Cleaned up some uneeded imports.

src/ZEO/ClientStorage.py

@@ -28,7 +28,6 @@ from ZEO.TransactionBuffer import TransactionBuffer
 from ZEO.zrpc.client import ConnectionManager
 from ZODB import POSException
 from ZODB import utils
-from ZODB.loglevels import BLATHER
 import BTrees.IOBTree
 import cPickle
 import logging

src/ZEO/ServerStub.py

@@ -13,7 +13,6 @@
 ##############################################################################
 """RPC stubs for interface exported by StorageServer."""
 
-import os
 import time
 
 ##

src/ZEO/zrpc/client.py

@@ -11,11 +11,9 @@
 # FOR A PARTICULAR PURPOSE
 #
 ##############################################################################
-import asyncore
 import errno
 import select
 import socket
-import sys
 import threading
 import time
 import types

src/ZEO/zrpc/smac.py

@@ -34,12 +34,9 @@ except ImportError:
 import socket
 import struct
 import threading
-import logging
 from types import StringType
 
-from ZODB.loglevels import TRACE
-
-from ZEO.zrpc.log import log, short_repr
+from ZEO.zrpc.log import log
 from ZEO.zrpc.error import DisconnectedError
 import ZEO.hash