python
install_error
ai_generated
true
ERROR: Invalid requirement: 'requests==='
ID: python/pip-invalid-requirement
80%Fix Rate
88%Confidence
0Evidence
2024-03-12First Seen
Version Compatibility
| Version | Status | Introduced | Deprecated | Notes |
|---|---|---|---|---|
| 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
-
99% success
Replace 'requests===' with a valid specifier, e.g. `pip install 'requests==2.31.0'` or `pip install requests`.
-
97% success
Use quotes: `pip install 'requests>=2,<3'` so the shell doesn't strip operators.
Dead Ends
Common approaches that don't work:
-
95% fail
Cache is unrelated to parsing the requirement string; the syntax error remains.
-
90% fail
The parser is already correct; the user-supplied requirement string is invalid.