# AttributeError：模块 'setuptools' 没有属性 'find_packages'

- **ID:** `python/setuptools-entry-points-not-found`
- **领域:** python
- **类别:** module_error
- **验证级别:** ai_generated
- **修复率:** 80%

## 根因

setuptools 模块未正确导入或已损坏。

## 版本兼容性

| 版本 | 状态 | 引入 | 弃用 |
|------|------|------|------|
| 3.8 | active | — | — |
| 3.9 | active | — | — |

## 解决方案

1. **Ensure proper import** (90% 成功率)
   ```
   from setuptools import setup, find_packages
   ```
2. **Reinstall setuptools in a clean environment** (80% 成功率)
   ```
   python -m pip uninstall setuptools && python -m pip install setuptools
   ```

## 无效尝试

- **Reinstalling setuptools** — May not fix if Python environment is broken. (50% 失败率)
- **Using from distutils.core import setup** — distutils is deprecated. (60% 失败率)