removing unnecessary imports

Author: andymccurdy

redis/client.py

@@ -1,12 +1,10 @@
 import datetime
 import time
-from itertools import chain, imap, islice, izip, starmap
-from redis.connection import ConnectionPool, Connection
+from itertools import chain, imap, izip, starmap
+from redis.connection import ConnectionPool
 from redis.exceptions import (
-    AuthenticationError,
     ConnectionError,
     DataError,
-    PubSubError,
     RedisError,
     ResponseError,
     WatchError,

tests/pipeline.py

@@ -46,11 +46,6 @@ def test_invalid_command_in_pipeline(self):
         self.assertEquals(pipe.set('z', 'zzz').execute(), [True])
         self.assertEquals(self.client['z'], 'zzz')
 
-    def test_pipeline_cannot_select(self):
-        pipe = self.client.pipeline()
-        self.assertRaises(redis.RedisError,
-            pipe.select, 'localhost', 6379, db=9)
-
     def test_pipeline_no_transaction(self):
         pipe = self.client.pipeline(transaction=False)
         pipe.set('a', 'a1').set('b', 'b1').set('c', 'c1')