Remove pylint error from port

b_asic/port.py

@@ -5,7 +5,7 @@ TODO: More info.
 
 from abc import ABC, abstractmethod
 from copy import copy
-from typing import NewType, Optional, List, Iterable, TYPE_CHECKING
+from typing import Optional, List, Iterable, TYPE_CHECKING
 
 from b_asic.signal import Signal
 from b_asic.graph_component import Name