{
  "id": "python/pytest-fail-with-traceback",
  "signature": "Failed: assert False, 'Custom failure message'",
  "signature_zh": "Failed: assert False, '自定义失败消息'",
  "regex": "Failed:\\ assert\\ False,\\ 'Custom\\ failure\\ message'",
  "domain": "python",
  "category": "runtime_error",
  "subcategory": null,
  "root_cause": "A test uses `pytest.fail('Custom failure message')` or `assert False` to deliberately fail, often for debugging or conditional failure logic.",
  "root_cause_type": "generic",
  "root_cause_zh": "测试使用 `pytest.fail('Custom failure message')` 或 `assert False` 故意失败，通常用于调试或条件失败逻辑。",
  "versions": [
    {
      "version": "3.8",
      "introduced": null,
      "deprecated": null,
      "removed": null,
      "behavior_change": null,
      "status": "active"
    },
    {
      "version": "3.9",
      "introduced": null,
      "deprecated": null,
      "removed": null,
      "behavior_change": null,
      "status": "active"
    },
    {
      "version": "3.10",
      "introduced": null,
      "deprecated": null,
      "removed": null,
      "behavior_change": null,
      "status": "active"
    },
    {
      "version": "3.11",
      "introduced": null,
      "deprecated": null,
      "removed": null,
      "behavior_change": null,
      "status": "active"
    },
    {
      "version": "3.12",
      "introduced": null,
      "deprecated": null,
      "removed": null,
      "behavior_change": null,
      "status": "active"
    }
  ],
  "os_specific": {},
  "dead_ends": [
    {
      "action": "",
      "why_fails": "The fail might be intentional to indicate an unimplemented test; removing it hides the gap.",
      "fail_rate": 0.7,
      "condition": "",
      "sources": []
    },
    {
      "action": "",
      "why_fails": "This turns a failing test into a passing one, which can mask real issues.",
      "fail_rate": 0.9,
      "condition": "",
      "sources": []
    }
  ],
  "workarounds": [
    {
      "action": "",
      "success_rate": 0.9,
      "how": "Use pytest.skip() instead if the test is not yet ready: `pytest.skip('Test not implemented')`",
      "condition": "",
      "sources": []
    },
    {
      "action": "",
      "success_rate": 0.95,
      "how": "Implement the missing logic and remove the fail statement.",
      "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": 0.85,
  "fix_success_rate": 0.8,
  "resolvable": "true",
  "first_seen": "2025-04-20",
  "last_confirmed": "2025-01-01",
  "last_updated": "2025-01-01",
  "evidence_count": 0,
  "tags": [],
  "locale": "en",
  "aliases": []
}