silence LGTM warnings (#14)

Author: ashtul

redisbloom/client.py

@@ -1,11 +1,11 @@
 import six
-import redis
-from redis import Redis, RedisError 
-from redis.client import Pipeline
-from redis.client import bool_ok
-from redis._compat import (long, nativestr)
+from redis.client import Redis, Pipeline
+from redis._compat import nativestr
 from redis.exceptions import DataError
 
+def bool_ok(response):
+    return nativestr(response) == 'OK'
+
 class CMSInfo(object):
     width = None
     depth = None

rltest_commands.py

@@ -2,7 +2,6 @@
 #           RLTest -t rltest_commands.py --module <directory>/rebloom.so -s
 
 from RLTest import Env
-import time
 from redisbloom.client import Client as RedisBloom
 from redis import ResponseError
 
@@ -69,7 +68,7 @@ def testBFDumpLoad(self):
         # certain to not break anything
         def do_verify():
             res = 0
-            for x in xrange(1000):
+            for x in range(1000):
                 rb.bfAdd('myBloom', x)
                 rv = rb.bfExists('myBloom', x)
                 self.env.assertTrue(rv)