python
type_error
ai_generated
true
AssertionError: Query parameter 'page' is required
ID: python/starlette-missing-query-param
80%Fix Rate
82%Confidence
0Evidence
2024-10-22First Seen
Version Compatibility
| Version | Status | Introduced | Deprecated | Notes |
|---|---|---|---|---|
| 3.x | active | — | — | — |
Root Cause
The route handler expects a query parameter that is not present in the request.
generic中文
路由处理器期望查询参数,但请求中不存在该参数。
Workarounds
-
95% success
Use Query parameter with default: page: int = Query(1, ge=1)
-
90% success
Check for existence and provide a fallback: page = request.query_params.get('page', 1)
Dead Ends
Common approaches that don't work:
-
80% fail
This raises a TypeError when page is None.
-
50% fail
Empty string may still be invalid.