{
  "id": "python/starlette-websocket-disconnect-message",
  "signature": "starlette.websockets.WebSocketDisconnect: code=1000, reason='Client disconnected'",
  "signature_zh": "Starlette WebSocket 断开：代码=1000，原因='客户端断开连接'",
  "regex": "starlette\\.websockets\\.WebSocketDisconnect:\\ code=1000,\\ reason='Client\\ disconnected'",
  "domain": "python",
  "category": "runtime_error",
  "subcategory": null,
  "root_cause": "WebSocket 客户端意外断开连接，服务器端未处理该异常。",
  "root_cause_type": "generic",
  "root_cause_zh": "WebSocket 客户端意外断开连接，服务器端未处理该异常。",
  "versions": [
    {
      "version": "3.x",
      "introduced": null,
      "deprecated": null,
      "removed": null,
      "behavior_change": null,
      "status": "active"
    }
  ],
  "os_specific": {},
  "dead_ends": [
    {
      "action": "",
      "why_fails": "如果不处理，服务器会崩溃或挂起",
      "fail_rate": 0.6,
      "condition": "",
      "sources": []
    },
    {
      "action": "",
      "why_fails": "客户端已经断开，重新连接需要客户端主动发起",
      "fail_rate": 0.9,
      "condition": "",
      "sources": []
    }
  ],
  "workarounds": [
    {
      "action": "",
      "success_rate": 0.98,
      "how": "@app.websocket('/ws')\nasync def ws_endpoint(websocket: WebSocket):\n    await websocket.accept()\n    try:\n        while True:\n            data = await websocket.receive_text()\n    except WebSocketDisconnect:\n        print('Client disconnected')\n        # 清理资源",
      "condition": "",
      "sources": []
    }
  ],
  "workarounds_zh": [],
  "transition_graph": {
    "leads_to": [],
    "preceded_by": [],
    "frequently_confused_with": []
  },
  "official_doc_url": null,
  "official_doc_section": null,
  "error_code": null,
  "verification_tier": "ai_generated",
  "confidence": 0.88,
  "fix_success_rate": 0.8,
  "resolvable": "true",
  "first_seen": "2024-05-20",
  "last_confirmed": "2025-01-01",
  "last_updated": "2025-01-01",
  "evidence_count": 0,
  "tags": [],
  "locale": "en",
  "aliases": []
}