Remove unused imports

Author: jeffwidman

kafka/cluster.py

@@ -9,7 +9,7 @@
 from kafka.vendor import six
 
 from kafka import errors as Errors
-from kafka.conn import collect_hosts, dns_lookup
+from kafka.conn import collect_hosts
 from kafka.future import Future
 from kafka.structs import BrokerMetadata, PartitionMetadata, TopicPartition
 
@@ -189,7 +189,7 @@ def request_update(self):
         with self._lock:
             self._need_update = True
             if not self._future or self._future.is_done:
-              self._future = Future()
+                self._future = Future()
             return self._future
 
     def topics(self, exclude_internal_topics=True):

test/test_client_async.py

@@ -24,17 +24,13 @@
 
 @pytest.fixture
 def cli(mocker, conn):
-    mocker.patch('kafka.cluster.dns_lookup',
-                 return_value=[(socket.AF_INET, None, None, None, ('localhost', 9092))])
     client = KafkaClient(api_version=(0, 9))
     client.poll(future=client.cluster.request_update())
     return client
 
 
 def test_bootstrap(mocker, conn):
     conn.state = ConnectionStates.CONNECTED
-    mocker.patch('kafka.cluster.dns_lookup',
-                 return_value=[(socket.AF_INET, None, None, None, ('localhost', 9092))])
     cli = KafkaClient(api_version=(0, 9))
     future = cli.cluster.request_update()
     cli.poll(future=future)