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PYTHON-4424 Add workaround for ModuleNotFoundError TypeError #1628

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Merged
merged 2 commits into from
May 3, 2024
Merged

PYTHON-4424 Add workaround for ModuleNotFoundError TypeError #1628

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PYTHON-4424 Add workaround for ModuleNotFoundError TypeError
blink1073 May 1, 2024
ff950f0
update based on experimentation
blink1073 May 2, 2024
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9 changes: 7 additions & 2 deletions pymongo/_lazy_import.py
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Original file line number Diff line number Diff line change
Expand Up @@ -23,12 +23,17 @@ def lazy_import(name: str) -> ModuleType:

From https://docs.python.org/3/library/importlib.html#implementing-lazy-imports
"""
# Workaround for PYTHON-4424.
if "__compiled__" in globals():
return importlib.import_module(name)
try:
spec = importlib.util.find_spec(name)
except ValueError:
raise ModuleNotFoundError(name=name) from None
# Note: this cannot be ModuleNotFoundError, see PYTHON-4424.
raise ImportError(name=name) from None
if spec is None:
raise ModuleNotFoundError(name=name)
# Note: this cannot be ModuleNotFoundError, see PYTHON-4424.
raise ImportError(name=name)
assert spec is not None
loader = importlib.util.LazyLoader(spec.loader) # type:ignore[arg-type]
spec.loader = loader
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