a 紫j/@sfddlmZddlZddlmZmZmZddlmZm Z m Z m Z ddl m Z mZmZgdZdd d d Zeed eeeffZed eZGdddeZGdddeZGdddeZedejejBZedejZedejZ edej!Z"ddddd dddZ#dddd d!Z$d"d#d$ddd%d&d'Z%dd(ddd)d*d+d,Z&dd-d.d/d0Z'dS)1) annotationsN)NewTypeUnioncast) InvalidTagTagUnsortedTagsError parse_tag)InvalidVersionVersion_TrimmedRelease) BuildTag InvalidNameInvalidSdistFilenameInvalidWheelFilenameNormalizedNamecanonicalize_namecanonicalize_versionis_normalized_nameparse_sdist_filenameparse_wheel_filenamez list[str])returncCstS)N)__all__rrN/var/www/html/laksyashrimp/venv/lib/python3.9/site-packages/packaging/utils.py__dir__srrrc@seZdZdZdS)rzs An invalid distribution name; users should refer to the packaging user guide. .. versionadded:: 23.2 N__name__ __module__ __qualname____doc__rrrrr.src@seZdZdZdS)rzi An invalid wheel filename was found, users should refer to PEP 427. .. versionadded:: 20.9 Nrrrrrr6src@seZdZdZdS)rzz An invalid sdist filename was found, users should refer to the packaging user guide. .. versionadded:: 20.9 Nrrrrrr>srz%[a-z0-9]|[a-z0-9][a-z0-9._-]*[a-z0-9]z[a-z0-9]+(?:-[a-z0-9]+)*z (\d+)(.*)z ^[\w._]+\ZF)validatestrbool)namer"rcCsT|rt|std||dddd}d|vrJ|dd}q4td|S)a# This function takes a valid Python package or extra name, and returns the normalized form of it. The return type is typed as :class:`NormalizedName`. This allows type checkers to help require that a string has passed through this function before use. If **validate** is true, then the function will check if **name** is a valid distribution name before normalizing. :param str name: The name to normalize. :param bool validate: Check whether the name is a valid distribution name. :raises InvalidName: If **validate** is true and the name is not an acceptable distribution name. >>> from packaging.utils import canonicalize_name >>> canonicalize_name("Django") 'django' >>> canonicalize_name("oslo.concurrency") 'oslo-concurrency' >>> canonicalize_name("requests") 'requests' .. versionadded:: 16.2 .. versionchanged:: 20.4 The return type was changed to :class:`NormalizedName`. .. versionchanged:: 23.2 Added the *validate* keyword parameter. zname is invalid: _-.z--r)_validate_regex fullmatchrlowerreplacer)r%r"valuerrrrRs !r)r%rcCst|duS)a5 Check if a name is a normalized project name (i.e. a valid name that :func:`canonicalize_name` would roundtrip to the same value). The roundtrip only characterizes normalized names for *valid* names. A name must start and end with an ASCII letter or digit, which :func:`canonicalize_name` does not enforce: it leaves a leading or trailing hyphen in place, so such a name roundtrips without being normalized. :param str name: The name to check. >>> from packaging.utils import canonicalize_name, is_normalized_name >>> is_normalized_name("requests") True >>> is_normalized_name("Django") False >>> canonicalize_name("_not_legal") '-not-legal' >>> is_normalized_name("-not-legal") # roundtrips, but not a valid name False .. versionadded:: 23.2 N)_normalized_regexr*)r%rrrrsrT)strip_trailing_zeroz Version | str)versionr/rcCsFt|tr2z t|}Wnty0t|YS0t|r@t|n|S)aReturn a canonical form of a version as a string. This function takes a string representing a package version (or a :class:`~packaging.version.Version` instance), and returns the normalized form of it. By default, it strips trailing zeros from the release segment. >>> from packaging.utils import canonicalize_version >>> canonicalize_version('1.0.1') '1.0.1' Per PEP 625, versions may have multiple canonical forms, differing only by trailing zeros. >>> canonicalize_version('1.0.0') '1' >>> canonicalize_version('1.0.0', strip_trailing_zero=False) '1.0.0' Invalid versions are returned unaltered. >>> canonicalize_version('foo bar baz') 'foo bar baz' >>> canonicalize_version('1.4.0.0.0') '1.4' .. versionadded:: 17.1 .. versionchanged:: 21.0 The return type was narrowed to :class:`str`. .. versionchanged:: 22.0 Added the *strip_trailing_zero* keyword parameter. ) isinstancer#r r r )r0r/rrrrs &   rvalidate_orderz8tuple[NormalizedName, Version, BuildTag, frozenset[Tag]])filenamer3rc Cs|dstd||dd}|d}|dvrDtd||d|d}|d }d |vsrt|durtd |t|}zt|d }Wn4ty}ztd ||WYd}~n d}~00|dkr(|d}t |} | durtd|d|t dt | d | df} nd} |d} zt | |d} WnFtyhtd|dYn$tytd|dYn0||| | fS)am This function takes the filename of a wheel file, and parses it, returning a tuple of name, version, build number, and tags. The name part of the tuple is normalized and typed as :class:`NormalizedName`. The version portion is an instance of :class:`~packaging.version.Version`. The build number is ``()`` if there is no build number in the wheel filename, otherwise a two-item tuple of an integer for the leading digits and a string for the rest of the build number. The tags portion is a frozen set of :class:`~packaging.tags.Tag` instances (as the tag string format allows multiple tags to be combined into a single string). If **validate_order** is true, compressed tag set components are checked to be in sorted order as required by PEP 425. :param str filename: The name of the wheel file. :param bool validate_order: Check whether compressed tag set components are in sorted order. :raises InvalidWheelFilename: If the filename in question does not follow the :ref:`wheel specification `. >>> from packaging.utils import parse_wheel_filename >>> from packaging.tags import Tag >>> from packaging.version import Version >>> name, ver, build, tags = parse_wheel_filename("foo-1.0-py3-none-any.whl") >>> name 'foo' >>> ver == Version('1.0') True >>> tags == {Tag("py3", "none", "any")} True >>> not build True .. versionadded:: 20.9 .. versionchanged:: 23.2 Raises :class:`InvalidWheelFilename` when the version component is invalid. .. versionadded:: 26.1 The *validate_order* parameter. .. versionchanged:: 26.3 Raises :class:`InvalidWheelFilename` when an interpreter component is not an identifier, a tag set component is empty, or the project name is empty. z.whlz3Invalid wheel filename (extension must be '.whl'): Nr')z0Invalid wheel filename (wrong number of parts): r__zInvalid project name: rz*Invalid wheel filename (invalid version): r7zInvalid build number: z in rrr2z\Invalid wheel filename (compressed tag set components must be in sorted order per PEP 425): z0Invalid wheel filename (invalid tag component): )endswithrcountsplit_wheel_name_regexmatchrr r _build_tag_regexrintgroupr r r) r4r3dashesparts name_partr%r0e build_part build_matchbuildtag_strtagsrrrrsd7       rztuple[NormalizedName, Version])r4rc Cs|dr|dtd }n,|dr<|dtd }ntd||d\}}}|sltd||s~td|t|}z t|}Wn4ty}ztd||WYd}~n d}~00||fS) a5 This function takes the filename of a sdist file (as specified in the `Source distribution format`_ documentation), and parses it, returning a tuple of the normalized name and version as represented by an instance of :class:`~packaging.version.Version`. :param str filename: The name of the sdist file. :raises InvalidSdistFilename: If the filename does not end with an sdist extension (``.zip`` or ``.tar.gz``), if it does not contain a dash separating the name and the version of the distribution, if the project name is empty, or if the version portion is not a valid version. >>> from packaging.utils import parse_sdist_filename >>> from packaging.version import Version >>> name, ver = parse_sdist_filename("foo-1.0.tar.gz") >>> name 'foo' >>> ver == Version('1.0') True .. versionadded:: 20.9 .. versionchanged:: 21.0 Added support for ``.zip`` source distributions. .. versionchanged:: 23.2 Raises :class:`InvalidSdistFilename` when the version component is invalid. .. versionchanged:: 26.3 Raises :class:`InvalidSdistFilename` on an empty project name. .. _Source distribution format: https://packaging.python.org/specifications/source-distribution-format/#source-distribution-file-name z.tar.gzNz.zipz@Invalid sdist filename (extension must be '.tar.gz' or '.zip'): r'zInvalid sdist filename: z-Invalid sdist filename (empty project name): z*Invalid sdist filename (invalid version): )r;lenr rpartitionrr r )r4 file_stemrEsep version_partr%r0rFrrrr2s4#   r)( __future__rretypingrrrrKrrr r r0r r r rrtuplerAr#rr ValueErrorrrrcompile IGNORECASEASCIIr)r.r@UNICODEr>rrrrrrrrrs0    -1j