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gh-128923: fix test_pydoc for object subclasses without __module__ (#128951)

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Fix pydoc's docclass() for classes inheriting from object without the `__module__` attribute, like `_testcapi.HeapType`.
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T. Wouters 2025-01-17 23:43:17 +01:00 • committed by GitHub
parent 13c4def692
commit d4544cb232
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2 changed files with 10 additions and 1 deletions
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8
Lib/test/test_pydoc/test_pydoc.py
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@ -556,6 +556,14 @@ class PydocDocTest(unittest.TestCase):
| ... and 82 other subclasses
"""
doc = pydoc.TextDoc()
try:
# Make sure HeapType, which has no __module__ attribute, is one
# of the known subclasses of object. (doc.docclass() used to
# fail if HeapType was imported before running this test, like
# when running tests sequentially.)
from _testcapi import HeapType
except ImportError:
pass
text = doc.docclass(object)
snip = (" | Built-in subclasses:\n"
" | async_generator\n"