def test_broadcast_dims():
 test((1, 2, 3))
 test((2, 1, 3))
 test((2, 3, 1))
 test2((1, 2, 3))
 test2((2, 1, 3))
 test2((2, 3, 1))

def test_broadcast_dims ( ) : test ( ( 1 , 2 , 3 ) ) test ( ( 2 , 1 , 3 ) ) test ( ( 2 , 3 , 1 ) ) test2 ( ( 1 , 2 , 3 ) ) test2 ( ( 2 , 1 , 3 ) ) test2 ( ( 2 , 3 , 1 ) )
test with some dimensions being 1 .