U -ºc$ã@svddlZddlZdddgZzddlmZWn ek rJddlmZYnXdd„Zdd „ZGd d„dƒZ d d „Z dS) éNÚinstallÚ NullFinderÚProtocol)récCstj |ƒ¡tƒ|S)zÒ Class decorator for installation on sys.meta_path. Adds the backport DistributionFinder to sys.meta_path and attempts to disable the finder functionality of the stdlib DistributionFinder. )ÚsysÚ meta_pathÚappendÚdisable_stdlib_finder)Úcls©r úQ/tmp/pip-unpacked-wheel-izj_87as/setuptools/_vendor/importlib_metadata/_compat.pyrscCs"dd„}t|tjƒD]}|`qdS)zÀ Give the backport primacy for discovering path-based distributions by monkey-patching the stdlib O_O. See #91 for more background for rationale on this sketchy behavior. cSst|ddƒdkot|dƒS)NÚ __module__Ú_frozen_importlib_externalÚfind_distributions)ÚgetattrÚhasattr)Úfinderr r r Úmatches$sÿþþz&disable_stdlib_finder..matchesN)Úfilterrrr)rrr r r r s r c@s eZdZdZedd„ƒZeZdS)rzj A "Finder" (aka "MetaClassFinder") that never finds any modules, but may find distributions. cOsdS)Nr )ÚargsÚkwargsr r r Ú find_spec3szNullFinder.find_specN)Ú__name__r Ú __qualname__Ú__doc__Ú staticmethodrÚ find_moduler r r r r-s cCst ¡dk}||S)zY Adjust for variable stacklevel on partial under PyPy. Workaround for #327. ÚPyPy)ÚplatformÚpython_implementation)ÚvalZis_pypyr r r Ú pypy_partial@s r!) rrÚ__all__ÚtypingrÚ ImportErrorZtyping_extensionsrr rr!r r r r Ús