chore: some lint fixes [(#3743)](#3743)

Takashi Matsuo · busunkim96 · commit 60b0f8caad09 · 2020-12-09T10:21:44.000-07:00
diff --git a/dialogflow/create_knowledge_base_test.py b/dialogflow/create_knowledge_base_test.py
@@ -16,9 +16,9 @@
 
 import os
 import uuid
-import pytest
 
 import dialogflow_v2beta1 as dialogflow
+import pytest
 
 import knowledge_base_management
 
