Typing and general code cleanup

b_asic/signal_flow_graph.py

@@ -27,13 +27,7 @@ from typing import (
 
 from graphviz import Digraph
 
-from b_asic.graph_component import (
-    GraphComponent,
-    GraphID,
-    GraphIDNumber,
-    Name,
-    TypeName,
-)
+from b_asic.graph_component import GraphComponent
 from b_asic.operation import (
     AbstractOperation,
     MutableDelayMap,
@@ -44,7 +38,7 @@ from b_asic.operation import (
 from b_asic.port import InputPort, OutputPort, SignalSourceProvider
 from b_asic.signal import Signal
 from b_asic.special_operations import Delay, Input, Output
-from b_asic.types import Num
+from b_asic.types import GraphID, GraphIDNumber, Name, Num, TypeName
 
 DelayQueue = List[Tuple[str, ResultKey, OutputPort]]