o Ec @sddlZddlZddlmZddlmZddlmZmZddl m Z ddl m Z m Z ddlmZddlmZdd lmZdd lmZeeZd eed eed fdefddZdedefddZdedefddZejdddedefddZ dS)N)Message) FeedParser)OptionalTuple) pkg_resources) specifiersversion Requirement) Distribution)NoneMetadataError) display_pathrequires_python version_info.returncCs4|durdSt|}tdtt|}||vS)a Check if the given Python version matches a "Requires-Python" specifier. :param version_info: A 3-tuple of ints representing a Python major-minor-micro version to check (e.g. `sys.version_info[:3]`). :return: `True` if the given Python version satisfies the requirement. Otherwise, return `False`. :raises InvalidSpecifier: If `requires_python` has an invalid format. NT.)rZ SpecifierSetrparsejoinmapstr)rrZrequires_python_specifierZpython_versionrP/opt/alt/python310/lib/python3.10/site-packages/pip/_internal/utils/packaging.pycheck_requires_pythons  rdistcCsd}t|tjr||r||}n|dr d}||}n tdt|jd}|dur4t ||t }| || S)z :raises NoneMetadataError: if the distribution reports `has_metadata()` True but `get_metadata()` returns None. ZMETADATAzPKG-INFOzNo metadata found in %sN) isinstancerZDistInfoDistribution has_metadata get_metadataloggerZwarningr locationr rZfeedclose)rZ metadata_nameZmetadataZ feed_parserrrrr)s     rcCs2|dr|dD] }|r|Sq dS)NZ INSTALLERr)rZget_metadata_linesstrip)rlinerrr get_installerDs  r#i)maxsize req_stringcCst|S)z5Construct a packaging.Requirement object with cachingr )r%rrrget_requirementLsr&)! functoolsZloggingZ email.messagerZ email.parserrtypingrrZ pip._vendorrZpip._vendor.packagingrrZ"pip._vendor.packaging.requirementsr Zpip._vendor.pkg_resourcesr Zpip._internal.exceptionsr Zpip._internal.utils.miscr Z getLogger__name__rrintboolrrr# lru_cacher&rrrrs.