python data_error ai_generated true

AssertionError: assert {'a': 1, 'b': 2} == {'a': 1, 'b': 3}

ID: python/pytest-assert-dict-difference

Also available as: JSON · Markdown · 中文
80%Fix Rate
83%Confidence
0Evidence
2024-09-20First Seen

Version Compatibility

VersionStatusIntroducedDeprecatedNotes
3.9 active

Root Cause

测试中比较两个字典,但键'b'的值不一致,导致断言失败。

generic

中文

字典比较时,某些键值不匹配,导致断言失败。

Workarounds

  1. 90% success
    expected = {'a': 1, 'b': 2}
    assert actual == expected
  2. 85% success
    assert actual == pytest.approx(expected)

Dead Ends

Common approaches that don't work:

  1. 70% fail

    忽略了其他键,可能掩盖错误。

  2. 80% fail

    字典顺序可能不同,导致假失败。