python install_error ai_generated true

ERROR: Invalid requirement: 'requests==='

ID: python/pip-invalid-requirement

Also available as: JSON · Markdown · 中文
80%Fix Rate
88%Confidence
0Evidence
2024-03-12First Seen

Version Compatibility

VersionStatusIntroducedDeprecatedNotes
3.x active

Root Cause

The requirement specifier contains a malformed version operator with no version number, causing pip's requirement parser to fail.

generic

中文

需求说明符包含格式错误的版本操作符,没有版本号,导致 pip 的需求解析器失败。

Workarounds

  1. 99% success
    Replace 'requests===' with a valid specifier, e.g. `pip install 'requests==2.31.0'` or `pip install requests`.
  2. 97% success
    Use quotes: `pip install 'requests>=2,<3'` so the shell doesn't strip operators.

Dead Ends

Common approaches that don't work:

  1. 95% fail

    Cache is unrelated to parsing the requirement string; the syntax error remains.

  2. 90% fail

    The parser is already correct; the user-supplied requirement string is invalid.