python data_error ai_generated true

ERROR: Invalid requirement: 'package==1.0.0.0'

ID: python/pip-invalid-requirement-malformed

Also available as: JSON · Markdown · 中文
80%Fix Rate
87%Confidence
0Evidence
2024-04-05First Seen

Version Compatibility

VersionStatusIntroducedDeprecatedNotes
3.x active — — —

Root Cause

The version specifier in the requirement string is malformed or uses an invalid version format that packaging.version cannot parse.

generic

中文

依赖项字符串中的版本说明符格式错误，或使用了 packaging.version 无法解析的无效版本格式。

Workarounds

  1. 99% success 
    pip install package==1.0.0
  2. 90% success 
    pip install 'package~=1.0.0'
  3. 85% success 
    pip index versions package

Dead Ends

Common approaches that don't work:

  1. 80% fail

    The issue is the version string itself, not shell quoting.

  2. 90% fail

    Newer pip still enforces valid version syntax.

  3. 95% fail

    Force reinstall does not bypass requirement parsing.