q3_1.py

test = {   'name': 'q3_1',
    'points': None,
    'suites': [   {   'cases': [   {   'code': '>>> isinstance(approximate_sd, float) and not np.isclose(approximate_sd, 0.21) # Revisit the Central Limit Theorem!\nTrue',
                                       'hidden': False,
                                       'locked': False}],
                      'scored': True,
                      'setup': '',
                      'teardown': '',
                      'type': 'doctest'}]}