# test builtin type print(type(int)) try: type() except TypeError: print('TypeError') try: type(1, 2) except TypeError: print('TypeError') # second arg should be a tuple try: type('abc', None, None) except TypeError: print('TypeError') # third arg should be a dict try: type('abc', (), None) except TypeError: print('TypeError') # elements of second arg (the bases) should be types try: type('abc', (1,), {}) except TypeError: print('TypeError')