Error Explain (x402)

Example response

{
  "fixes": [
    {
      "description": "Declare and initialize the variable before use",
      "code_example": "test_value = 'some_value'\nprint(test_value)"
    },
    {
      "description": "Check variable name spelling and scope",
      "code_example": "# Ensure the variable is defined in the correct scope\nclass MyClass:\n    def __init__(self):\n        self.test_value = 'initialized_value'"
    },
    {
      "description": "Import the variable if it's from another module",
      "code_example": "from module_name import test_value"
    }
  ],
  "error_type": "Undefined Variable / Missing Value Error",
  "prevention": "Always declare variables before use, use consistent naming conventions, enable linting tools to catch undefined variables, and use type hints to clarify expected values.",
  "root_cause": "The variable 'test_value' was referenced without being declared, initialized, or imported first. This is commonly caused by typos in variable names, missing variable declarations, or attempting to access a variable outside its scope.",
  "search_terms": [
    "undefined variable error",
    "NameError Python",
    "variable not defined",
    "scope error"
  ],
  "related_errors": [
    "NameError: name is not defined",
    "AttributeError: object has no attribute",
    "UnboundLocalError: local variable referenced before assignment",
    "ReferenceError (JavaScript equivalent)"
  ],
  "plain_explanation": "The system encountered a reference to 'test_value' that was not defined, initialized, or assigned before being used. This indicates the variable doesn't exist in the current scope or context."
}