Simple value returning function, two returned values

return_test3.py

# Simple value returning function, two retunred values
# return_test3.py

def pass_info(x, y):
    add = x + y
    sub = x - y
    # note, if one return variable is removed then the main function will only output remaining value
    return add, sub

def main():
    output = pass_info(5, 4)
    print(output)

main()
# outputs: (9, 1)