python runtime_error ai_generated true

AttributeError: module 'sys' has no attribute 'version_info'

ID: python/unittest-skipif-attributeerror

Also available as: JSON · Markdown · 中文
80%Fix Rate
85%Confidence
0Evidence
2024-11-15First Seen

Version Compatibility

VersionStatusIntroducedDeprecatedNotes
3.8 active
3.9 active
3.10 active
3.11 active
3.12 active

Root Cause

A typo in the skipIf condition: `version_info` is misspelled or accessed incorrectly, causing an AttributeError during test discovery.

generic

中文

skipIf 条件中的拼写错误:`version_info` 拼写错误或访问不正确,导致在测试发现期间出现 AttributeError。

Workarounds

  1. 95% success
    Correct the attribute name: `@unittest.skipIf(sys.version_info < (3, 7), 'requires Python 3.7+')`
  2. 90% success
    Use pytest markers instead: `@pytest.mark.skipif(sys.version_info < (3,7))`

Dead Ends

Common approaches that don't work:

  1. 80% fail

    This defeats the purpose of conditional skipping and may cause failures in unsupported environments.

  2. 90% fail

    Decorators cannot be wrapped in try-except in that way; it will still raise an error at import time.