Palanikumar wrote: > File "func.py", line 8 > tuple_vec = {1, 0, 1) > ^ > SyntaxError: invalid syntax The opening and the closing parenthesis have to match. To get a tuple: tuple_vec = (1, 0, 1) To get a set (with two values in undefined order, so not a good match for your use case): set_val = {1, 0, 1}