Fix missing import of 'errors' (#151)

ajeetdsouza · web-flow · commit dc85ef9eede8 · 2020-09-18T11:23:59.000-07:00
diff --git a/pydgraph/client.py b/pydgraph/client.py
@@ -16,7 +16,7 @@
 
 import random
 
-from pydgraph import txn, util
+from pydgraph import errors, txn, util
 from pydgraph.meta import VERSION
 from pydgraph.proto import api_pb2 as api
 
