# ImportError: Error importing plugin "pytest_mock": No module named 'pytest_mock'

- **ID:** `python/pytest-import-mode-error`
- **Domain:** python
- **Category:** install_error
- **Verification:** ai_generated
- **Fix Rate:** 80%

## Root Cause

pytest尝试加载未安装的插件，或者插件名拼写错误。

## Version Compatibility

| Version | Status | Introduced | Deprecated |
|---------|--------|------------|------------|
| 7.x | active | — | — |
| 8.x | active | — | — |

## Workarounds

1. **** (95% success)
   ```
   pip install pytest-mock
   ```
2. **** (90% success)
   ```
   移除或修正addopts中的插件名
   ```

## Dead Ends

- **** — pytest本身已安装，问题在于插件 (50% fail)
- **** — 禁用插件会丢失功能 (60% fail)