q3_4.py

test = {   'name': 'q3_4',
    'points': None,
    'suites': [   {   'cases': [   {   'code': '>>> import numbers\n>>> isinstance(shelly_lower_bound, numbers.Real) and isinstance(shelly_upper_bound, numbers.Real)\nTrue',
                                       'hidden': False,
                                       'locked': False},
                                   {'code': '>>> shelly_lower_bound <= shelly_upper_bound\nTrue', 'hidden': False, 'locked': False}],
                      'scored': True,
                      'setup': '',
                      'teardown': '',
                      'type': 'doctest'}]}