q3_3.py

test = {   'name': 'q3_3',
    'points': None,
    'suites': [   {   'cases': [{'code': ">>> np.isclose(faithful_residuals.get('residual').sum(), 0)\nTrue", 'hidden': False, 'locked': False}],
                      'scored': True,
                      'setup': '',
                      'teardown': '',
                      'type': 'doctest'}]}