default set to boolean True, help set to string 'Tells Django to NOT prompt the user for input of any kind.'. call the method parser.add_argument with 5 arguments: string '--failfast', action set to string 'store_true', dest set to 'failfast',
parser . add_argument ( '--failfast' , action = 'store_true' , dest = 'failfast' , default = False , help = 'Tells Django to stop running the test suite after first ' 'failed test.' ) ,