old_contents: # Licensed under the Apache License, Version 2.0 (the "License"); you may
  # not use this file except in compliance with the License. You may obtain
  # a copy of the License at
  #
  #      http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  # License for the specific language governing permissions and limitations
  # under the License.
  
  import six
  
  from openstack.tests.functional import base
  
  
  class TestServiceProvider(base.BaseFunctionalTest):
      def test_list(self):
          providers = list(self.conn.network.service_providers())
  
          for provide in providers:
              self.assertIsInstance(provide.name, six.string_type)
              self.assertIsInstance(provide.service_type, six.string_types)
  
new_contents: # Licensed under the Apache License, Version 2.0 (the "License"); you may
  # not use this file except in compliance with the License. You may obtain
  # a copy of the License at
  #
  #      http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  # License for the specific language governing permissions and limitations
  # under the License.
  
  from openstack.tests.functional import base
  
  
  class TestServiceProvider(base.BaseFunctionalTest):
      def test_list(self):
          providers = list(self.conn.network.service_providers())
          names = [o.name for o in providers]
          service_types = [o.service_type for o in providers]
          self.assertIn('ha', names)
          self.assertIn('L3_ROUTER_NAT', service_types)
  
subject: Fix the network service provider test