def test_empty_kwargs(a, b, /):
    """
    >>> test_empty_kwargs(1, 2)
    (1, 2)
    >>> test_empty_kwargs(1, 2, **{})
    (1, 2)
    >>> test_empty_kwargs(1, 2, **{'c': 3})
    Traceback (most recent call last):
    TypeError: test_empty_kwargs() got an unexpected keyword argument 'c'
    """
    return (a,b)