q5_2.py

test = {   'name': 'q5_2',
    'points': None,
    'suites': [   {   'cases': [{'code': '>>> import numbers\n>>> callable(alternating_sign_mean) and alternating_sign_mean((2, 3.5, 4.5)) == 1\nTrue', 'hidden': False, 'locked': False}],
                      'scored': True,
                      'setup': '',
                      'teardown': '',
                      'type': 'doctest'}]}