# django.core.exceptions.AppRegistryNotReady: Apps aren't loaded yet.

- **ID:** `python/django-query-set-lazy-eval-error`
- **Domain:** python
- **Category:** runtime_error
- **Verification:** ai_generated
- **Fix Rate:** 80%

## Root Cause

在应用加载前访问模型或数据库操作

## Version Compatibility

| Version | Status | Introduced | Deprecated |
|---------|--------|------------|------------|
| 3.x | active | — | — |

## Workarounds

1. **** (95% success)
   ```
   import django; django.setup()
   ```
2. **** (90% success)
   ```
   在视图函数内执行数据库操作
   ```

## Dead Ends

- **** — 模块导入时应用未注册，导致错误 (90% fail)
- **** — 后续数据库操作可能失败 (80% fail)