python network_error ai_generated true

WARNING: Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object>: Failed to establish a new connection: [Errno 111] Connection refused')': /simple/pkg/

ID: python/pip-index-url-connection-error

Also available as: JSON · Markdown · 中文
80%Fix Rate
88%Confidence
0Evidence
2024-04-15First Seen

Version Compatibility

VersionStatusIntroducedDeprecatedNotes
3.6 active — — —
3.7 active — — —
3.8 active — — —
3.9 active — — —

Root Cause

The package index server is unreachable due to network issues, firewall, or server down.

generic

中文

包索引服务器不可达，可能是网络问题、防火墙或服务器宕机。

Workarounds

  1. 80% success 
    curl -I https://pypi.org/simple/pkg/
  2. 90% success 
    pip install -i https://pypi.tuna.tsinghua.edu.cn/simple pkg

Dead Ends

Common approaches that don't work:

  1. 70% fail

    If the server is down, longer timeouts don't help.

  2. 50% fail

    May not be configured correctly.