def assert_tuple()

in tutorials/ComplexArithmetic/testing.py [0:0]

• 6 lines of code
• 6 McCabe index (conditional complexity)

def assert_tuple(result):
    if result == None: return "Your function must return a value!"
    if not type(result) is tuple: return "Your function must return a tuple, returned " + type(result).__name__ + "."
    if result[0] == ... or result[1] == ...: return "You should not return an ellipsis (...) as part of your answer."
    if len(result) != 2:
        return "Your function must return a tuple of length 2, but returned tuple is of length " + str(len(result))