip.namelist():
m = re.match(r'[^/\\]+-[^/\\]+\.dist-info/', path)
if m:
res.append(path)
if res:
return res
raise Exception("No .dist-info folder found in wheel") |
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def _get_wheel_metadata_from_wheel( backend, metadata_directory, config_settings):
"""Build a wheel and extract the metadata from it. Fallback for when the build... |
from zipfile import ZipFile
whl_basename = backend.build_wheel(metadata_directory, config_settings)
with open(os.path.join(metadata_directory, WHEEL_BUILT_MARKER), 'wb'):
pass # Touch marker file
whl_file = os.path.join(metadata_directory, whl_basename)
with ZipFile(whl_file) as zipf:
... |
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def _find_already_built_wheel(metadata_directory):
"""Check for a wheel already built during the get_wheel_metadata hook. """ |
if not metadata_directory:
return None
metadata_parent = os.path.dirname(metadata_directory)
if not os.path.isfile(pjoin(metadata_parent, WHEEL_BUILT_MARKER)):
return None
whl_files = glob(os.path.join(metadata_parent, '*.whl'))
if not whl_files:
print('Found wheel built ma... |
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def build_wheel(wheel_directory, config_settings, metadata_directory=None):
"""Invoke the mandatory build_wheel hook. If a wheel was already built in the prepare... |
prebuilt_whl = _find_already_built_wheel(metadata_directory)
if prebuilt_whl:
shutil.copy2(prebuilt_whl, wheel_directory)
return os.path.basename(prebuilt_whl)
return _build_backend().build_wheel(wheel_directory, config_settings,
metadata_directory) |
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def update_wrapper(wrapper, wrapped, assigned = functools.WRAPPER_ASSIGNMENTS, updated = functools.WRAPPER_UPDATES):
""" Patch two bugs in functools.update_wrapp... |
# workaround for http://bugs.python.org/issue3445
assigned = tuple(attr for attr in assigned if hasattr(wrapped, attr))
wrapper = functools.update_wrapper(wrapper, wrapped, assigned, updated)
# workaround for https://bugs.python.org/issue17482
wrapper.__wrapped__ = wrapped
return wrapper |
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def visit_Name(self, node, store_as_param=False, **kwargs):
"""All assignments to names go through this function.""" |
if store_as_param or node.ctx == 'param':
self.symbols.declare_parameter(node.name)
elif node.ctx == 'store':
self.symbols.store(node.name)
elif node.ctx == 'load':
self.symbols.load(node.name) |
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def visit_Assign(self, node, **kwargs):
"""Visit assignments in the correct order.""" |
self.visit(node.node, **kwargs)
self.visit(node.target, **kwargs) |
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def make_set_closure_cell():
""" Moved into a function for testability. """ |
if PYPY: # pragma: no cover
def set_closure_cell(cell, value):
cell.__setstate__((value,))
else:
try:
ctypes = import_ctypes()
set_closure_cell = ctypes.pythonapi.PyCell_Set
set_closure_cell.argtypes = (ctypes.py_object, ctypes.py_object)
... |
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| def read_nonblocking(self, size=1, timeout=-1):
'''This reads at most size characters from the child application. It
includes a timeout. If the read does not complete within the timeout
period then a TIMEOUT exception is raised. If the end of file is read
then an EOF exception will be ra... |
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| def send(self, s):
'''Sends string ``s`` to the child process, returning the number of
bytes written. If a logfile is specified, a copy is written to that
log.
The default terminal input mode is canonical processing unless set
otherwise by the child process. This allows backspac... |
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def _log_control(self, s):
"""Write control characters to the appropriate log files""" |
if self.encoding is not None:
s = s.decode(self.encoding, 'replace')
self._log(s, 'send') |
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| def sendintr(self):
'''This sends a SIGINT to the child. It does not require
the SIGINT to be the first character on a line. '''
n, byte = self.ptyproc.sendintr()
self._log_control(byte) |
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def extras_to_string(extras):
# type: (Iterable[S]) -> S """Turn a list of extras into a string""" |
if isinstance(extras, six.string_types):
if extras.startswith("["):
return extras
else:
extras = [extras]
if not extras:
return ""
return "[{0}]".format(",".join(sorted(set(extras)))) |
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def parse_extras(extras_str):
# type: (AnyStr) -> List[AnyStr] """ Turn a string of extras into a parsed extras list """ |
from pkg_resources import Requirement
extras = Requirement.parse("fakepkg{0}".format(extras_to_string(extras_str))).extras
return sorted(dedup([extra.lower() for extra in extras])) |
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def specs_to_string(specs):
# type: (List[Union[STRING_TYPE, Specifier]]) -> AnyStr """ Turn a list of specifier tuples into a string """ |
if specs:
if isinstance(specs, six.string_types):
return specs
try:
extras = ",".join(["".join(spec) for spec in specs])
except TypeError:
extras = ",".join(["".join(spec._spec) for spec in specs]) # type: ignore
return extras
return "" |
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Description:
def get_pyproject(path):
# type: (Union[STRING_TYPE, Path]) -> Optional[Tuple[List[STRING_TYPE], STRING_TYPE]] """ Given a base path, look for the corresponding ... |
if not path:
return
from vistir.compat import Path
if not isinstance(path, Path):
path = Path(path)
if not path.is_dir():
path = path.parent
pp_toml = path.joinpath("pyproject.toml")
setup_py = path.joinpath("setup.py")
if not pp_toml.exists():
if not setup... |
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Description:
def split_markers_from_line(line):
# type: (AnyStr) -> Tuple[AnyStr, Optional[AnyStr]] """Split markers from a dependency""" |
if not any(line.startswith(uri_prefix) for uri_prefix in SCHEME_LIST):
marker_sep = ";"
else:
marker_sep = "; "
markers = None
if marker_sep in line:
line, markers = line.split(marker_sep, 1)
markers = markers.strip() if markers else None
return line, markers |
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def split_ref_from_uri(uri):
# type: (AnyStr) -> Tuple[AnyStr, Optional[AnyStr]] """ Given a path or URI, check for a ref and split it from the path if it is pre... |
if not isinstance(uri, six.string_types):
raise TypeError("Expected a string, received {0!r}".format(uri))
parsed = urllib_parse.urlparse(uri)
path = parsed.path
ref = None
if "@" in path:
path, _, ref = path.rpartition("@")
parsed = parsed._replace(path=path)
return (urllib... |
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def key_from_ireq(ireq):
"""Get a standardized key for an InstallRequirement.""" |
if ireq.req is None and ireq.link is not None:
return str(ireq.link)
else:
return key_from_req(ireq.req) |
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def _requirement_to_str_lowercase_name(requirement):
""" Formats a packaging.requirements.Requirement with a lowercase name. This is simply a copy of https://git... |
parts = [requirement.name.lower()]
if requirement.extras:
parts.append("[{0}]".format(",".join(sorted(requirement.extras))))
if requirement.specifier:
parts.append(str(requirement.specifier))
if requirement.url:
parts.append("@ {0}".format(requirement.url))
if requireme... |
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def format_specifier(ireq):
""" Generic formatter for pretty printing the specifier part of InstallRequirements to the terminal. """ |
# TODO: Ideally, this is carried over to the pip library itself
specs = ireq.specifier._specs if ireq.req is not None else []
specs = sorted(specs, key=lambda x: x._spec[1])
return ",".join(str(s) for s in specs) or "<any>" |
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def clean_requires_python(candidates):
"""Get a cleaned list of all the candidates with valid specifiers in the `requires_python` attributes.""" |
all_candidates = []
sys_version = ".".join(map(str, sys.version_info[:3]))
from packaging.version import parse as parse_version
py_version = parse_version(os.environ.get("PIP_PYTHON_VERSION", sys_version))
for c in candidates:
from_location = attrgetter("location.requires_python")
... |
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def get_name_variants(pkg):
# type: (STRING_TYPE) -> Set[STRING_TYPE] """ Given a packager name, get the variants of its name for both the canonicalized and "saf... |
if not isinstance(pkg, six.string_types):
raise TypeError("must provide a string to derive package names")
from pkg_resources import safe_name
from packaging.utils import canonicalize_name
pkg = pkg.lower()
names = {safe_name(pkg), canonicalize_name(pkg), pkg.replace("-", "_")}
return... |
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def _get_name_and_version(name, version, for_filename=False):
"""Return the distribution name with version. If for_filename is true, return a filename-escaped fo... |
if for_filename:
# For both name and version any runs of non-alphanumeric or '.'
# characters are replaced with a single '-'. Additionally any
# spaces in the version string become '.'
name = _FILESAFE.sub('-', name)
version = _FILESAFE.sub('-', version.replace(' ', '.'))
... |
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def read(self, filepath):
"""Read the metadata values from a file path.""" |
fp = codecs.open(filepath, 'r', encoding='utf-8')
try:
self.read_file(fp)
finally:
fp.close() |
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def write(self, filepath, skip_unknown=False):
"""Write the metadata fields to filepath.""" |
fp = codecs.open(filepath, 'w', encoding='utf-8')
try:
self.write_file(fp, skip_unknown)
finally:
fp.close() |
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def update(self, other=None, **kwargs):
"""Set metadata values from the given iterable `other` and kwargs. Behavior is like `dict.update`: If `other` has a ``key... |
def _set(key, value):
if key in _ATTR2FIELD and value:
self.set(self._convert_name(key), value)
if not other:
# other is None or empty container
pass
elif hasattr(other, 'keys'):
for k in other.keys():
_set(k, othe... |
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def set(self, name, value):
"""Control then set a metadata field.""" |
name = self._convert_name(name)
if ((name in _ELEMENTSFIELD or name == 'Platform') and
not isinstance(value, (list, tuple))):
if isinstance(value, string_types):
value = [v.strip() for v in value.split(',')]
else:
value = []
e... |
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def get(self, name, default=_MISSING):
"""Get a metadata field.""" |
name = self._convert_name(name)
if name not in self._fields:
if default is _MISSING:
default = self._default_value(name)
return default
if name in _UNICODEFIELDS:
value = self._fields[name]
return value
elif name in _LISTFI... |
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def todict(self, skip_missing=False):
"""Return fields as a dict. Field names will be converted to use the underscore-lowercase style instead of hyphen-mixed cas... |
self.set_metadata_version()
mapping_1_0 = (
('metadata_version', 'Metadata-Version'),
('name', 'Name'),
('version', 'Version'),
('summary', 'Summary'),
('home_page', 'Home-page'),
('author', 'Author'),
('author_email',... |
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Description:
def remove_move(name):
"""Remove item from six.moves.""" |
try:
delattr(_MovedItems, name)
except AttributeError:
try:
del moves.__dict__[name]
except KeyError:
raise AttributeError("no such move, %r" % (name,)) |
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def parse_requirements( filename, # type: str finder=None, # type: Optional[PackageFinder] comes_from=None, # type: Optional[str] options=None, # type: Optional[o... |
if session is None:
raise TypeError(
"parse_requirements() missing 1 required keyword argument: "
"'session'"
)
_, content = get_file_content(
filename, comes_from=comes_from, session=session
)
lines_enum = preprocess(content, options)
for line_num... |
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def preprocess(content, options):
# type: (Text, Optional[optparse.Values]) -> ReqFileLines """Split, filter, and join lines, and return a line iterator :param c... |
lines_enum = enumerate(content.splitlines(), start=1) # type: ReqFileLines
lines_enum = join_lines(lines_enum)
lines_enum = ignore_comments(lines_enum)
lines_enum = skip_regex(lines_enum, options)
lines_enum = expand_env_variables(lines_enum)
return lines_enum |
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def build_parser(line):
# type: (Text) -> optparse.OptionParser """ Return a parser for parsing requirement lines """ |
parser = optparse.OptionParser(add_help_option=False)
option_factories = SUPPORTED_OPTIONS + SUPPORTED_OPTIONS_REQ
for option_factory in option_factories:
option = option_factory()
parser.add_option(option)
# By default optparse sys.exits on parsing errors. We want to wrap
# that ... |
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def expand_env_variables(lines_enum):
# type: (ReqFileLines) -> ReqFileLines """Replace all environment variables that can be retrieved via `os.getenv`. The only... |
for line_number, line in lines_enum:
for env_var, var_name in ENV_VAR_RE.findall(line):
value = os.getenv(var_name)
if not value:
continue
line = line.replace(env_var, value)
yield line_number, line |
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def finish(self):
""" Restore the original SIGINT handler after finishing. This should happen regardless of whether the progress display finishes normally, or ge... |
super(InterruptibleMixin, self).finish()
signal(SIGINT, self.original_handler) |
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def iter_child_nodes(self, exclude=None, only=None):
"""Iterates over all direct child nodes of the node. This iterates over all fields and yields the values of ... |
for field, item in self.iter_fields(exclude, only):
if isinstance(item, list):
for n in item:
if isinstance(n, Node):
yield n
elif isinstance(item, Node):
yield item |
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def find_all(self, node_type):
"""Find all the nodes of a given type. If the type is a tuple, the check is performed for any of the tuple items. """ |
for child in self.iter_child_nodes():
if isinstance(child, node_type):
yield child
for result in child.find_all(node_type):
yield result |
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def set_ctx(self, ctx):
"""Reset the context of a node and all child nodes. Per default the parser will all generate nodes that have a 'load' context as it's the... |
todo = deque([self])
while todo:
node = todo.popleft()
if 'ctx' in node.fields:
node.ctx = ctx
todo.extend(node.iter_child_nodes())
return self |
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def set_lineno(self, lineno, override=False):
"""Set the line numbers of the node and children.""" |
todo = deque([self])
while todo:
node = todo.popleft()
if 'lineno' in node.attributes:
if node.lineno is None or override:
node.lineno = lineno
todo.extend(node.iter_child_nodes())
return self |
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Description:
def set_environment(self, environment):
"""Set the environment for all nodes.""" |
todo = deque([self])
while todo:
node = todo.popleft()
node.environment = environment
todo.extend(node.iter_child_nodes())
return self |
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Description:
def from_untrusted(cls, value, lineno=None, environment=None):
"""Return a const object if the value is representable as constant value in the generated code, ot... |
from .compiler import has_safe_repr
if not has_safe_repr(value):
raise Impossible()
return cls(value, lineno=lineno, environment=environment) |
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Description:
def build_wheel(source_dir, wheel_dir, config_settings=None):
"""Build a wheel from a source directory using PEP 517 hooks. :param str source_dir: Source directo... |
if config_settings is None:
config_settings = {}
requires, backend = _load_pyproject(source_dir)
hooks = Pep517HookCaller(source_dir, backend)
with BuildEnvironment() as env:
env.pip_install(requires)
reqs = hooks.get_requires_for_build_wheel(config_settings)
env.pip_in... |
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Description:
def build_sdist(source_dir, sdist_dir, config_settings=None):
"""Build an sdist from a source directory using PEP 517 hooks. :param str source_dir: Source direct... |
if config_settings is None:
config_settings = {}
requires, backend = _load_pyproject(source_dir)
hooks = Pep517HookCaller(source_dir, backend)
with BuildEnvironment() as env:
env.pip_install(requires)
reqs = hooks.get_requires_for_build_sdist(config_settings)
env.pip_in... |
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Description:
def pip_install(self, reqs):
"""Install dependencies into this env by calling pip in a subprocess""" |
if not reqs:
return
log.info('Calling pip to install %s', reqs)
check_call([
sys.executable, '-m', 'pip', 'install', '--ignore-installed',
'--prefix', self.path] + list(reqs)) |
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Description:
def reparentChildren(self, newParent):
"""Move all the children of the current node to newParent. This is needed so that trees that don't store text as nodes mov... |
# XXX - should this method be made more general?
for child in self.childNodes:
newParent.appendChild(child)
self.childNodes = [] |
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Description:
def elementInActiveFormattingElements(self, name):
"""Check if an element exists between the end of the active formatting elements and the last marker. If it doe... |
for item in self.activeFormattingElements[::-1]:
# Check for Marker first because if it's a Marker it doesn't have a
# name attribute.
if item == Marker:
break
elif item.name == name:
return item
return False |
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Description:
def createElement(self, token):
"""Create an element but don't insert it anywhere""" |
name = token["name"]
namespace = token.get("namespace", self.defaultNamespace)
element = self.elementClass(name, namespace)
element.attributes = token["data"]
return element |
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Description:
def _setInsertFromTable(self, value):
"""Switch the function used to insert an element from the normal one to the misnested table one and back again""" |
self._insertFromTable = value
if value:
self.insertElement = self.insertElementTable
else:
self.insertElement = self.insertElementNormal |
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Description:
def insertElementTable(self, token):
"""Create an element and insert it into the tree""" |
element = self.createElement(token)
if self.openElements[-1].name not in tableInsertModeElements:
return self.insertElementNormal(token)
else:
# We should be in the InTable mode. This means we want to do
# special magic element rearranging
parent,... |
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Description:
def insertText(self, data, parent=None):
"""Insert text data.""" |
if parent is None:
parent = self.openElements[-1]
if (not self.insertFromTable or (self.insertFromTable and
self.openElements[-1].name
not in tableInsertModeElements)):
parent.insertText(data)
... |
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Description:
def getFragment(self):
"""Return the final fragment""" |
# assert self.innerHTML
fragment = self.fragmentClass()
self.openElements[0].reparentChildren(fragment)
return fragment |
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