q1_7.py

test = {   'name': 'q1_7',
    'points': 2,
    'suites': [   {   'cases': [   {   'code': ">>> isinstance(repeat_titles, bpd.DataFrame) and 'track_name' in repeat_titles.columns and 'num_artists' in repeat_titles.columns\nTrue",
                                       'hidden': False,
                                       'locked': False}],
                      'scored': True,
                      'setup': '',
                      'teardown': '',
                      'type': 'doctest'}]}