Lint

tests/test_pregel_async.py

@@ -8,16 +8,14 @@ from typing import (
     AsyncGenerator,
     AsyncIterator,
     Generator,
-    Iterator,
     Optional,
     TypedDict,
     Union,
 )
 from uuid import UUID
 
-from langchain_core.runnables.config import RunnableConfig
 import pytest
-from langchain_core.runnables import Runnable, RunnableLambda, RunnablePassthrough
+from langchain_core.runnables import RunnableLambda, RunnablePassthrough
 from pytest_mock import MockerFixture
 
 from langgraph.channels.base import InvalidUpdateError