python system_error ai_generated true

pytest-cache: failed to write cache file /path/.pytest_cache/v/cache/lastfailed: [Errno 13] Permission denied

ID: python/pytest-cache-provider-error

Also available as: JSON · Markdown · 中文
80%Fix Rate
87%Confidence
0Evidence
2025-11-02First Seen

Version Compatibility

VersionStatusIntroducedDeprecatedNotes
3.9 active — — —

Root Cause

pytest 缓存目录没有写入权限，通常因为运行用户或目录权限设置。

generic

中文

pytest 缓存目录没有写入权限，通常因为运行用户或目录权限设置。

Workarounds

  1. 90% success 修改目录权限 
    chmod -R u+w .pytest_cache
  2. 85% success 禁用缓存插件 
    pytest -p no:cacheprovider

Dead Ends

Common approaches that don't work:

  1. 删除 .pytest_cache 50% fail

    尝试删除缓存目录但权限问题依然存在

  2. chmod 777 40% fail

    尝试修改目录所有者但需要 root 权限