Remove unused imports

imankulov · imankulov · commit 242dd659d09c · 2020-08-12T07:30:24.000+01:00
Make the flake8's test "F401 imported but unused" happy.
diff --git a/patterns/behavioral/chain_of_responsibility.py b/patterns/behavioral/chain_of_responsibility.py
@@ -19,7 +19,7 @@
 """
 
 from abc import ABC, abstractmethod
-from typing import Callable, Optional, Tuple, TypeVar
+from typing import Optional, Tuple, TypeVar
 
 T = TypeVar("T")
 
diff --git a/patterns/structural/3-tier.py b/patterns/structural/3-tier.py
@@ -3,7 +3,7 @@
 Separates presentation, application processing, and data management functions.
 """
 
-from typing import Dict, KeysView, Optional, Type, TypeVar, Union
+from typing import Dict, KeysView, Optional, Union
 
 
 class Data:
