Add support for custom indexes for query in the DataFrameClient (#785)

Author: rolincova

influxdb/influxdb08/client.py

@@ -292,10 +292,10 @@ def write_points(self, data, time_precision='s', *args, **kwargs):
         :type batch_size: int
 
         """
-        def list_chunks(l, n):
+        def list_chunks(data_list, n):
             """Yield successive n-sized chunks from l."""
-            for i in xrange(0, len(l), n):
-                yield l[i:i + n]
+            for i in xrange(0, len(data_list), n):
+                yield data_list[i:i + n]
 
         batch_size = kwargs.get('batch_size')
         if batch_size and batch_size > 0: