{
  "id": "python/pip-invalid-requirement-no-such-file",
  "signature": "ERROR: Invalid requirement: 'requirements.txt' (from line 1 of requirements.txt)\nHint: It looks like a path. File 'requirements.txt' does not exist.",
  "signature_zh": "错误：无效的需求：'requirements.txt'（来自 requirements.txt 第 1 行）\n提示：看起来像路径。文件 'requirements.txt' 不存在。",
  "regex": "ERROR:\\ Invalid\\ requirement:\\ 'requirements\\.txt'\\ \\(from\\ line\\ 1\\ of\\ requirements\\.txt\\)\\\nHint:\\ It\\ looks\\ like\\ a\\ path\\.\\ File\\ 'requirements\\.txt'\\ does\\ not\\ exist\\.",
  "domain": "python",
  "category": "config_error",
  "subcategory": null,
  "root_cause": "A requirements file includes a line that looks like a path but the file is missing, or -r/-c was omitted so pip treats a filename as a package name.",
  "root_cause_type": "generic",
  "root_cause_zh": "需求文件包含一行看起来像路径，但文件不存在，或者遗漏了 -r/-c，导致 pip 将文件名当作包名处理。",
  "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": "Upgrade does not change how pip parses the line; the missing file still fails.",
      "fail_rate": 0.95,
      "condition": "",
      "sources": []
    },
    {
      "action": "",
      "why_fails": "If the path is relative and the CWD is different, renaming does not help; the resolution context is the issue.",
      "fail_rate": 0.7,
      "condition": "",
      "sources": []
    }
  ],
  "workarounds": [
    {
      "action": "",
      "success_rate": 0.95,
      "how": "Use -r for nested requirements files:\n  -r base.txt\n  -r dev.txt\nAnd check paths are relative to the including file, not the CWD.",
      "condition": "",
      "sources": []
    },
    {
      "action": "",
      "success_rate": 0.9,
      "how": "Verify each referenced file exists:\n  while read -r line; do [[ $line == -r* ]] && f=${line#-r } && [ -f \"$f\" ] || echo \"missing: $f\"; done < requirements.txt",
      "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": "2024-05-30",
  "last_confirmed": "2025-01-01",
  "last_updated": "2025-01-01",
  "evidence_count": 0,
  "tags": [],
  "locale": "en",
  "aliases": []
}