whitespace fixes pre-PYTHON-761

cassandra/policies.py

@@ -619,6 +619,7 @@ class WriteType(object):
     A lighweight-transaction write, such as "DELETE ... IF EXISTS".
     """
 
+
 WriteType.name_to_value = {
     'SIMPLE': WriteType.SIMPLE,
     'BATCH': WriteType.BATCH,

tests/integration/long/test_loadbalancingpolicies.py

@@ -12,11 +12,14 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import struct, time, logging, sys, traceback
+import logging
+import struct
+import sys
+import traceback
 
 from cassandra import ConsistencyLevel, Unavailable, OperationTimedOut, ReadTimeout, ReadFailure, \
     WriteTimeout, WriteFailure
-from cassandra.cluster import Cluster, NoHostAvailable, ExecutionProfile
+from cassandra.cluster import Cluster, NoHostAvailable
 from cassandra.concurrent import execute_concurrent_with_args
 from cassandra.metadata import murmur3
 from cassandra.policies import (RoundRobinPolicy, DCAwareRoundRobinPolicy,

tests/unit/test_policies.py

@@ -421,7 +421,6 @@ class DCAwareRoundRobinPolicyTest(unittest.TestCase):
         policy.on_up(hosts[2])
         policy.on_up(hosts[3])
 
-
         another_host = Host(5, SimpleConvictionPolicy)
         another_host.set_location_info("dc3", "rack1")
         new_host.set_location_info("dc3", "rack1")
@@ -1235,8 +1234,7 @@ class WhiteListRoundRobinPolicyTest(unittest.TestCase):
 class AddressTranslatorTest(unittest.TestCase):
 
     def test_identity_translator(self):
-        it = IdentityTranslator()
-        addr = '127.0.0.1'
+        IdentityTranslator()
 
     @patch('socket.getfqdn', return_value='localhost')
     def test_ec2_multi_region_translator(self, *_):