def generate_param_getter(param_name: str, param_type: str) -> str:
    """Generates Python code for a parameter getter.

    Args:
        param_name: The name of the parameter
        param_type: The type of the parameter.

    Returns:
        str: Python code for the parameter getter.

    """
    return "    @property\n" \
           "    def " + param_name + "(self) -> '" + param_type + "':\n" \
           "        return self._" + param_name + "\n\n"