add typing and microsoft.botbuilder.schema references to activity_adapter.py

stevengum · stevengum · commit 604a6ff7e82d · 2018-02-22T11:06:35.000-08:00
diff --git a/libraries/botbuilder/microsoft/botbuilder/activity_adapter.py b/libraries/botbuilder/microsoft/botbuilder/activity_adapter.py
@@ -2,6 +2,8 @@
 # Licensed under the MIT License.
 
 from abc import ABC, abstractmethod
+from typing import List
+from microsoft.botbuilder.schema import Activity
 
 
 class ActivityAdapter(ABC):
