def test13(a, b):
    """Test for Docstring"""
    a.b[1]
    ziffern = "0123456789"
    ziffern[a:b]

def test13(a, b):
    """Test for Docstring"""
    a.b[1]
    ziffern = "0123456789"
    ziffern[a:b]

Test for Docstring