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51 lines
1.4 KiB
51 lines
1.4 KiB
import sys |
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def disable_importlib_metadata_finder(metadata): |
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""" |
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Ensure importlib_metadata doesn't provide older, incompatible |
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Distributions. |
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Workaround for #3102. |
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""" |
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try: |
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import importlib_metadata |
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except ImportError: |
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return |
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except AttributeError: |
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from .warnings import SetuptoolsWarning |
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SetuptoolsWarning.emit( |
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"Incompatibility problem.", |
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""" |
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`importlib-metadata` version is incompatible with `setuptools`. |
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This problem is likely to be solved by installing an updated version of |
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`importlib-metadata`. |
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""", |
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see_url="https://github.com/python/importlib_metadata/issues/396", |
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) # Ensure a descriptive message is shown. |
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raise # This exception can be suppressed by _distutils_hack |
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if importlib_metadata is metadata: |
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return |
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to_remove = [ |
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ob |
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for ob in sys.meta_path |
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if isinstance(ob, importlib_metadata.MetadataPathFinder) |
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] |
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for item in to_remove: |
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sys.meta_path.remove(item) |
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if sys.version_info < (3, 10): |
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from setuptools.extern import importlib_metadata as metadata |
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disable_importlib_metadata_finder(metadata) |
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else: |
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import importlib.metadata as metadata # noqa: F401 |
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if sys.version_info < (3, 9): |
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from setuptools.extern import importlib_resources as resources |
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else: |
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import importlib.resources as resources # noqa: F401
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