q3_4.py

test = {   'name': 'q3_4',
    'points': None,
    'suites': [   {   'cases': [   {   'code': ">>> isinstance(with_word_count, bpd.DataFrame) and set(with_word_count.columns) == {'Brand', 'Country', 'Variety', 'Stars', 'Word_Count'}\nTrue",
                                       'hidden': False,
                                       'locked': False}],
                      'scored': True,
                      'setup': '',
                      'teardown': '',
                      'type': 'doctest'}]}