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//opt/hc_python/lib/python3.12/site-packages/importlib_metadata/_compat.py

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import platform
import sys

__all__ = ['install', 'NullFinder']

def install(cls):
    """
    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.
    """
    sys.meta_path.append(cls())
    disable_stdlib_finder()
    return cls

def disable_stdlib_finder():
    """
    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.
    """

def matches(finder):
        return getattr(
            finder, '__module__', None
        ) == '_frozen_importlib_external' and hasattr(finder, 'find_distributions')

for finder in filter(matches, sys.meta_path):  # pragma: nocover
        del finder.find_distributions

class NullFinder:
    """
    A "Finder" (aka "MetaPathFinder") that never finds any modules,
    but may find distributions.
    """

@staticmethod
    def find_spec(*args, **kwargs):
        return None

def pypy_partial(val):
    """
    Adjust for variable stacklevel on partial under PyPy.

Workaround for #327.
    """
    is_pypy = platform.python_implementation() == 'PyPy'
    return val + is_pypy

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Name	Size	Perms	Modified	Actions
compat DIR	-	drwxr-xr-x	2025-05-23 07:03:45	Edit Download recursive recursive
__pycache__ DIR	-	drwxr-xr-x	2025-05-23 07:03:45	Edit Download recursive recursive
diagnose.py	379 B	lrw-r--r--	2025-05-23 07:03:45	Edit Download recursive recursive
py.typed	0 B	lrw-r--r--	2025-05-23 07:03:45	Edit Download recursive recursive
_adapters.py	3.70 KB	lrw-r--r--	2025-05-23 07:03:45	Edit Download recursive recursive
_collections.py	760 B	lrw-r--r--	2025-05-23 07:03:45	Edit Download recursive recursive
_compat.py	1.28 KB	lrw-r--r--	2025-05-23 07:03:45	Edit Download recursive recursive
_functools.py	2.83 KB	lrw-r--r--	2025-05-23 07:03:45	Edit Download recursive recursive
_itertools.py	5.23 KB	lrw-r--r--	2025-05-23 07:03:45	Edit Download recursive recursive
_meta.py	1.72 KB	lrw-r--r--	2025-05-23 07:03:45	Edit Download recursive recursive
_text.py	2.12 KB	lrw-r--r--	2025-05-23 07:03:45	Edit Download recursive recursive
_typing.py	367 B	lrw-r--r--	2025-05-23 07:03:45	Edit Download recursive recursive
__init__.py	36.19 KB	lrw-r--r--	2025-05-23 07:03:45	Edit Download recursive recursive

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