q4_4.py

test = {   'name': 'q4_4',
    'points': None,
    'suites': [   {   'cases': [   {'code': '>>> isinstance(cash_proportion, bpd.Series)\nTrue', 'hidden': False, 'locked': False},
                                   {'code': '>>> len(cash_proportion) == 102\nTrue', 'hidden': False, 'locked': False},
                                   {'code': '>>> np.isclose(cash_proportion.iloc[0], 0.01784038)\nTrue', 'hidden': False, 'locked': False}],
                      'scored': True,
                      'setup': '',
                      'teardown': '',
                      'type': 'doctest'}]}