How to write docstrning of Python function.

doc_string.py

# Docstring - Google style
def function(arg_1, arg_2=42, some_function):
    """Descriptioin of what this function does.

    Args:
        arg_1 (str): Description of arg_1.
            (The string to search).
        arg_2 (int, optional): Write optional when
            argument has default value.
        some_function (callable): The function we want a tooltip for.

    Returns:
        bool: Optional description of the return value.
        Extra lines not indedted.
    
    Raises: 
        ValueError: Include any type of error that the function raises.

    Notes:
        See https://......com for more usage.
        import inspect
        doc = inspect.getdoc(function)
    """
    pass