{
  "id": "python/django-url-pattern-error",
  "signature": "django.core.exceptions.ImproperlyConfigured: The included URLconf '<module>' does not appear to have any patterns in it.",
  "signature_zh": "Django配置错误：包含的URLconf '<module>' 似乎没有任何模式。",
  "regex": "django\\.core\\.exceptions\\.ImproperlyConfigured:\\ The\\ included\\ URLconf\\ '<module>'\\ does\\ not\\ appear\\ to\\ have\\ any\\ patterns\\ in\\ it\\.",
  "domain": "python",
  "category": "config_error",
  "subcategory": null,
  "root_cause": "The included URL module lacks urlpatterns list or is empty.",
  "root_cause_type": "generic",
  "root_cause_zh": "包含的URL模块缺少urlpatterns列表或为空。",
  "versions": [
    {
      "version": "3.x",
      "introduced": null,
      "deprecated": null,
      "removed": null,
      "behavior_change": null,
      "status": "active"
    }
  ],
  "os_specific": {},
  "dead_ends": [
    {
      "action": "Adding an empty urlpatterns list",
      "why_fails": "Still no patterns; error persists.",
      "fail_rate": 0.9,
      "condition": "",
      "sources": []
    },
    {
      "action": "Using include with wrong module path",
      "why_fails": "Module not found or wrong.",
      "fail_rate": 0.8,
      "condition": "",
      "sources": []
    }
  ],
  "workarounds": [
    {
      "action": "Define urlpatterns in the included module",
      "success_rate": 0.95,
      "how": "urlpatterns = [path('', views.index, name='index')]",
      "condition": "",
      "sources": []
    },
    {
      "action": "Check import path in include()",
      "success_rate": 0.9,
      "how": "path('app/', include('myapp.urls'))",
      "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": 0.87,
  "fix_success_rate": 0.8,
  "resolvable": "true",
  "first_seen": "2024-06-20",
  "last_confirmed": "2025-01-01",
  "last_updated": "2025-01-01",
  "evidence_count": 0,
  "tags": [],
  "locale": "en",
  "aliases": []
}