old_contents: import json
  
  from ..utils import check_resource
  
  
  class NetworkApiMixin(object):
      def networks(self, names=None, ids=None):
          filters = {}
          if names:
              filters['name'] = names
          if ids:
              filters['id'] = ids
  
          params = {'filters': json.dumps(filters)}
  
          url = self._url("/networks")
          res = self._get(url, params=params)
          return self._result(res, json=True)
  
      def create_network(self, name, driver=None):
          data = {
              'name': name,
              'driver': driver,
          }
          url = self._url("/networks/create")
          res = self._post_json(url, data=data)
          return self._result(res, json=True)
  
      def remove_network(self, net_id):
          url = self._url("/networks/{0}", net_id)
          res = self._delete(url)
          self._raise_for_status(res)
  
      def inspect_network(self, net_id):
          url = self._url("/networks/{0}", net_id)
          res = self._get(url)
          return self._result(res, json=True)
  
      @check_resource
      def connect_container_to_network(self, container, net_id):
          data = {"container": container}
          url = self._url("/networks/{0}/connect", net_id)
          self._post_json(url, data=data)
  
      @check_resource
      def disconnect_container_from_network(self, container, net_id):
          data = {"container": container}
          url = self._url("/networks/{0}/disconnect", net_id)
          self._post_json(url, data=data)
  
new_contents: import json
  
  from ..utils import check_resource, minimum_version
  
  
  class NetworkApiMixin(object):
      @minimum_version('1.21')
      def networks(self, names=None, ids=None):
          filters = {}
          if names:
              filters['name'] = names
          if ids:
              filters['id'] = ids
  
          params = {'filters': json.dumps(filters)}
  
          url = self._url("/networks")
          res = self._get(url, params=params)
          return self._result(res, json=True)
  
      @minimum_version('1.21')
      def create_network(self, name, driver=None):
          data = {
              'name': name,
              'driver': driver,
          }
          url = self._url("/networks/create")
          res = self._post_json(url, data=data)
          return self._result(res, json=True)
  
      @minimum_version('1.21')
      def remove_network(self, net_id):
          url = self._url("/networks/{0}", net_id)
          res = self._delete(url)
          self._raise_for_status(res)
  
      @minimum_version('1.21')
      def inspect_network(self, net_id):
          url = self._url("/networks/{0}", net_id)
          res = self._get(url)
          return self._result(res, json=True)
  
      @check_resource
      @minimum_version('1.21')
      def connect_container_to_network(self, container, net_id):
          data = {"container": container}
          url = self._url("/networks/{0}/connect", net_id)
          self._post_json(url, data=data)
  
      @check_resource
      @minimum_version('1.21')
      def disconnect_container_from_network(self, container, net_id):
          data = {"container": container}
          url = self._url("/networks/{0}/disconnect", net_id)
          self._post_json(url, data=data)
  
subject: Add minimum_version decorators on NetworkApi methods