{
  "id": "python/fastapi-http-exception-handler-error",
  "signature": "AttributeError: 'HTTPException' object has no attribute 'detail'",
  "signature_zh": "属性错误：'HTTPException' 对象没有 'detail' 属性。",
  "regex": "AttributeError:\\ 'HTTPException'\\ object\\ has\\ no\\ attribute\\ 'detail'",
  "domain": "python",
  "category": "config_error",
  "subcategory": null,
  "root_cause": "自定义异常处理器中错误地访问了 `exc.detail`，但该属性不存在或名称错误。",
  "root_cause_type": "generic",
  "root_cause_zh": "自定义异常处理器中错误地访问了 `exc.detail`，但该属性不存在或名称错误。",
  "versions": [
    {
      "version": "3.x",
      "introduced": null,
      "deprecated": null,
      "removed": null,
      "behavior_change": null,
      "status": "active"
    }
  ],
  "os_specific": {},
  "dead_ends": [
    {
      "action": "",
      "why_fails": "尝试使用 `exc.message` 但实际属性为 `detail`，导致 AttributeError。",
      "fail_rate": 0.7,
      "condition": "",
      "sources": []
    },
    {
      "action": "",
      "why_fails": "在异常处理器中未正确导入 HTTPException，导致类型不匹配。",
      "fail_rate": 0.5,
      "condition": "",
      "sources": []
    }
  ],
  "workarounds": [
    {
      "action": "",
      "success_rate": 0.95,
      "how": "在异常处理器中使用 `exc.detail` 获取错误信息，如 `return JSONResponse(status_code=exc.status_code, content={\"detail\": exc.detail})`。",
      "condition": "",
      "sources": []
    },
    {
      "action": "",
      "success_rate": 0.9,
      "how": "确保导入 `from fastapi import HTTPException` 并使用正确的属性。",
      "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": 0.84,
  "fix_success_rate": 0.8,
  "resolvable": "true",
  "first_seen": "2025-11-01",
  "last_confirmed": "2025-01-01",
  "last_updated": "2025-01-01",
  "evidence_count": 0,
  "tags": [],
  "locale": "en",
  "aliases": []
}