python data_error ai_generated true

pip._vendor.packaging.version.InvalidVersion: Invalid version: 'v1.2.3-beta!'

ID: python/pip-legacy-version-parse-invalidversion

Also available as: JSON · Markdown · 中文
80%Fix Rate
84%Confidence
0Evidence
2024-12-02First Seen

Version Compatibility

VersionStatusIntroducedDeprecatedNotes
3.x active — — —

Root Cause

A requirement string or metadata contains a version not conforming to PEP 440.

generic

中文

需求字符串或元数据包含不符合 PEP 440 的版本。

Workarounds

  1. 90% success 
    pip install "foo==1.2.3b1"  # correct pre-release format
  2. 85% success 
    pip install git+https://github.com/org/[email protected]

Dead Ends

Common approaches that don't work:

  1. 70% fail

    Legacy resolver still parses versions and fails.

  2. 65% fail

    Pre-release flag does not accept non-PEP440 versions.