q3_4.py

test = {   'name': 'q3_4',
    'points': 1,
    'suites': [   {   'cases': [{'code': '>>> isinstance(to_merge, bpd.DataFrame) and to_merge.shape == (2554, 3)\nTrue', 'hidden': False, 'locked': False}],
                      'scored': True,
                      'setup': '',
                      'teardown': '',
                      'type': 'doctest'}]}