python
system_error
ai_generated
true
OSError: pytest: error while capturing stdout/stderr
ID: python/pytest-capture-io-error
80%Fix Rate
82%Confidence
0Evidence
2024-11-14First Seen
Version Compatibility
| Version | Status | Introduced | Deprecated | Notes |
|---|---|---|---|---|
| 7.x | active | — | — | — |
| 8.x | active | — | — | — |
Root Cause
pytest在捕获输出时遇到I/O错误,可能因为文件描述符耗尽或输出重定向问题。
generic中文
pytest在捕获输出时遇到I/O错误,可能因为文件描述符耗尽或输出重定向问题。
Workarounds
-
80% success
pytest --capture=sys
-
90% success
确保所有open()调用都使用with或close()
Dead Ends
Common approaches that don't work:
-
70% fail
禁用捕获会丢失输出信息,且可能掩盖问题
-
50% fail
ulimit修改可能不生效或影响系统