def remove_section(self, section):
        for key in self.fields.keys():
            if key.startswith(section):
                del self.fields[key]
test create volume.
dataset/ETHPy150Open danielgtaylor/braintree_django/django_braintree/forms.py/BraintreeForm.remove_section--crossover with--dataset/ETHPy150Open saltstack/salt/tests/unit/modules/dockerng_test.py/DockerngTestCase.test_create_volume