python install_error ai_generated true

ERROR: Could not install packages due to an EnvironmentError: [Errno 2] No such file or directory: '.../egg-info/PKG-INFO'

ID: python/pip-egg-info-missing-metadata

Also available as: JSON · Markdown · 中文
80%Fix Rate
85%Confidence
0Evidence
2024-03-15First Seen

Version Compatibility

VersionStatusIntroducedDeprecatedNotes
3.8 active — — —
3.9 active — — —
3.10 active — — —
3.11 active — — —
3.12 active — — —

Root Cause

The package's setup.py or setup.cfg references egg-info metadata that was not generated, often due to a missing setup() call or incorrect build backend configuration.

generic

中文

包的setup.py或setup.cfg引用了未生成的egg-info元数据，通常是由于缺少setup()调用或构建后端配置错误。

Workarounds

  1. 85% success 
    Ensure setup.py has a proper setup() call: `python setup.py egg_info` to pre-generate metadata, then pip install .
  2. 90% success 
    Switch to pyproject.toml with setuptools.build_meta: `[build-system] requires = ["setuptools"] build-backend = "setuptools.build_meta"` and run pip install .
  3. 75% success 
    Clean rebuild: `rm -rf *.egg-info build dist && pip install --no-cache-dir .`

Dead Ends

Common approaches that don't work:

  1. 95% fail

    pip will overwrite or ignore manually created files, and the underlying metadata generation process is still broken.

  2. 70% fail

    This bypasses isolated build environments but doesn't fix the fundamental setup.py issue; the error persists if setup.py is malformed.

  3. 60% fail

    If the build backend doesn't regenerate it properly due to configuration errors, deletion alone won't solve the problem.