{
  "context": "This criteria evaluates the engineer's ability to use the qrcode package's version selection features, including explicit version specification, version-to-dimension mapping, and automatic version determination for given data.",
  "type": "weighted_checklist",
  "checklist": [
    {
      "name": "QRCode class usage",
      "description": "Uses qrcode.QRCode class to create QR code objects with configurable parameters",
      "max_score": 15
    },
    {
      "name": "Version parameter",
      "description": "Correctly sets the version parameter (1-40) when instantiating QRCode objects to explicitly control QR code size",
      "max_score": 20
    },
    {
      "name": "Error correction mapping",
      "description": "Maps error correction string inputs ('L', 'M', 'Q', 'H') to qrcode.constants (ERROR_CORRECT_L, ERROR_CORRECT_M, ERROR_CORRECT_Q, ERROR_CORRECT_H)",
      "max_score": 10
    },
    {
      "name": "Version dimensions",
      "description": "Correctly determines QR code dimensions for a given version, either by using modules_count attribute from QRCode object or by applying the version formula (17 + 4*version)",
      "max_score": 15
    },
    {
      "name": "Version auto-fitting",
      "description": "Uses best_fit() method with a starting version parameter, or creates QRCode with version=None and make(fit=True) to find minimum version for data",
      "max_score": 25
    },
    {
      "name": "QRCode workflow",
      "description": "Follows correct qrcode workflow: instantiate QRCode, call add_data() with data, call make() to compile, then access version or other attributes",
      "max_score": 15
    }
  ]
}