q3_8.py

test = {   'name': 'q3_8',
    'points': 1,
    'suites': [   {   'cases': [   {   'code': '>>> isinstance(song_means_modified, bpd.DataFrame) and song_means.shape == (7, 12) and song_means_modified.shape == (6, 12)\nTrue',
                                       'hidden': False,
                                       'locked': False}],
                      'scored': True,
                      'setup': '',
                      'teardown': '',
                      'type': 'doctest'}]}