Error Message & Stack Trace Explainer

{
  "error": "TypeError: unsupported operand type(s) for +: int and str",
  "context": "data processing script",
  "language": "python"
}

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  "fixes": [
    {
      "description": "Convert the string to an integer using int()",
      "code_example": "result = 5 + int('10')  # Returns 15"
    },
    {
      "description": "Convert the integer to a string using str()",
      "code_example": "result = str(5) + '10'  # Returns '510'"
    },
    {
      "description": "Use f-strings or format() for combining values",
      "code_example": "result = f'{5}{10}'  # Returns '510'"
    },
    {
      "description": "Check variable types and convert before operations",
      "code_example": "x = 5\ny = '10'\nif isinstance(y, str):\n    y = int(y)\nresult = x + y  # Returns 15"
    }
  ],
  "error_type": "TypeError - Type Mismatch",
  "prevention": "Always validate and convert input data to expected types, use type hints, add explicit type checking before operations, and use linting tools like mypy to catch type errors before runtime.",
  "root_cause": "One variable is an integer (number) and another is a string (text), and they were used together in an addition operation without proper type conversion.",
  "search_terms": [
    "python TypeError int str concatenation",
    "python type conversion int string",
    "python implicit type coercion",
    "python type checking before operations"
  ],
  "related_errors": [
    "TypeError: unsupported operand type(s) for -: int and str",
    "TypeError: unsupported operand type(s) for *: int and str",
    "ValueError: invalid literal for int() with base 10",
    "AttributeError: 'int' object has no attribute (method confusion)"
  ],
  "plain_explanation": "You attempted to add an integer and a string together using the + operator, which is not supported. Python doesn't know how to add these incompatible types."
}