Change venv

This commit is contained in:
Ambulance Clerc
2023-05-31 08:31:22 +02:00
parent fb6f579089
commit fdbb52c96f
466 changed files with 25899 additions and 64721 deletions

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@@ -2,7 +2,6 @@ import warnings
from collections import Counter, defaultdict, deque, abc
from collections.abc import Sequence
from concurrent.futures import ThreadPoolExecutor
from functools import partial, reduce, wraps
from heapq import merge, heapify, heapreplace, heappop
from itertools import (
@@ -3454,7 +3453,7 @@ class callback_iter:
self._aborted = False
self._future = None
self._wait_seconds = wait_seconds
self._executor = ThreadPoolExecutor(max_workers=1)
self._executor = __import__("concurrent.futures").futures.ThreadPoolExecutor(max_workers=1)
self._iterator = self._reader()
def __enter__(self):

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@@ -1,7 +1,6 @@
# This file is dual licensed under the terms of the Apache License, Version
# 2.0, and the BSD License. See the LICENSE file in the root of this repository
# for complete details.
from __future__ import absolute_import, division, print_function
__all__ = [
"__title__",
@@ -18,10 +17,10 @@ __title__ = "packaging"
__summary__ = "Core utilities for Python packages"
__uri__ = "https://github.com/pypa/packaging"
__version__ = "20.4"
__version__ = "21.3"
__author__ = "Donald Stufft and individual contributors"
__email__ = "donald@stufft.io"
__license__ = "BSD-2-Clause or Apache-2.0"
__copyright__ = "Copyright 2014-2019 %s" % __author__
__copyright__ = "2014-2019 %s" % __author__

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@@ -1,7 +1,6 @@
# This file is dual licensed under the terms of the Apache License, Version
# 2.0, and the BSD License. See the LICENSE file in the root of this repository
# for complete details.
from __future__ import absolute_import, division, print_function
from .__about__ import (
__author__,

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@@ -1,38 +0,0 @@
# This file is dual licensed under the terms of the Apache License, Version
# 2.0, and the BSD License. See the LICENSE file in the root of this repository
# for complete details.
from __future__ import absolute_import, division, print_function
import sys
from ._typing import TYPE_CHECKING
if TYPE_CHECKING: # pragma: no cover
from typing import Any, Dict, Tuple, Type
PY2 = sys.version_info[0] == 2
PY3 = sys.version_info[0] == 3
# flake8: noqa
if PY3:
string_types = (str,)
else:
string_types = (basestring,)
def with_metaclass(meta, *bases):
# type: (Type[Any], Tuple[Type[Any], ...]) -> Any
"""
Create a base class with a metaclass.
"""
# This requires a bit of explanation: the basic idea is to make a dummy
# metaclass for one level of class instantiation that replaces itself with
# the actual metaclass.
class metaclass(meta): # type: ignore
def __new__(cls, name, this_bases, d):
# type: (Type[Any], str, Tuple[Any], Dict[Any, Any]) -> Any
return meta(name, bases, d)
return type.__new__(metaclass, "temporary_class", (), {})

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@@ -1,85 +1,60 @@
# This file is dual licensed under the terms of the Apache License, Version
# 2.0, and the BSD License. See the LICENSE file in the root of this repository
# for complete details.
from __future__ import absolute_import, division, print_function
class InfinityType(object):
def __repr__(self):
# type: () -> str
class InfinityType:
def __repr__(self) -> str:
return "Infinity"
def __hash__(self):
# type: () -> int
def __hash__(self) -> int:
return hash(repr(self))
def __lt__(self, other):
# type: (object) -> bool
def __lt__(self, other: object) -> bool:
return False
def __le__(self, other):
# type: (object) -> bool
def __le__(self, other: object) -> bool:
return False
def __eq__(self, other):
# type: (object) -> bool
def __eq__(self, other: object) -> bool:
return isinstance(other, self.__class__)
def __ne__(self, other):
# type: (object) -> bool
return not isinstance(other, self.__class__)
def __gt__(self, other):
# type: (object) -> bool
def __gt__(self, other: object) -> bool:
return True
def __ge__(self, other):
# type: (object) -> bool
def __ge__(self, other: object) -> bool:
return True
def __neg__(self):
# type: (object) -> NegativeInfinityType
def __neg__(self: object) -> "NegativeInfinityType":
return NegativeInfinity
Infinity = InfinityType()
class NegativeInfinityType(object):
def __repr__(self):
# type: () -> str
class NegativeInfinityType:
def __repr__(self) -> str:
return "-Infinity"
def __hash__(self):
# type: () -> int
def __hash__(self) -> int:
return hash(repr(self))
def __lt__(self, other):
# type: (object) -> bool
def __lt__(self, other: object) -> bool:
return True
def __le__(self, other):
# type: (object) -> bool
def __le__(self, other: object) -> bool:
return True
def __eq__(self, other):
# type: (object) -> bool
def __eq__(self, other: object) -> bool:
return isinstance(other, self.__class__)
def __ne__(self, other):
# type: (object) -> bool
return not isinstance(other, self.__class__)
def __gt__(self, other):
# type: (object) -> bool
def __gt__(self, other: object) -> bool:
return False
def __ge__(self, other):
# type: (object) -> bool
def __ge__(self, other: object) -> bool:
return False
def __neg__(self):
# type: (object) -> InfinityType
def __neg__(self: object) -> InfinityType:
return Infinity

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@@ -1,48 +0,0 @@
"""For neatly implementing static typing in packaging.
`mypy` - the static type analysis tool we use - uses the `typing` module, which
provides core functionality fundamental to mypy's functioning.
Generally, `typing` would be imported at runtime and used in that fashion -
it acts as a no-op at runtime and does not have any run-time overhead by
design.
As it turns out, `typing` is not vendorable - it uses separate sources for
Python 2/Python 3. Thus, this codebase can not expect it to be present.
To work around this, mypy allows the typing import to be behind a False-y
optional to prevent it from running at runtime and type-comments can be used
to remove the need for the types to be accessible directly during runtime.
This module provides the False-y guard in a nicely named fashion so that a
curious maintainer can reach here to read this.
In packaging, all static-typing related imports should be guarded as follows:
from packaging._typing import TYPE_CHECKING
if TYPE_CHECKING:
from typing import ...
Ref: https://github.com/python/mypy/issues/3216
"""
__all__ = ["TYPE_CHECKING", "cast"]
# The TYPE_CHECKING constant defined by the typing module is False at runtime
# but True while type checking.
if False: # pragma: no cover
from typing import TYPE_CHECKING
else:
TYPE_CHECKING = False
# typing's cast syntax requires calling typing.cast at runtime, but we don't
# want to import typing at runtime. Here, we inform the type checkers that
# we're importing `typing.cast` as `cast` and re-implement typing.cast's
# runtime behavior in a block that is ignored by type checkers.
if TYPE_CHECKING: # pragma: no cover
# not executed at runtime
from typing import cast
else:
# executed at runtime
def cast(type_, value): # noqa
return value

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@@ -1,26 +1,26 @@
# This file is dual licensed under the terms of the Apache License, Version
# 2.0, and the BSD License. See the LICENSE file in the root of this repository
# for complete details.
from __future__ import absolute_import, division, print_function
import operator
import os
import platform
import sys
from typing import Any, Callable, Dict, List, Optional, Tuple, Union
from setuptools.extern.pyparsing import ParseException, ParseResults, stringStart, stringEnd
from setuptools.extern.pyparsing import ZeroOrMore, Group, Forward, QuotedString
from setuptools.extern.pyparsing import Literal as L # noqa
from ._compat import string_types
from ._typing import TYPE_CHECKING
from .specifiers import Specifier, InvalidSpecifier
if TYPE_CHECKING: # pragma: no cover
from typing import Any, Callable, Dict, List, Optional, Tuple, Union
Operator = Callable[[str, str], bool]
from setuptools.extern.pyparsing import ( # noqa: N817
Forward,
Group,
Literal as L,
ParseException,
ParseResults,
QuotedString,
ZeroOrMore,
stringEnd,
stringStart,
)
from .specifiers import InvalidSpecifier, Specifier
__all__ = [
"InvalidMarker",
@@ -30,6 +30,8 @@ __all__ = [
"default_environment",
]
Operator = Callable[[str, str], bool]
class InvalidMarker(ValueError):
"""
@@ -50,39 +52,32 @@ class UndefinedEnvironmentName(ValueError):
"""
class Node(object):
def __init__(self, value):
# type: (Any) -> None
class Node:
def __init__(self, value: Any) -> None:
self.value = value
def __str__(self):
# type: () -> str
def __str__(self) -> str:
return str(self.value)
def __repr__(self):
# type: () -> str
return "<{0}({1!r})>".format(self.__class__.__name__, str(self))
def __repr__(self) -> str:
return f"<{self.__class__.__name__}('{self}')>"
def serialize(self):
# type: () -> str
def serialize(self) -> str:
raise NotImplementedError
class Variable(Node):
def serialize(self):
# type: () -> str
def serialize(self) -> str:
return str(self)
class Value(Node):
def serialize(self):
# type: () -> str
return '"{0}"'.format(self)
def serialize(self) -> str:
return f'"{self}"'
class Op(Node):
def serialize(self):
# type: () -> str
def serialize(self) -> str:
return str(self)
@@ -143,18 +138,18 @@ MARKER_EXPR << MARKER_ATOM + ZeroOrMore(BOOLOP + MARKER_EXPR)
MARKER = stringStart + MARKER_EXPR + stringEnd
def _coerce_parse_result(results):
# type: (Union[ParseResults, List[Any]]) -> List[Any]
def _coerce_parse_result(results: Union[ParseResults, List[Any]]) -> List[Any]:
if isinstance(results, ParseResults):
return [_coerce_parse_result(i) for i in results]
else:
return results
def _format_marker(marker, first=True):
# type: (Union[List[str], Tuple[Node, ...], str], Optional[bool]) -> str
def _format_marker(
marker: Union[List[str], Tuple[Node, ...], str], first: Optional[bool] = True
) -> str:
assert isinstance(marker, (list, tuple, string_types))
assert isinstance(marker, (list, tuple, str))
# Sometimes we have a structure like [[...]] which is a single item list
# where the single item is itself it's own list. In that case we want skip
@@ -179,7 +174,7 @@ def _format_marker(marker, first=True):
return marker
_operators = {
_operators: Dict[str, Operator] = {
"in": lambda lhs, rhs: lhs in rhs,
"not in": lambda lhs, rhs: lhs not in rhs,
"<": operator.lt,
@@ -188,11 +183,10 @@ _operators = {
"!=": operator.ne,
">=": operator.ge,
">": operator.gt,
} # type: Dict[str, Operator]
}
def _eval_op(lhs, op, rhs):
# type: (str, Op, str) -> bool
def _eval_op(lhs: str, op: Op, rhs: str) -> bool:
try:
spec = Specifier("".join([op.serialize(), rhs]))
except InvalidSpecifier:
@@ -200,40 +194,36 @@ def _eval_op(lhs, op, rhs):
else:
return spec.contains(lhs)
oper = _operators.get(op.serialize()) # type: Optional[Operator]
oper: Optional[Operator] = _operators.get(op.serialize())
if oper is None:
raise UndefinedComparison(
"Undefined {0!r} on {1!r} and {2!r}.".format(op, lhs, rhs)
)
raise UndefinedComparison(f"Undefined {op!r} on {lhs!r} and {rhs!r}.")
return oper(lhs, rhs)
class Undefined(object):
class Undefined:
pass
_undefined = Undefined()
def _get_env(environment, name):
# type: (Dict[str, str], str) -> str
value = environment.get(name, _undefined) # type: Union[str, Undefined]
def _get_env(environment: Dict[str, str], name: str) -> str:
value: Union[str, Undefined] = environment.get(name, _undefined)
if isinstance(value, Undefined):
raise UndefinedEnvironmentName(
"{0!r} does not exist in evaluation environment.".format(name)
f"{name!r} does not exist in evaluation environment."
)
return value
def _evaluate_markers(markers, environment):
# type: (List[Any], Dict[str, str]) -> bool
groups = [[]] # type: List[List[bool]]
def _evaluate_markers(markers: List[Any], environment: Dict[str, str]) -> bool:
groups: List[List[bool]] = [[]]
for marker in markers:
assert isinstance(marker, (list, tuple, string_types))
assert isinstance(marker, (list, tuple, str))
if isinstance(marker, list):
groups[-1].append(_evaluate_markers(marker, environment))
@@ -256,8 +246,7 @@ def _evaluate_markers(markers, environment):
return any(all(item) for item in groups)
def format_full_version(info):
# type: (sys._version_info) -> str
def format_full_version(info: "sys._version_info") -> str:
version = "{0.major}.{0.minor}.{0.micro}".format(info)
kind = info.releaselevel
if kind != "final":
@@ -265,18 +254,9 @@ def format_full_version(info):
return version
def default_environment():
# type: () -> Dict[str, str]
if hasattr(sys, "implementation"):
# Ignoring the `sys.implementation` reference for type checking due to
# mypy not liking that the attribute doesn't exist in Python 2.7 when
# run with the `--py27` flag.
iver = format_full_version(sys.implementation.version) # type: ignore
implementation_name = sys.implementation.name # type: ignore
else:
iver = "0"
implementation_name = ""
def default_environment() -> Dict[str, str]:
iver = format_full_version(sys.implementation.version)
implementation_name = sys.implementation.name
return {
"implementation_name": implementation_name,
"implementation_version": iver,
@@ -292,27 +272,23 @@ def default_environment():
}
class Marker(object):
def __init__(self, marker):
# type: (str) -> None
class Marker:
def __init__(self, marker: str) -> None:
try:
self._markers = _coerce_parse_result(MARKER.parseString(marker))
except ParseException as e:
err_str = "Invalid marker: {0!r}, parse error at {1!r}".format(
marker, marker[e.loc : e.loc + 8]
raise InvalidMarker(
f"Invalid marker: {marker!r}, parse error at "
f"{marker[e.loc : e.loc + 8]!r}"
)
raise InvalidMarker(err_str)
def __str__(self):
# type: () -> str
def __str__(self) -> str:
return _format_marker(self._markers)
def __repr__(self):
# type: () -> str
return "<Marker({0!r})>".format(str(self))
def __repr__(self) -> str:
return f"<Marker('{self}')>"
def evaluate(self, environment=None):
# type: (Optional[Dict[str, str]]) -> bool
def evaluate(self, environment: Optional[Dict[str, str]] = None) -> bool:
"""Evaluate a marker.
Return the boolean from evaluating the given marker against the

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@@ -1,23 +1,28 @@
# This file is dual licensed under the terms of the Apache License, Version
# 2.0, and the BSD License. See the LICENSE file in the root of this repository
# for complete details.
from __future__ import absolute_import, division, print_function
import string
import re
import string
import urllib.parse
from typing import List, Optional as TOptional, Set
from setuptools.extern.pyparsing import stringStart, stringEnd, originalTextFor, ParseException
from setuptools.extern.pyparsing import ZeroOrMore, Word, Optional, Regex, Combine
from setuptools.extern.pyparsing import Literal as L # noqa
from urllib import parse as urlparse
from setuptools.extern.pyparsing import ( # noqa
Combine,
Literal as L,
Optional,
ParseException,
Regex,
Word,
ZeroOrMore,
originalTextFor,
stringEnd,
stringStart,
)
from ._typing import TYPE_CHECKING
from .markers import MARKER_EXPR, Marker
from .specifiers import LegacySpecifier, Specifier, SpecifierSet
if TYPE_CHECKING: # pragma: no cover
from typing import List
class InvalidRequirement(ValueError):
"""
@@ -55,7 +60,7 @@ VERSION_ONE = VERSION_PEP440 ^ VERSION_LEGACY
VERSION_MANY = Combine(
VERSION_ONE + ZeroOrMore(COMMA + VERSION_ONE), joinString=",", adjacent=False
)("_raw_spec")
_VERSION_SPEC = Optional(((LPAREN + VERSION_MANY + RPAREN) | VERSION_MANY))
_VERSION_SPEC = Optional((LPAREN + VERSION_MANY + RPAREN) | VERSION_MANY)
_VERSION_SPEC.setParseAction(lambda s, l, t: t._raw_spec or "")
VERSION_SPEC = originalTextFor(_VERSION_SPEC)("specifier")
@@ -79,7 +84,7 @@ REQUIREMENT = stringStart + NAMED_REQUIREMENT + stringEnd
REQUIREMENT.parseString("x[]")
class Requirement(object):
class Requirement:
"""Parse a requirement.
Parse a given requirement string into its parts, such as name, specifier,
@@ -92,54 +97,50 @@ class Requirement(object):
# the thing as well as the version? What about the markers?
# TODO: Can we normalize the name and extra name?
def __init__(self, requirement_string):
# type: (str) -> None
def __init__(self, requirement_string: str) -> None:
try:
req = REQUIREMENT.parseString(requirement_string)
except ParseException as e:
raise InvalidRequirement(
'Parse error at "{0!r}": {1}'.format(
requirement_string[e.loc : e.loc + 8], e.msg
)
f'Parse error at "{ requirement_string[e.loc : e.loc + 8]!r}": {e.msg}'
)
self.name = req.name
self.name: str = req.name
if req.url:
parsed_url = urlparse.urlparse(req.url)
parsed_url = urllib.parse.urlparse(req.url)
if parsed_url.scheme == "file":
if urlparse.urlunparse(parsed_url) != req.url:
if urllib.parse.urlunparse(parsed_url) != req.url:
raise InvalidRequirement("Invalid URL given")
elif not (parsed_url.scheme and parsed_url.netloc) or (
not parsed_url.scheme and not parsed_url.netloc
):
raise InvalidRequirement("Invalid URL: {0}".format(req.url))
self.url = req.url
raise InvalidRequirement(f"Invalid URL: {req.url}")
self.url: TOptional[str] = req.url
else:
self.url = None
self.extras = set(req.extras.asList() if req.extras else [])
self.specifier = SpecifierSet(req.specifier)
self.marker = req.marker if req.marker else None
self.extras: Set[str] = set(req.extras.asList() if req.extras else [])
self.specifier: SpecifierSet = SpecifierSet(req.specifier)
self.marker: TOptional[Marker] = req.marker if req.marker else None
def __str__(self):
# type: () -> str
parts = [self.name] # type: List[str]
def __str__(self) -> str:
parts: List[str] = [self.name]
if self.extras:
parts.append("[{0}]".format(",".join(sorted(self.extras))))
formatted_extras = ",".join(sorted(self.extras))
parts.append(f"[{formatted_extras}]")
if self.specifier:
parts.append(str(self.specifier))
if self.url:
parts.append("@ {0}".format(self.url))
parts.append(f"@ {self.url}")
if self.marker:
parts.append(" ")
if self.marker:
parts.append("; {0}".format(self.marker))
parts.append(f"; {self.marker}")
return "".join(parts)
def __repr__(self):
# type: () -> str
return "<Requirement({0!r})>".format(str(self))
def __repr__(self) -> str:
return f"<Requirement('{self}')>"

View File

@@ -1,34 +1,33 @@
# This file is dual licensed under the terms of the Apache License, Version
# 2.0, and the BSD License. See the LICENSE file in the root of this repository
# for complete details.
from __future__ import absolute_import, division, print_function
import abc
import functools
import itertools
import re
import warnings
from typing import (
Callable,
Dict,
Iterable,
Iterator,
List,
Optional,
Pattern,
Set,
Tuple,
TypeVar,
Union,
)
from ._compat import string_types, with_metaclass
from ._typing import TYPE_CHECKING
from .utils import canonicalize_version
from .version import Version, LegacyVersion, parse
from .version import LegacyVersion, Version, parse
if TYPE_CHECKING: # pragma: no cover
from typing import (
List,
Dict,
Union,
Iterable,
Iterator,
Optional,
Callable,
Tuple,
FrozenSet,
)
ParsedVersion = Union[Version, LegacyVersion]
UnparsedVersion = Union[Version, LegacyVersion, str]
CallableOperator = Callable[[ParsedVersion, str], bool]
ParsedVersion = Union[Version, LegacyVersion]
UnparsedVersion = Union[Version, LegacyVersion, str]
VersionTypeVar = TypeVar("VersionTypeVar", bound=UnparsedVersion)
CallableOperator = Callable[[ParsedVersion, str], bool]
class InvalidSpecifier(ValueError):
@@ -37,64 +36,51 @@ class InvalidSpecifier(ValueError):
"""
class BaseSpecifier(with_metaclass(abc.ABCMeta, object)): # type: ignore
class BaseSpecifier(metaclass=abc.ABCMeta):
@abc.abstractmethod
def __str__(self):
# type: () -> str
def __str__(self) -> str:
"""
Returns the str representation of this Specifier like object. This
should be representative of the Specifier itself.
"""
@abc.abstractmethod
def __hash__(self):
# type: () -> int
def __hash__(self) -> int:
"""
Returns a hash value for this Specifier like object.
"""
@abc.abstractmethod
def __eq__(self, other):
# type: (object) -> bool
def __eq__(self, other: object) -> bool:
"""
Returns a boolean representing whether or not the two Specifier like
objects are equal.
"""
@abc.abstractmethod
def __ne__(self, other):
# type: (object) -> bool
"""
Returns a boolean representing whether or not the two Specifier like
objects are not equal.
"""
@abc.abstractproperty
def prereleases(self):
# type: () -> Optional[bool]
def prereleases(self) -> Optional[bool]:
"""
Returns whether or not pre-releases as a whole are allowed by this
specifier.
"""
@prereleases.setter
def prereleases(self, value):
# type: (bool) -> None
def prereleases(self, value: bool) -> None:
"""
Sets whether or not pre-releases as a whole are allowed by this
specifier.
"""
@abc.abstractmethod
def contains(self, item, prereleases=None):
# type: (str, Optional[bool]) -> bool
def contains(self, item: str, prereleases: Optional[bool] = None) -> bool:
"""
Determines if the given item is contained within this specifier.
"""
@abc.abstractmethod
def filter(self, iterable, prereleases=None):
# type: (Iterable[UnparsedVersion], Optional[bool]) -> Iterable[UnparsedVersion]
def filter(
self, iterable: Iterable[VersionTypeVar], prereleases: Optional[bool] = None
) -> Iterable[VersionTypeVar]:
"""
Takes an iterable of items and filters them so that only items which
are contained within this specifier are allowed in it.
@@ -103,48 +89,43 @@ class BaseSpecifier(with_metaclass(abc.ABCMeta, object)): # type: ignore
class _IndividualSpecifier(BaseSpecifier):
_operators = {} # type: Dict[str, str]
_operators: Dict[str, str] = {}
_regex: Pattern[str]
def __init__(self, spec="", prereleases=None):
# type: (str, Optional[bool]) -> None
def __init__(self, spec: str = "", prereleases: Optional[bool] = None) -> None:
match = self._regex.search(spec)
if not match:
raise InvalidSpecifier("Invalid specifier: '{0}'".format(spec))
raise InvalidSpecifier(f"Invalid specifier: '{spec}'")
self._spec = (
self._spec: Tuple[str, str] = (
match.group("operator").strip(),
match.group("version").strip(),
) # type: Tuple[str, str]
)
# Store whether or not this Specifier should accept prereleases
self._prereleases = prereleases
def __repr__(self):
# type: () -> str
def __repr__(self) -> str:
pre = (
", prereleases={0!r}".format(self.prereleases)
f", prereleases={self.prereleases!r}"
if self._prereleases is not None
else ""
)
return "<{0}({1!r}{2})>".format(self.__class__.__name__, str(self), pre)
return f"<{self.__class__.__name__}({str(self)!r}{pre})>"
def __str__(self):
# type: () -> str
return "{0}{1}".format(*self._spec)
def __str__(self) -> str:
return "{}{}".format(*self._spec)
@property
def _canonical_spec(self):
# type: () -> Tuple[str, Union[Version, str]]
def _canonical_spec(self) -> Tuple[str, str]:
return self._spec[0], canonicalize_version(self._spec[1])
def __hash__(self):
# type: () -> int
def __hash__(self) -> int:
return hash(self._canonical_spec)
def __eq__(self, other):
# type: (object) -> bool
if isinstance(other, string_types):
def __eq__(self, other: object) -> bool:
if isinstance(other, str):
try:
other = self.__class__(str(other))
except InvalidSpecifier:
@@ -154,57 +135,39 @@ class _IndividualSpecifier(BaseSpecifier):
return self._canonical_spec == other._canonical_spec
def __ne__(self, other):
# type: (object) -> bool
if isinstance(other, string_types):
try:
other = self.__class__(str(other))
except InvalidSpecifier:
return NotImplemented
elif not isinstance(other, self.__class__):
return NotImplemented
return self._spec != other._spec
def _get_operator(self, op):
# type: (str) -> CallableOperator
operator_callable = getattr(
self, "_compare_{0}".format(self._operators[op])
) # type: CallableOperator
def _get_operator(self, op: str) -> CallableOperator:
operator_callable: CallableOperator = getattr(
self, f"_compare_{self._operators[op]}"
)
return operator_callable
def _coerce_version(self, version):
# type: (UnparsedVersion) -> ParsedVersion
def _coerce_version(self, version: UnparsedVersion) -> ParsedVersion:
if not isinstance(version, (LegacyVersion, Version)):
version = parse(version)
return version
@property
def operator(self):
# type: () -> str
def operator(self) -> str:
return self._spec[0]
@property
def version(self):
# type: () -> str
def version(self) -> str:
return self._spec[1]
@property
def prereleases(self):
# type: () -> Optional[bool]
def prereleases(self) -> Optional[bool]:
return self._prereleases
@prereleases.setter
def prereleases(self, value):
# type: (bool) -> None
def prereleases(self, value: bool) -> None:
self._prereleases = value
def __contains__(self, item):
# type: (str) -> bool
def __contains__(self, item: str) -> bool:
return self.contains(item)
def contains(self, item, prereleases=None):
# type: (UnparsedVersion, Optional[bool]) -> bool
def contains(
self, item: UnparsedVersion, prereleases: Optional[bool] = None
) -> bool:
# Determine if prereleases are to be allowed or not.
if prereleases is None:
@@ -222,11 +185,12 @@ class _IndividualSpecifier(BaseSpecifier):
# Actually do the comparison to determine if this item is contained
# within this Specifier or not.
operator_callable = self._get_operator(self.operator) # type: CallableOperator
operator_callable: CallableOperator = self._get_operator(self.operator)
return operator_callable(normalized_item, self.version)
def filter(self, iterable, prereleases=None):
# type: (Iterable[UnparsedVersion], Optional[bool]) -> Iterable[UnparsedVersion]
def filter(
self, iterable: Iterable[VersionTypeVar], prereleases: Optional[bool] = None
) -> Iterable[VersionTypeVar]:
yielded = False
found_prereleases = []
@@ -240,7 +204,7 @@ class _IndividualSpecifier(BaseSpecifier):
if self.contains(parsed_version, **kw):
# If our version is a prerelease, and we were not set to allow
# prereleases, then we'll store it for later incase nothing
# prereleases, then we'll store it for later in case nothing
# else matches this specifier.
if parsed_version.is_prerelease and not (
prereleases or self.prereleases
@@ -285,44 +249,46 @@ class LegacySpecifier(_IndividualSpecifier):
">": "greater_than",
}
def _coerce_version(self, version):
# type: (Union[ParsedVersion, str]) -> LegacyVersion
def __init__(self, spec: str = "", prereleases: Optional[bool] = None) -> None:
super().__init__(spec, prereleases)
warnings.warn(
"Creating a LegacyVersion has been deprecated and will be "
"removed in the next major release",
DeprecationWarning,
)
def _coerce_version(self, version: UnparsedVersion) -> LegacyVersion:
if not isinstance(version, LegacyVersion):
version = LegacyVersion(str(version))
return version
def _compare_equal(self, prospective, spec):
# type: (LegacyVersion, str) -> bool
def _compare_equal(self, prospective: LegacyVersion, spec: str) -> bool:
return prospective == self._coerce_version(spec)
def _compare_not_equal(self, prospective, spec):
# type: (LegacyVersion, str) -> bool
def _compare_not_equal(self, prospective: LegacyVersion, spec: str) -> bool:
return prospective != self._coerce_version(spec)
def _compare_less_than_equal(self, prospective, spec):
# type: (LegacyVersion, str) -> bool
def _compare_less_than_equal(self, prospective: LegacyVersion, spec: str) -> bool:
return prospective <= self._coerce_version(spec)
def _compare_greater_than_equal(self, prospective, spec):
# type: (LegacyVersion, str) -> bool
def _compare_greater_than_equal(
self, prospective: LegacyVersion, spec: str
) -> bool:
return prospective >= self._coerce_version(spec)
def _compare_less_than(self, prospective, spec):
# type: (LegacyVersion, str) -> bool
def _compare_less_than(self, prospective: LegacyVersion, spec: str) -> bool:
return prospective < self._coerce_version(spec)
def _compare_greater_than(self, prospective, spec):
# type: (LegacyVersion, str) -> bool
def _compare_greater_than(self, prospective: LegacyVersion, spec: str) -> bool:
return prospective > self._coerce_version(spec)
def _require_version_compare(
fn # type: (Callable[[Specifier, ParsedVersion, str], bool])
):
# type: (...) -> Callable[[Specifier, ParsedVersion, str], bool]
fn: Callable[["Specifier", ParsedVersion, str], bool]
) -> Callable[["Specifier", ParsedVersion, str], bool]:
@functools.wraps(fn)
def wrapped(self, prospective, spec):
# type: (Specifier, ParsedVersion, str) -> bool
def wrapped(self: "Specifier", prospective: ParsedVersion, spec: str) -> bool:
if not isinstance(prospective, Version):
return False
return fn(self, prospective, spec)
@@ -439,8 +405,7 @@ class Specifier(_IndividualSpecifier):
}
@_require_version_compare
def _compare_compatible(self, prospective, spec):
# type: (ParsedVersion, str) -> bool
def _compare_compatible(self, prospective: ParsedVersion, spec: str) -> bool:
# Compatible releases have an equivalent combination of >= and ==. That
# is that ~=2.2 is equivalent to >=2.2,==2.*. This allows us to
@@ -449,15 +414,9 @@ class Specifier(_IndividualSpecifier):
# the other specifiers.
# We want everything but the last item in the version, but we want to
# ignore post and dev releases and we want to treat the pre-release as
# it's own separate segment.
# ignore suffix segments.
prefix = ".".join(
list(
itertools.takewhile(
lambda x: (not x.startswith("post") and not x.startswith("dev")),
_version_split(spec),
)
)[:-1]
list(itertools.takewhile(_is_not_suffix, _version_split(spec)))[:-1]
)
# Add the prefix notation to the end of our string
@@ -468,8 +427,7 @@ class Specifier(_IndividualSpecifier):
)
@_require_version_compare
def _compare_equal(self, prospective, spec):
# type: (ParsedVersion, str) -> bool
def _compare_equal(self, prospective: ParsedVersion, spec: str) -> bool:
# We need special logic to handle prefix matching
if spec.endswith(".*"):
@@ -509,13 +467,11 @@ class Specifier(_IndividualSpecifier):
return prospective == spec_version
@_require_version_compare
def _compare_not_equal(self, prospective, spec):
# type: (ParsedVersion, str) -> bool
def _compare_not_equal(self, prospective: ParsedVersion, spec: str) -> bool:
return not self._compare_equal(prospective, spec)
@_require_version_compare
def _compare_less_than_equal(self, prospective, spec):
# type: (ParsedVersion, str) -> bool
def _compare_less_than_equal(self, prospective: ParsedVersion, spec: str) -> bool:
# NB: Local version identifiers are NOT permitted in the version
# specifier, so local version labels can be universally removed from
@@ -523,8 +479,9 @@ class Specifier(_IndividualSpecifier):
return Version(prospective.public) <= Version(spec)
@_require_version_compare
def _compare_greater_than_equal(self, prospective, spec):
# type: (ParsedVersion, str) -> bool
def _compare_greater_than_equal(
self, prospective: ParsedVersion, spec: str
) -> bool:
# NB: Local version identifiers are NOT permitted in the version
# specifier, so local version labels can be universally removed from
@@ -532,8 +489,7 @@ class Specifier(_IndividualSpecifier):
return Version(prospective.public) >= Version(spec)
@_require_version_compare
def _compare_less_than(self, prospective, spec_str):
# type: (ParsedVersion, str) -> bool
def _compare_less_than(self, prospective: ParsedVersion, spec_str: str) -> bool:
# Convert our spec to a Version instance, since we'll want to work with
# it as a version.
@@ -559,8 +515,7 @@ class Specifier(_IndividualSpecifier):
return True
@_require_version_compare
def _compare_greater_than(self, prospective, spec_str):
# type: (ParsedVersion, str) -> bool
def _compare_greater_than(self, prospective: ParsedVersion, spec_str: str) -> bool:
# Convert our spec to a Version instance, since we'll want to work with
# it as a version.
@@ -591,13 +546,11 @@ class Specifier(_IndividualSpecifier):
# same version in the spec.
return True
def _compare_arbitrary(self, prospective, spec):
# type: (Version, str) -> bool
def _compare_arbitrary(self, prospective: Version, spec: str) -> bool:
return str(prospective).lower() == str(spec).lower()
@property
def prereleases(self):
# type: () -> bool
def prereleases(self) -> bool:
# If there is an explicit prereleases set for this, then we'll just
# blindly use that.
@@ -622,17 +575,15 @@ class Specifier(_IndividualSpecifier):
return False
@prereleases.setter
def prereleases(self, value):
# type: (bool) -> None
def prereleases(self, value: bool) -> None:
self._prereleases = value
_prefix_regex = re.compile(r"^([0-9]+)((?:a|b|c|rc)[0-9]+)$")
def _version_split(version):
# type: (str) -> List[str]
result = [] # type: List[str]
def _version_split(version: str) -> List[str]:
result: List[str] = []
for item in version.split("."):
match = _prefix_regex.search(item)
if match:
@@ -642,8 +593,13 @@ def _version_split(version):
return result
def _pad_version(left, right):
# type: (List[str], List[str]) -> Tuple[List[str], List[str]]
def _is_not_suffix(segment: str) -> bool:
return not any(
segment.startswith(prefix) for prefix in ("dev", "a", "b", "rc", "post")
)
def _pad_version(left: List[str], right: List[str]) -> Tuple[List[str], List[str]]:
left_split, right_split = [], []
# Get the release segment of our versions
@@ -662,8 +618,9 @@ def _pad_version(left, right):
class SpecifierSet(BaseSpecifier):
def __init__(self, specifiers="", prereleases=None):
# type: (str, Optional[bool]) -> None
def __init__(
self, specifiers: str = "", prereleases: Optional[bool] = None
) -> None:
# Split on , to break each individual specifier into it's own item, and
# strip each item to remove leading/trailing whitespace.
@@ -671,7 +628,7 @@ class SpecifierSet(BaseSpecifier):
# Parsed each individual specifier, attempting first to make it a
# Specifier and falling back to a LegacySpecifier.
parsed = set()
parsed: Set[_IndividualSpecifier] = set()
for specifier in split_specifiers:
try:
parsed.add(Specifier(specifier))
@@ -685,27 +642,23 @@ class SpecifierSet(BaseSpecifier):
# we accept prereleases or not.
self._prereleases = prereleases
def __repr__(self):
# type: () -> str
def __repr__(self) -> str:
pre = (
", prereleases={0!r}".format(self.prereleases)
f", prereleases={self.prereleases!r}"
if self._prereleases is not None
else ""
)
return "<SpecifierSet({0!r}{1})>".format(str(self), pre)
return f"<SpecifierSet({str(self)!r}{pre})>"
def __str__(self):
# type: () -> str
def __str__(self) -> str:
return ",".join(sorted(str(s) for s in self._specs))
def __hash__(self):
# type: () -> int
def __hash__(self) -> int:
return hash(self._specs)
def __and__(self, other):
# type: (Union[SpecifierSet, str]) -> SpecifierSet
if isinstance(other, string_types):
def __and__(self, other: Union["SpecifierSet", str]) -> "SpecifierSet":
if isinstance(other, str):
other = SpecifierSet(other)
elif not isinstance(other, SpecifierSet):
return NotImplemented
@@ -727,35 +680,22 @@ class SpecifierSet(BaseSpecifier):
return specifier
def __eq__(self, other):
# type: (object) -> bool
if isinstance(other, (string_types, _IndividualSpecifier)):
def __eq__(self, other: object) -> bool:
if isinstance(other, (str, _IndividualSpecifier)):
other = SpecifierSet(str(other))
elif not isinstance(other, SpecifierSet):
return NotImplemented
return self._specs == other._specs
def __ne__(self, other):
# type: (object) -> bool
if isinstance(other, (string_types, _IndividualSpecifier)):
other = SpecifierSet(str(other))
elif not isinstance(other, SpecifierSet):
return NotImplemented
return self._specs != other._specs
def __len__(self):
# type: () -> int
def __len__(self) -> int:
return len(self._specs)
def __iter__(self):
# type: () -> Iterator[FrozenSet[_IndividualSpecifier]]
def __iter__(self) -> Iterator[_IndividualSpecifier]:
return iter(self._specs)
@property
def prereleases(self):
# type: () -> Optional[bool]
def prereleases(self) -> Optional[bool]:
# If we have been given an explicit prerelease modifier, then we'll
# pass that through here.
@@ -773,16 +713,15 @@ class SpecifierSet(BaseSpecifier):
return any(s.prereleases for s in self._specs)
@prereleases.setter
def prereleases(self, value):
# type: (bool) -> None
def prereleases(self, value: bool) -> None:
self._prereleases = value
def __contains__(self, item):
# type: (Union[ParsedVersion, str]) -> bool
def __contains__(self, item: UnparsedVersion) -> bool:
return self.contains(item)
def contains(self, item, prereleases=None):
# type: (Union[ParsedVersion, str], Optional[bool]) -> bool
def contains(
self, item: UnparsedVersion, prereleases: Optional[bool] = None
) -> bool:
# Ensure that our item is a Version or LegacyVersion instance.
if not isinstance(item, (LegacyVersion, Version)):
@@ -810,11 +749,8 @@ class SpecifierSet(BaseSpecifier):
return all(s.contains(item, prereleases=prereleases) for s in self._specs)
def filter(
self,
iterable, # type: Iterable[Union[ParsedVersion, str]]
prereleases=None, # type: Optional[bool]
):
# type: (...) -> Iterable[Union[ParsedVersion, str]]
self, iterable: Iterable[VersionTypeVar], prereleases: Optional[bool] = None
) -> Iterable[VersionTypeVar]:
# Determine if we're forcing a prerelease or not, if we're not forcing
# one for this particular filter call, then we'll use whatever the
@@ -833,8 +769,11 @@ class SpecifierSet(BaseSpecifier):
# which will filter out any pre-releases, unless there are no final
# releases, and which will filter out LegacyVersion in general.
else:
filtered = [] # type: List[Union[ParsedVersion, str]]
found_prereleases = [] # type: List[Union[ParsedVersion, str]]
filtered: List[VersionTypeVar] = []
found_prereleases: List[VersionTypeVar] = []
item: UnparsedVersion
parsed_version: Union[Version, LegacyVersion]
for item in iterable:
# Ensure that we some kind of Version class for this item.

View File

@@ -2,62 +2,44 @@
# 2.0, and the BSD License. See the LICENSE file in the root of this repository
# for complete details.
from __future__ import absolute_import
import distutils.util
try:
from importlib.machinery import EXTENSION_SUFFIXES
except ImportError: # pragma: no cover
import imp
EXTENSION_SUFFIXES = [x[0] for x in imp.get_suffixes()]
del imp
import logging
import os
import platform
import re
import struct
import sys
import sysconfig
import warnings
from ._typing import TYPE_CHECKING, cast
if TYPE_CHECKING: # pragma: no cover
from typing import (
Dict,
FrozenSet,
IO,
Iterable,
Iterator,
List,
Optional,
Sequence,
Tuple,
Union,
)
PythonVersion = Sequence[int]
MacVersion = Tuple[int, int]
GlibcVersion = Tuple[int, int]
from importlib.machinery import EXTENSION_SUFFIXES
from typing import (
Dict,
FrozenSet,
Iterable,
Iterator,
List,
Optional,
Sequence,
Tuple,
Union,
cast,
)
from . import _manylinux, _musllinux
logger = logging.getLogger(__name__)
INTERPRETER_SHORT_NAMES = {
PythonVersion = Sequence[int]
MacVersion = Tuple[int, int]
INTERPRETER_SHORT_NAMES: Dict[str, str] = {
"python": "py", # Generic.
"cpython": "cp",
"pypy": "pp",
"ironpython": "ip",
"jython": "jy",
} # type: Dict[str, str]
}
_32_BIT_INTERPRETER = sys.maxsize <= 2 ** 32
class Tag(object):
class Tag:
"""
A representation of the tag triple for a wheel.
@@ -65,55 +47,53 @@ class Tag(object):
is also supported.
"""
__slots__ = ["_interpreter", "_abi", "_platform"]
__slots__ = ["_interpreter", "_abi", "_platform", "_hash"]
def __init__(self, interpreter, abi, platform):
# type: (str, str, str) -> None
def __init__(self, interpreter: str, abi: str, platform: str) -> None:
self._interpreter = interpreter.lower()
self._abi = abi.lower()
self._platform = platform.lower()
# The __hash__ of every single element in a Set[Tag] will be evaluated each time
# that a set calls its `.disjoint()` method, which may be called hundreds of
# times when scanning a page of links for packages with tags matching that
# Set[Tag]. Pre-computing the value here produces significant speedups for
# downstream consumers.
self._hash = hash((self._interpreter, self._abi, self._platform))
@property
def interpreter(self):
# type: () -> str
def interpreter(self) -> str:
return self._interpreter
@property
def abi(self):
# type: () -> str
def abi(self) -> str:
return self._abi
@property
def platform(self):
# type: () -> str
def platform(self) -> str:
return self._platform
def __eq__(self, other):
# type: (object) -> bool
def __eq__(self, other: object) -> bool:
if not isinstance(other, Tag):
return NotImplemented
return (
(self.platform == other.platform)
and (self.abi == other.abi)
and (self.interpreter == other.interpreter)
(self._hash == other._hash) # Short-circuit ASAP for perf reasons.
and (self._platform == other._platform)
and (self._abi == other._abi)
and (self._interpreter == other._interpreter)
)
def __hash__(self):
# type: () -> int
return hash((self._interpreter, self._abi, self._platform))
def __hash__(self) -> int:
return self._hash
def __str__(self):
# type: () -> str
return "{}-{}-{}".format(self._interpreter, self._abi, self._platform)
def __str__(self) -> str:
return f"{self._interpreter}-{self._abi}-{self._platform}"
def __repr__(self):
# type: () -> str
return "<{self} @ {self_id}>".format(self=self, self_id=id(self))
def __repr__(self) -> str:
return f"<{self} @ {id(self)}>"
def parse_tag(tag):
# type: (str) -> FrozenSet[Tag]
def parse_tag(tag: str) -> FrozenSet[Tag]:
"""
Parses the provided tag (e.g. `py3-none-any`) into a frozenset of Tag instances.
@@ -129,24 +109,7 @@ def parse_tag(tag):
return frozenset(tags)
def _warn_keyword_parameter(func_name, kwargs):
# type: (str, Dict[str, bool]) -> bool
"""
Backwards-compatibility with Python 2.7 to allow treating 'warn' as keyword-only.
"""
if not kwargs:
return False
elif len(kwargs) > 1 or "warn" not in kwargs:
kwargs.pop("warn", None)
arg = next(iter(kwargs.keys()))
raise TypeError(
"{}() got an unexpected keyword argument {!r}".format(func_name, arg)
)
return kwargs["warn"]
def _get_config_var(name, warn=False):
# type: (str, bool) -> Union[int, str, None]
def _get_config_var(name: str, warn: bool = False) -> Union[int, str, None]:
value = sysconfig.get_config_var(name)
if value is None and warn:
logger.debug(
@@ -155,13 +118,11 @@ def _get_config_var(name, warn=False):
return value
def _normalize_string(string):
# type: (str) -> str
def _normalize_string(string: str) -> str:
return string.replace(".", "_").replace("-", "_")
def _abi3_applies(python_version):
# type: (PythonVersion) -> bool
def _abi3_applies(python_version: PythonVersion) -> bool:
"""
Determine if the Python version supports abi3.
@@ -170,8 +131,7 @@ def _abi3_applies(python_version):
return len(python_version) > 1 and tuple(python_version) >= (3, 2)
def _cpython_abis(py_version, warn=False):
# type: (PythonVersion, bool) -> List[str]
def _cpython_abis(py_version: PythonVersion, warn: bool = False) -> List[str]:
py_version = tuple(py_version) # To allow for version comparison.
abis = []
version = _version_nodot(py_version[:2])
@@ -197,7 +157,7 @@ def _cpython_abis(py_version, warn=False):
elif debug:
# Debug builds can also load "normal" extension modules.
# We can also assume no UCS-4 or pymalloc requirement.
abis.append("cp{version}".format(version=version))
abis.append(f"cp{version}")
abis.insert(
0,
"cp{version}{debug}{pymalloc}{ucs4}".format(
@@ -208,12 +168,12 @@ def _cpython_abis(py_version, warn=False):
def cpython_tags(
python_version=None, # type: Optional[PythonVersion]
abis=None, # type: Optional[Iterable[str]]
platforms=None, # type: Optional[Iterable[str]]
**kwargs # type: bool
):
# type: (...) -> Iterator[Tag]
python_version: Optional[PythonVersion] = None,
abis: Optional[Iterable[str]] = None,
platforms: Optional[Iterable[str]] = None,
*,
warn: bool = False,
) -> Iterator[Tag]:
"""
Yields the tags for a CPython interpreter.
@@ -229,11 +189,10 @@ def cpython_tags(
If 'abi3' or 'none' are specified in 'abis' then they will be yielded at
their normal position and not at the beginning.
"""
warn = _warn_keyword_parameter("cpython_tags", kwargs)
if not python_version:
python_version = sys.version_info[:2]
interpreter = "cp{}".format(_version_nodot(python_version[:2]))
interpreter = f"cp{_version_nodot(python_version[:2])}"
if abis is None:
if len(python_version) > 1:
@@ -248,15 +207,13 @@ def cpython_tags(
except ValueError:
pass
platforms = list(platforms or _platform_tags())
platforms = list(platforms or platform_tags())
for abi in abis:
for platform_ in platforms:
yield Tag(interpreter, abi, platform_)
if _abi3_applies(python_version):
for tag in (Tag(interpreter, "abi3", platform_) for platform_ in platforms):
yield tag
for tag in (Tag(interpreter, "none", platform_) for platform_ in platforms):
yield tag
yield from (Tag(interpreter, "abi3", platform_) for platform_ in platforms)
yield from (Tag(interpreter, "none", platform_) for platform_ in platforms)
if _abi3_applies(python_version):
for minor_version in range(python_version[1] - 1, 1, -1):
@@ -267,20 +224,19 @@ def cpython_tags(
yield Tag(interpreter, "abi3", platform_)
def _generic_abi():
# type: () -> Iterator[str]
def _generic_abi() -> Iterator[str]:
abi = sysconfig.get_config_var("SOABI")
if abi:
yield _normalize_string(abi)
def generic_tags(
interpreter=None, # type: Optional[str]
abis=None, # type: Optional[Iterable[str]]
platforms=None, # type: Optional[Iterable[str]]
**kwargs # type: bool
):
# type: (...) -> Iterator[Tag]
interpreter: Optional[str] = None,
abis: Optional[Iterable[str]] = None,
platforms: Optional[Iterable[str]] = None,
*,
warn: bool = False,
) -> Iterator[Tag]:
"""
Yields the tags for a generic interpreter.
@@ -289,14 +245,13 @@ def generic_tags(
The "none" ABI will be added if it was not explicitly provided.
"""
warn = _warn_keyword_parameter("generic_tags", kwargs)
if not interpreter:
interp_name = interpreter_name()
interp_version = interpreter_version(warn=warn)
interpreter = "".join([interp_name, interp_version])
if abis is None:
abis = _generic_abi()
platforms = list(platforms or _platform_tags())
platforms = list(platforms or platform_tags())
abis = list(abis)
if "none" not in abis:
abis.append("none")
@@ -305,8 +260,7 @@ def generic_tags(
yield Tag(interpreter, abi, platform_)
def _py_interpreter_range(py_version):
# type: (PythonVersion) -> Iterator[str]
def _py_interpreter_range(py_version: PythonVersion) -> Iterator[str]:
"""
Yields Python versions in descending order.
@@ -314,19 +268,18 @@ def _py_interpreter_range(py_version):
all previous versions of that major version.
"""
if len(py_version) > 1:
yield "py{version}".format(version=_version_nodot(py_version[:2]))
yield "py{major}".format(major=py_version[0])
yield f"py{_version_nodot(py_version[:2])}"
yield f"py{py_version[0]}"
if len(py_version) > 1:
for minor in range(py_version[1] - 1, -1, -1):
yield "py{version}".format(version=_version_nodot((py_version[0], minor)))
yield f"py{_version_nodot((py_version[0], minor))}"
def compatible_tags(
python_version=None, # type: Optional[PythonVersion]
interpreter=None, # type: Optional[str]
platforms=None, # type: Optional[Iterable[str]]
):
# type: (...) -> Iterator[Tag]
python_version: Optional[PythonVersion] = None,
interpreter: Optional[str] = None,
platforms: Optional[Iterable[str]] = None,
) -> Iterator[Tag]:
"""
Yields the sequence of tags that are compatible with a specific version of Python.
@@ -337,7 +290,7 @@ def compatible_tags(
"""
if not python_version:
python_version = sys.version_info[:2]
platforms = list(platforms or _platform_tags())
platforms = list(platforms or platform_tags())
for version in _py_interpreter_range(python_version):
for platform_ in platforms:
yield Tag(version, "none", platform_)
@@ -347,8 +300,7 @@ def compatible_tags(
yield Tag(version, "none", "any")
def _mac_arch(arch, is_32bit=_32_BIT_INTERPRETER):
# type: (str, bool) -> str
def _mac_arch(arch: str, is_32bit: bool = _32_BIT_INTERPRETER) -> str:
if not is_32bit:
return arch
@@ -358,8 +310,7 @@ def _mac_arch(arch, is_32bit=_32_BIT_INTERPRETER):
return "i386"
def _mac_binary_formats(version, cpu_arch):
# type: (MacVersion, str) -> List[str]
def _mac_binary_formats(version: MacVersion, cpu_arch: str) -> List[str]:
formats = [cpu_arch]
if cpu_arch == "x86_64":
if version < (10, 4):
@@ -382,12 +333,18 @@ def _mac_binary_formats(version, cpu_arch):
return []
formats.extend(["fat32", "fat"])
formats.append("universal")
if cpu_arch in {"arm64", "x86_64"}:
formats.append("universal2")
if cpu_arch in {"x86_64", "i386", "ppc64", "ppc", "intel"}:
formats.append("universal")
return formats
def mac_platforms(version=None, arch=None):
# type: (Optional[MacVersion], Optional[str]) -> Iterator[str]
def mac_platforms(
version: Optional[MacVersion] = None, arch: Optional[str] = None
) -> Iterator[str]:
"""
Yields the platform tags for a macOS system.
@@ -396,7 +353,7 @@ def mac_platforms(version=None, arch=None):
generate platform tags for. Both parameters default to the appropriate value
for the current system.
"""
version_str, _, cpu_arch = platform.mac_ver() # type: ignore
version_str, _, cpu_arch = platform.mac_ver()
if version is None:
version = cast("MacVersion", tuple(map(int, version_str.split(".")[:2])))
else:
@@ -405,283 +362,76 @@ def mac_platforms(version=None, arch=None):
arch = _mac_arch(cpu_arch)
else:
arch = arch
for minor_version in range(version[1], -1, -1):
compat_version = version[0], minor_version
binary_formats = _mac_binary_formats(compat_version, arch)
for binary_format in binary_formats:
yield "macosx_{major}_{minor}_{binary_format}".format(
major=compat_version[0],
minor=compat_version[1],
binary_format=binary_format,
)
if (10, 0) <= version and version < (11, 0):
# Prior to Mac OS 11, each yearly release of Mac OS bumped the
# "minor" version number. The major version was always 10.
for minor_version in range(version[1], -1, -1):
compat_version = 10, minor_version
binary_formats = _mac_binary_formats(compat_version, arch)
for binary_format in binary_formats:
yield "macosx_{major}_{minor}_{binary_format}".format(
major=10, minor=minor_version, binary_format=binary_format
)
if version >= (11, 0):
# Starting with Mac OS 11, each yearly release bumps the major version
# number. The minor versions are now the midyear updates.
for major_version in range(version[0], 10, -1):
compat_version = major_version, 0
binary_formats = _mac_binary_formats(compat_version, arch)
for binary_format in binary_formats:
yield "macosx_{major}_{minor}_{binary_format}".format(
major=major_version, minor=0, binary_format=binary_format
)
if version >= (11, 0):
# Mac OS 11 on x86_64 is compatible with binaries from previous releases.
# Arm64 support was introduced in 11.0, so no Arm binaries from previous
# releases exist.
#
# However, the "universal2" binary format can have a
# macOS version earlier than 11.0 when the x86_64 part of the binary supports
# that version of macOS.
if arch == "x86_64":
for minor_version in range(16, 3, -1):
compat_version = 10, minor_version
binary_formats = _mac_binary_formats(compat_version, arch)
for binary_format in binary_formats:
yield "macosx_{major}_{minor}_{binary_format}".format(
major=compat_version[0],
minor=compat_version[1],
binary_format=binary_format,
)
else:
for minor_version in range(16, 3, -1):
compat_version = 10, minor_version
binary_format = "universal2"
yield "macosx_{major}_{minor}_{binary_format}".format(
major=compat_version[0],
minor=compat_version[1],
binary_format=binary_format,
)
# From PEP 513.
def _is_manylinux_compatible(name, glibc_version):
# type: (str, GlibcVersion) -> bool
# Check for presence of _manylinux module.
try:
import _manylinux # noqa
return bool(getattr(_manylinux, name + "_compatible"))
except (ImportError, AttributeError):
# Fall through to heuristic check below.
pass
return _have_compatible_glibc(*glibc_version)
def _glibc_version_string():
# type: () -> Optional[str]
# Returns glibc version string, or None if not using glibc.
return _glibc_version_string_confstr() or _glibc_version_string_ctypes()
def _glibc_version_string_confstr():
# type: () -> Optional[str]
"""
Primary implementation of glibc_version_string using os.confstr.
"""
# os.confstr is quite a bit faster than ctypes.DLL. It's also less likely
# to be broken or missing. This strategy is used in the standard library
# platform module.
# https://github.com/python/cpython/blob/fcf1d003bf4f0100c9d0921ff3d70e1127ca1b71/Lib/platform.py#L175-L183
try:
# os.confstr("CS_GNU_LIBC_VERSION") returns a string like "glibc 2.17".
version_string = os.confstr( # type: ignore[attr-defined] # noqa: F821
"CS_GNU_LIBC_VERSION"
)
assert version_string is not None
_, version = version_string.split() # type: Tuple[str, str]
except (AssertionError, AttributeError, OSError, ValueError):
# os.confstr() or CS_GNU_LIBC_VERSION not available (or a bad value)...
return None
return version
def _glibc_version_string_ctypes():
# type: () -> Optional[str]
"""
Fallback implementation of glibc_version_string using ctypes.
"""
try:
import ctypes
except ImportError:
return None
# ctypes.CDLL(None) internally calls dlopen(NULL), and as the dlopen
# manpage says, "If filename is NULL, then the returned handle is for the
# main program". This way we can let the linker do the work to figure out
# which libc our process is actually using.
#
# Note: typeshed is wrong here so we are ignoring this line.
process_namespace = ctypes.CDLL(None) # type: ignore
try:
gnu_get_libc_version = process_namespace.gnu_get_libc_version
except AttributeError:
# Symbol doesn't exist -> therefore, we are not linked to
# glibc.
return None
# Call gnu_get_libc_version, which returns a string like "2.5"
gnu_get_libc_version.restype = ctypes.c_char_p
version_str = gnu_get_libc_version() # type: str
# py2 / py3 compatibility:
if not isinstance(version_str, str):
version_str = version_str.decode("ascii")
return version_str
# Separated out from have_compatible_glibc for easier unit testing.
def _check_glibc_version(version_str, required_major, minimum_minor):
# type: (str, int, int) -> bool
# Parse string and check against requested version.
#
# We use a regexp instead of str.split because we want to discard any
# random junk that might come after the minor version -- this might happen
# in patched/forked versions of glibc (e.g. Linaro's version of glibc
# uses version strings like "2.20-2014.11"). See gh-3588.
m = re.match(r"(?P<major>[0-9]+)\.(?P<minor>[0-9]+)", version_str)
if not m:
warnings.warn(
"Expected glibc version with 2 components major.minor,"
" got: %s" % version_str,
RuntimeWarning,
)
return False
return (
int(m.group("major")) == required_major
and int(m.group("minor")) >= minimum_minor
)
def _have_compatible_glibc(required_major, minimum_minor):
# type: (int, int) -> bool
version_str = _glibc_version_string()
if version_str is None:
return False
return _check_glibc_version(version_str, required_major, minimum_minor)
# Python does not provide platform information at sufficient granularity to
# identify the architecture of the running executable in some cases, so we
# determine it dynamically by reading the information from the running
# process. This only applies on Linux, which uses the ELF format.
class _ELFFileHeader(object):
# https://en.wikipedia.org/wiki/Executable_and_Linkable_Format#File_header
class _InvalidELFFileHeader(ValueError):
"""
An invalid ELF file header was found.
"""
ELF_MAGIC_NUMBER = 0x7F454C46
ELFCLASS32 = 1
ELFCLASS64 = 2
ELFDATA2LSB = 1
ELFDATA2MSB = 2
EM_386 = 3
EM_S390 = 22
EM_ARM = 40
EM_X86_64 = 62
EF_ARM_ABIMASK = 0xFF000000
EF_ARM_ABI_VER5 = 0x05000000
EF_ARM_ABI_FLOAT_HARD = 0x00000400
def __init__(self, file):
# type: (IO[bytes]) -> None
def unpack(fmt):
# type: (str) -> int
try:
(result,) = struct.unpack(
fmt, file.read(struct.calcsize(fmt))
) # type: (int, )
except struct.error:
raise _ELFFileHeader._InvalidELFFileHeader()
return result
self.e_ident_magic = unpack(">I")
if self.e_ident_magic != self.ELF_MAGIC_NUMBER:
raise _ELFFileHeader._InvalidELFFileHeader()
self.e_ident_class = unpack("B")
if self.e_ident_class not in {self.ELFCLASS32, self.ELFCLASS64}:
raise _ELFFileHeader._InvalidELFFileHeader()
self.e_ident_data = unpack("B")
if self.e_ident_data not in {self.ELFDATA2LSB, self.ELFDATA2MSB}:
raise _ELFFileHeader._InvalidELFFileHeader()
self.e_ident_version = unpack("B")
self.e_ident_osabi = unpack("B")
self.e_ident_abiversion = unpack("B")
self.e_ident_pad = file.read(7)
format_h = "<H" if self.e_ident_data == self.ELFDATA2LSB else ">H"
format_i = "<I" if self.e_ident_data == self.ELFDATA2LSB else ">I"
format_q = "<Q" if self.e_ident_data == self.ELFDATA2LSB else ">Q"
format_p = format_i if self.e_ident_class == self.ELFCLASS32 else format_q
self.e_type = unpack(format_h)
self.e_machine = unpack(format_h)
self.e_version = unpack(format_i)
self.e_entry = unpack(format_p)
self.e_phoff = unpack(format_p)
self.e_shoff = unpack(format_p)
self.e_flags = unpack(format_i)
self.e_ehsize = unpack(format_h)
self.e_phentsize = unpack(format_h)
self.e_phnum = unpack(format_h)
self.e_shentsize = unpack(format_h)
self.e_shnum = unpack(format_h)
self.e_shstrndx = unpack(format_h)
def _get_elf_header():
# type: () -> Optional[_ELFFileHeader]
try:
with open(sys.executable, "rb") as f:
elf_header = _ELFFileHeader(f)
except (IOError, OSError, TypeError, _ELFFileHeader._InvalidELFFileHeader):
return None
return elf_header
def _is_linux_armhf():
# type: () -> bool
# hard-float ABI can be detected from the ELF header of the running
# process
# https://static.docs.arm.com/ihi0044/g/aaelf32.pdf
elf_header = _get_elf_header()
if elf_header is None:
return False
result = elf_header.e_ident_class == elf_header.ELFCLASS32
result &= elf_header.e_ident_data == elf_header.ELFDATA2LSB
result &= elf_header.e_machine == elf_header.EM_ARM
result &= (
elf_header.e_flags & elf_header.EF_ARM_ABIMASK
) == elf_header.EF_ARM_ABI_VER5
result &= (
elf_header.e_flags & elf_header.EF_ARM_ABI_FLOAT_HARD
) == elf_header.EF_ARM_ABI_FLOAT_HARD
return result
def _is_linux_i686():
# type: () -> bool
elf_header = _get_elf_header()
if elf_header is None:
return False
result = elf_header.e_ident_class == elf_header.ELFCLASS32
result &= elf_header.e_ident_data == elf_header.ELFDATA2LSB
result &= elf_header.e_machine == elf_header.EM_386
return result
def _have_compatible_manylinux_abi(arch):
# type: (str) -> bool
if arch == "armv7l":
return _is_linux_armhf()
if arch == "i686":
return _is_linux_i686()
return True
def _linux_platforms(is_32bit=_32_BIT_INTERPRETER):
# type: (bool) -> Iterator[str]
linux = _normalize_string(distutils.util.get_platform())
def _linux_platforms(is_32bit: bool = _32_BIT_INTERPRETER) -> Iterator[str]:
linux = _normalize_string(sysconfig.get_platform())
if is_32bit:
if linux == "linux_x86_64":
linux = "linux_i686"
elif linux == "linux_aarch64":
linux = "linux_armv7l"
manylinux_support = []
_, arch = linux.split("_", 1)
if _have_compatible_manylinux_abi(arch):
if arch in {"x86_64", "i686", "aarch64", "armv7l", "ppc64", "ppc64le", "s390x"}:
manylinux_support.append(
("manylinux2014", (2, 17))
) # CentOS 7 w/ glibc 2.17 (PEP 599)
if arch in {"x86_64", "i686"}:
manylinux_support.append(
("manylinux2010", (2, 12))
) # CentOS 6 w/ glibc 2.12 (PEP 571)
manylinux_support.append(
("manylinux1", (2, 5))
) # CentOS 5 w/ glibc 2.5 (PEP 513)
manylinux_support_iter = iter(manylinux_support)
for name, glibc_version in manylinux_support_iter:
if _is_manylinux_compatible(name, glibc_version):
yield linux.replace("linux", name)
break
# Support for a later manylinux implies support for an earlier version.
for name, _ in manylinux_support_iter:
yield linux.replace("linux", name)
yield from _manylinux.platform_tags(linux, arch)
yield from _musllinux.platform_tags(arch)
yield linux
def _generic_platforms():
# type: () -> Iterator[str]
yield _normalize_string(distutils.util.get_platform())
def _generic_platforms() -> Iterator[str]:
yield _normalize_string(sysconfig.get_platform())
def _platform_tags():
# type: () -> Iterator[str]
def platform_tags() -> Iterator[str]:
"""
Provides the platform tags for this installation.
"""
@@ -693,25 +443,18 @@ def _platform_tags():
return _generic_platforms()
def interpreter_name():
# type: () -> str
def interpreter_name() -> str:
"""
Returns the name of the running interpreter.
"""
try:
name = sys.implementation.name # type: ignore
except AttributeError: # pragma: no cover
# Python 2.7 compatibility.
name = platform.python_implementation().lower()
name = sys.implementation.name
return INTERPRETER_SHORT_NAMES.get(name) or name
def interpreter_version(**kwargs):
# type: (bool) -> str
def interpreter_version(*, warn: bool = False) -> str:
"""
Returns the version of the running interpreter.
"""
warn = _warn_keyword_parameter("interpreter_version", kwargs)
version = _get_config_var("py_version_nodot", warn=warn)
if version:
version = str(version)
@@ -720,32 +463,25 @@ def interpreter_version(**kwargs):
return version
def _version_nodot(version):
# type: (PythonVersion) -> str
if any(v >= 10 for v in version):
sep = "_"
else:
sep = ""
return sep.join(map(str, version))
def _version_nodot(version: PythonVersion) -> str:
return "".join(map(str, version))
def sys_tags(**kwargs):
# type: (bool) -> Iterator[Tag]
def sys_tags(*, warn: bool = False) -> Iterator[Tag]:
"""
Returns the sequence of tag triples for the running interpreter.
The order of the sequence corresponds to priority order for the
interpreter, from most to least important.
"""
warn = _warn_keyword_parameter("sys_tags", kwargs)
interp_name = interpreter_name()
if interp_name == "cp":
for tag in cpython_tags(warn=warn):
yield tag
yield from cpython_tags(warn=warn)
else:
for tag in generic_tags():
yield tag
yield from generic_tags()
for tag in compatible_tags():
yield tag
if interp_name == "pp":
yield from compatible_tags(interpreter="pp3")
else:
yield from compatible_tags()

View File

@@ -1,65 +1,136 @@
# This file is dual licensed under the terms of the Apache License, Version
# 2.0, and the BSD License. See the LICENSE file in the root of this repository
# for complete details.
from __future__ import absolute_import, division, print_function
import re
from typing import FrozenSet, NewType, Tuple, Union, cast
from ._typing import TYPE_CHECKING, cast
from .tags import Tag, parse_tag
from .version import InvalidVersion, Version
if TYPE_CHECKING: # pragma: no cover
from typing import NewType, Union
BuildTag = Union[Tuple[()], Tuple[int, str]]
NormalizedName = NewType("NormalizedName", str)
class InvalidWheelFilename(ValueError):
"""
An invalid wheel filename was found, users should refer to PEP 427.
"""
class InvalidSdistFilename(ValueError):
"""
An invalid sdist filename was found, users should refer to the packaging user guide.
"""
NormalizedName = NewType("NormalizedName", str)
_canonicalize_regex = re.compile(r"[-_.]+")
# PEP 427: The build number must start with a digit.
_build_tag_regex = re.compile(r"(\d+)(.*)")
def canonicalize_name(name):
# type: (str) -> NormalizedName
def canonicalize_name(name: str) -> NormalizedName:
# This is taken from PEP 503.
value = _canonicalize_regex.sub("-", name).lower()
return cast("NormalizedName", value)
return cast(NormalizedName, value)
def canonicalize_version(_version):
# type: (str) -> Union[Version, str]
def canonicalize_version(version: Union[Version, str]) -> str:
"""
This is very similar to Version.__str__, but has one subtle difference
with the way it handles the release segment.
"""
try:
version = Version(_version)
except InvalidVersion:
# Legacy versions cannot be normalized
return _version
if isinstance(version, str):
try:
parsed = Version(version)
except InvalidVersion:
# Legacy versions cannot be normalized
return version
else:
parsed = version
parts = []
# Epoch
if version.epoch != 0:
parts.append("{0}!".format(version.epoch))
if parsed.epoch != 0:
parts.append(f"{parsed.epoch}!")
# Release segment
# NB: This strips trailing '.0's to normalize
parts.append(re.sub(r"(\.0)+$", "", ".".join(str(x) for x in version.release)))
parts.append(re.sub(r"(\.0)+$", "", ".".join(str(x) for x in parsed.release)))
# Pre-release
if version.pre is not None:
parts.append("".join(str(x) for x in version.pre))
if parsed.pre is not None:
parts.append("".join(str(x) for x in parsed.pre))
# Post-release
if version.post is not None:
parts.append(".post{0}".format(version.post))
if parsed.post is not None:
parts.append(f".post{parsed.post}")
# Development release
if version.dev is not None:
parts.append(".dev{0}".format(version.dev))
if parsed.dev is not None:
parts.append(f".dev{parsed.dev}")
# Local version segment
if version.local is not None:
parts.append("+{0}".format(version.local))
if parsed.local is not None:
parts.append(f"+{parsed.local}")
return "".join(parts)
def parse_wheel_filename(
filename: str,
) -> Tuple[NormalizedName, Version, BuildTag, FrozenSet[Tag]]:
if not filename.endswith(".whl"):
raise InvalidWheelFilename(
f"Invalid wheel filename (extension must be '.whl'): {filename}"
)
filename = filename[:-4]
dashes = filename.count("-")
if dashes not in (4, 5):
raise InvalidWheelFilename(
f"Invalid wheel filename (wrong number of parts): {filename}"
)
parts = filename.split("-", dashes - 2)
name_part = parts[0]
# See PEP 427 for the rules on escaping the project name
if "__" in name_part or re.match(r"^[\w\d._]*$", name_part, re.UNICODE) is None:
raise InvalidWheelFilename(f"Invalid project name: {filename}")
name = canonicalize_name(name_part)
version = Version(parts[1])
if dashes == 5:
build_part = parts[2]
build_match = _build_tag_regex.match(build_part)
if build_match is None:
raise InvalidWheelFilename(
f"Invalid build number: {build_part} in '{filename}'"
)
build = cast(BuildTag, (int(build_match.group(1)), build_match.group(2)))
else:
build = ()
tags = parse_tag(parts[-1])
return (name, version, build, tags)
def parse_sdist_filename(filename: str) -> Tuple[NormalizedName, Version]:
if filename.endswith(".tar.gz"):
file_stem = filename[: -len(".tar.gz")]
elif filename.endswith(".zip"):
file_stem = filename[: -len(".zip")]
else:
raise InvalidSdistFilename(
f"Invalid sdist filename (extension must be '.tar.gz' or '.zip'):"
f" {filename}"
)
# We are requiring a PEP 440 version, which cannot contain dashes,
# so we split on the last dash.
name_part, sep, version_part = file_stem.rpartition("-")
if not sep:
raise InvalidSdistFilename(f"Invalid sdist filename: {filename}")
name = canonicalize_name(name_part)
version = Version(version_part)
return (name, version)

View File

@@ -1,52 +1,45 @@
# This file is dual licensed under the terms of the Apache License, Version
# 2.0, and the BSD License. See the LICENSE file in the root of this repository
# for complete details.
from __future__ import absolute_import, division, print_function
import collections
import itertools
import re
import warnings
from typing import Callable, Iterator, List, Optional, SupportsInt, Tuple, Union
from ._structures import Infinity, NegativeInfinity
from ._typing import TYPE_CHECKING
if TYPE_CHECKING: # pragma: no cover
from typing import Callable, Iterator, List, Optional, SupportsInt, Tuple, Union
from ._structures import InfinityType, NegativeInfinityType
InfiniteTypes = Union[InfinityType, NegativeInfinityType]
PrePostDevType = Union[InfiniteTypes, Tuple[str, int]]
SubLocalType = Union[InfiniteTypes, int, str]
LocalType = Union[
NegativeInfinityType,
Tuple[
Union[
SubLocalType,
Tuple[SubLocalType, str],
Tuple[NegativeInfinityType, SubLocalType],
],
...,
],
]
CmpKey = Tuple[
int, Tuple[int, ...], PrePostDevType, PrePostDevType, PrePostDevType, LocalType
]
LegacyCmpKey = Tuple[int, Tuple[str, ...]]
VersionComparisonMethod = Callable[
[Union[CmpKey, LegacyCmpKey], Union[CmpKey, LegacyCmpKey]], bool
]
from ._structures import Infinity, InfinityType, NegativeInfinity, NegativeInfinityType
__all__ = ["parse", "Version", "LegacyVersion", "InvalidVersion", "VERSION_PATTERN"]
InfiniteTypes = Union[InfinityType, NegativeInfinityType]
PrePostDevType = Union[InfiniteTypes, Tuple[str, int]]
SubLocalType = Union[InfiniteTypes, int, str]
LocalType = Union[
NegativeInfinityType,
Tuple[
Union[
SubLocalType,
Tuple[SubLocalType, str],
Tuple[NegativeInfinityType, SubLocalType],
],
...,
],
]
CmpKey = Tuple[
int, Tuple[int, ...], PrePostDevType, PrePostDevType, PrePostDevType, LocalType
]
LegacyCmpKey = Tuple[int, Tuple[str, ...]]
VersionComparisonMethod = Callable[
[Union[CmpKey, LegacyCmpKey], Union[CmpKey, LegacyCmpKey]], bool
]
_Version = collections.namedtuple(
"_Version", ["epoch", "release", "dev", "pre", "post", "local"]
)
def parse(version):
# type: (str) -> Union[LegacyVersion, Version]
def parse(version: str) -> Union["LegacyVersion", "Version"]:
"""
Parse the given version string and return either a :class:`Version` object
or a :class:`LegacyVersion` object depending on if the given version is
@@ -64,112 +57,111 @@ class InvalidVersion(ValueError):
"""
class _BaseVersion(object):
_key = None # type: Union[CmpKey, LegacyCmpKey]
class _BaseVersion:
_key: Union[CmpKey, LegacyCmpKey]
def __hash__(self):
# type: () -> int
def __hash__(self) -> int:
return hash(self._key)
def __lt__(self, other):
# type: (_BaseVersion) -> bool
return self._compare(other, lambda s, o: s < o)
def __le__(self, other):
# type: (_BaseVersion) -> bool
return self._compare(other, lambda s, o: s <= o)
def __eq__(self, other):
# type: (object) -> bool
return self._compare(other, lambda s, o: s == o)
def __ge__(self, other):
# type: (_BaseVersion) -> bool
return self._compare(other, lambda s, o: s >= o)
def __gt__(self, other):
# type: (_BaseVersion) -> bool
return self._compare(other, lambda s, o: s > o)
def __ne__(self, other):
# type: (object) -> bool
return self._compare(other, lambda s, o: s != o)
def _compare(self, other, method):
# type: (object, VersionComparisonMethod) -> Union[bool, NotImplemented]
# Please keep the duplicated `isinstance` check
# in the six comparisons hereunder
# unless you find a way to avoid adding overhead function calls.
def __lt__(self, other: "_BaseVersion") -> bool:
if not isinstance(other, _BaseVersion):
return NotImplemented
return method(self._key, other._key)
return self._key < other._key
def __le__(self, other: "_BaseVersion") -> bool:
if not isinstance(other, _BaseVersion):
return NotImplemented
return self._key <= other._key
def __eq__(self, other: object) -> bool:
if not isinstance(other, _BaseVersion):
return NotImplemented
return self._key == other._key
def __ge__(self, other: "_BaseVersion") -> bool:
if not isinstance(other, _BaseVersion):
return NotImplemented
return self._key >= other._key
def __gt__(self, other: "_BaseVersion") -> bool:
if not isinstance(other, _BaseVersion):
return NotImplemented
return self._key > other._key
def __ne__(self, other: object) -> bool:
if not isinstance(other, _BaseVersion):
return NotImplemented
return self._key != other._key
class LegacyVersion(_BaseVersion):
def __init__(self, version):
# type: (str) -> None
def __init__(self, version: str) -> None:
self._version = str(version)
self._key = _legacy_cmpkey(self._version)
def __str__(self):
# type: () -> str
warnings.warn(
"Creating a LegacyVersion has been deprecated and will be "
"removed in the next major release",
DeprecationWarning,
)
def __str__(self) -> str:
return self._version
def __repr__(self):
# type: () -> str
return "<LegacyVersion({0})>".format(repr(str(self)))
def __repr__(self) -> str:
return f"<LegacyVersion('{self}')>"
@property
def public(self):
# type: () -> str
def public(self) -> str:
return self._version
@property
def base_version(self):
# type: () -> str
def base_version(self) -> str:
return self._version
@property
def epoch(self):
# type: () -> int
def epoch(self) -> int:
return -1
@property
def release(self):
# type: () -> None
def release(self) -> None:
return None
@property
def pre(self):
# type: () -> None
def pre(self) -> None:
return None
@property
def post(self):
# type: () -> None
def post(self) -> None:
return None
@property
def dev(self):
# type: () -> None
def dev(self) -> None:
return None
@property
def local(self):
# type: () -> None
def local(self) -> None:
return None
@property
def is_prerelease(self):
# type: () -> bool
def is_prerelease(self) -> bool:
return False
@property
def is_postrelease(self):
# type: () -> bool
def is_postrelease(self) -> bool:
return False
@property
def is_devrelease(self):
# type: () -> bool
def is_devrelease(self) -> bool:
return False
@@ -184,8 +176,7 @@ _legacy_version_replacement_map = {
}
def _parse_version_parts(s):
# type: (str) -> Iterator[str]
def _parse_version_parts(s: str) -> Iterator[str]:
for part in _legacy_version_component_re.split(s):
part = _legacy_version_replacement_map.get(part, part)
@@ -202,8 +193,7 @@ def _parse_version_parts(s):
yield "*final"
def _legacy_cmpkey(version):
# type: (str) -> LegacyCmpKey
def _legacy_cmpkey(version: str) -> LegacyCmpKey:
# We hardcode an epoch of -1 here. A PEP 440 version can only have a epoch
# greater than or equal to 0. This will effectively put the LegacyVersion,
@@ -213,7 +203,7 @@ def _legacy_cmpkey(version):
# This scheme is taken from pkg_resources.parse_version setuptools prior to
# it's adoption of the packaging library.
parts = [] # type: List[str]
parts: List[str] = []
for part in _parse_version_parts(version.lower()):
if part.startswith("*"):
# remove "-" before a prerelease tag
@@ -268,13 +258,12 @@ class Version(_BaseVersion):
_regex = re.compile(r"^\s*" + VERSION_PATTERN + r"\s*$", re.VERBOSE | re.IGNORECASE)
def __init__(self, version):
# type: (str) -> None
def __init__(self, version: str) -> None:
# Validate the version and parse it into pieces
match = self._regex.search(version)
if not match:
raise InvalidVersion("Invalid version: '{0}'".format(version))
raise InvalidVersion(f"Invalid version: '{version}'")
# Store the parsed out pieces of the version
self._version = _Version(
@@ -298,17 +287,15 @@ class Version(_BaseVersion):
self._version.local,
)
def __repr__(self):
# type: () -> str
return "<Version({0})>".format(repr(str(self)))
def __repr__(self) -> str:
return f"<Version('{self}')>"
def __str__(self):
# type: () -> str
def __str__(self) -> str:
parts = []
# Epoch
if self.epoch != 0:
parts.append("{0}!".format(self.epoch))
parts.append(f"{self.epoch}!")
# Release segment
parts.append(".".join(str(x) for x in self.release))
@@ -319,67 +306,59 @@ class Version(_BaseVersion):
# Post-release
if self.post is not None:
parts.append(".post{0}".format(self.post))
parts.append(f".post{self.post}")
# Development release
if self.dev is not None:
parts.append(".dev{0}".format(self.dev))
parts.append(f".dev{self.dev}")
# Local version segment
if self.local is not None:
parts.append("+{0}".format(self.local))
parts.append(f"+{self.local}")
return "".join(parts)
@property
def epoch(self):
# type: () -> int
_epoch = self._version.epoch # type: int
def epoch(self) -> int:
_epoch: int = self._version.epoch
return _epoch
@property
def release(self):
# type: () -> Tuple[int, ...]
_release = self._version.release # type: Tuple[int, ...]
def release(self) -> Tuple[int, ...]:
_release: Tuple[int, ...] = self._version.release
return _release
@property
def pre(self):
# type: () -> Optional[Tuple[str, int]]
_pre = self._version.pre # type: Optional[Tuple[str, int]]
def pre(self) -> Optional[Tuple[str, int]]:
_pre: Optional[Tuple[str, int]] = self._version.pre
return _pre
@property
def post(self):
# type: () -> Optional[Tuple[str, int]]
def post(self) -> Optional[int]:
return self._version.post[1] if self._version.post else None
@property
def dev(self):
# type: () -> Optional[Tuple[str, int]]
def dev(self) -> Optional[int]:
return self._version.dev[1] if self._version.dev else None
@property
def local(self):
# type: () -> Optional[str]
def local(self) -> Optional[str]:
if self._version.local:
return ".".join(str(x) for x in self._version.local)
else:
return None
@property
def public(self):
# type: () -> str
def public(self) -> str:
return str(self).split("+", 1)[0]
@property
def base_version(self):
# type: () -> str
def base_version(self) -> str:
parts = []
# Epoch
if self.epoch != 0:
parts.append("{0}!".format(self.epoch))
parts.append(f"{self.epoch}!")
# Release segment
parts.append(".".join(str(x) for x in self.release))
@@ -387,41 +366,33 @@ class Version(_BaseVersion):
return "".join(parts)
@property
def is_prerelease(self):
# type: () -> bool
def is_prerelease(self) -> bool:
return self.dev is not None or self.pre is not None
@property
def is_postrelease(self):
# type: () -> bool
def is_postrelease(self) -> bool:
return self.post is not None
@property
def is_devrelease(self):
# type: () -> bool
def is_devrelease(self) -> bool:
return self.dev is not None
@property
def major(self):
# type: () -> int
def major(self) -> int:
return self.release[0] if len(self.release) >= 1 else 0
@property
def minor(self):
# type: () -> int
def minor(self) -> int:
return self.release[1] if len(self.release) >= 2 else 0
@property
def micro(self):
# type: () -> int
def micro(self) -> int:
return self.release[2] if len(self.release) >= 3 else 0
def _parse_letter_version(
letter, # type: str
number, # type: Union[str, bytes, SupportsInt]
):
# type: (...) -> Optional[Tuple[str, int]]
letter: str, number: Union[str, bytes, SupportsInt]
) -> Optional[Tuple[str, int]]:
if letter:
# We consider there to be an implicit 0 in a pre-release if there is
@@ -458,8 +429,7 @@ def _parse_letter_version(
_local_version_separators = re.compile(r"[\._-]")
def _parse_local_version(local):
# type: (str) -> Optional[LocalType]
def _parse_local_version(local: str) -> Optional[LocalType]:
"""
Takes a string like abc.1.twelve and turns it into ("abc", 1, "twelve").
"""
@@ -472,14 +442,13 @@ def _parse_local_version(local):
def _cmpkey(
epoch, # type: int
release, # type: Tuple[int, ...]
pre, # type: Optional[Tuple[str, int]]
post, # type: Optional[Tuple[str, int]]
dev, # type: Optional[Tuple[str, int]]
local, # type: Optional[Tuple[SubLocalType]]
):
# type: (...) -> CmpKey
epoch: int,
release: Tuple[int, ...],
pre: Optional[Tuple[str, int]],
post: Optional[Tuple[str, int]],
dev: Optional[Tuple[str, int]],
local: Optional[Tuple[SubLocalType]],
) -> CmpKey:
# When we compare a release version, we want to compare it with all of the
# trailing zeros removed. So we'll use a reverse the list, drop all the now
@@ -495,7 +464,7 @@ def _cmpkey(
# if there is not a pre or a post segment. If we have one of those then
# the normal sorting rules will handle this case correctly.
if pre is None and post is None and dev is not None:
_pre = NegativeInfinity # type: PrePostDevType
_pre: PrePostDevType = NegativeInfinity
# Versions without a pre-release (except as noted above) should sort after
# those with one.
elif pre is None:
@@ -505,21 +474,21 @@ def _cmpkey(
# Versions without a post segment should sort before those with one.
if post is None:
_post = NegativeInfinity # type: PrePostDevType
_post: PrePostDevType = NegativeInfinity
else:
_post = post
# Versions without a development segment should sort after those with one.
if dev is None:
_dev = Infinity # type: PrePostDevType
_dev: PrePostDevType = Infinity
else:
_dev = dev
if local is None:
# Versions without a local segment should sort before those with one.
_local = NegativeInfinity # type: LocalType
_local: LocalType = NegativeInfinity
else:
# Versions with a local segment need that segment parsed to implement
# the sorting rules in PEP440.

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