def multiple_return_func(a: int) -> str:
        """
        A function with multiple return paths.
        Args:
            a: An integer
        """
        if a > 0:
            return "Positive"
        else:
            return "Negative"

        A function with multiple return paths.
        Args:
            a: An integer
        
ai/core/tests/core/test_callable_utils.py