remove import six (#32)

Author: Ariel Shtul

redistimeseries/client.py

@@ -1,4 +1,3 @@
-import six
 from redis import Redis
 from redis.client import Pipeline
 from redis.client import bool_ok
@@ -103,8 +102,8 @@ def __init__(self, *args, **kwargs):
             self.INFO_CMD : TSInfo,
             self.QUERYINDEX_CMD : parseToList,
         }
-        for k, v in six.iteritems(MODULE_CALLBACKS):
-            self.set_response_callback(k, v)
+        for k in MODULE_CALLBACKS:
+            self.set_response_callback(k, MODULE_CALLBACKS[k])
 
     @staticmethod
     def appendRetention(params, retention):

requirements.txt

@@ -1,4 +1,3 @@
 hiredis>=0.2.0
 redis>=2.10
 rmtest>=0.2
-six>=1.10.0