cr

langgraph/graph/graph.py

@@ -15,7 +15,9 @@ from typing import (
 from langchain_core.runnables import Runnable
 from langchain_core.runnables.base import RunnableLike
 from langchain_core.runnables.config import RunnableConfig
-from langchain_core.runnables.graph import Node as RunnableGraphNode
+from langchain_core.runnables.graph import (
+    Node as RunnableGraphNode,
+)
 
 from langgraph.channels.ephemeral_value import EphemeralValue
 from langgraph.checkpoint import BaseCheckpointSaver

langgraph/pregel/__init__.py

@@ -116,7 +116,8 @@ class Channel:
         *,
         key: Optional[str] = None,
         tags: Optional[list[str]] = None,
-    ) -> PregelNode: ...
+    ) -> PregelNode:
+        ...
 
     @overload
     @classmethod
@@ -126,7 +127,8 @@ class Channel:
         *,
         key: None = None,
         tags: Optional[list[str]] = None,
-    ) -> PregelNode: ...
+    ) -> PregelNode:
+        ...
 
     @classmethod
     def subscribe_to(
@@ -1210,7 +1212,8 @@ def _prepare_next_tasks(
     processes: Mapping[str, PregelNode],
     channels: Mapping[str, BaseChannel],
     for_execution: Literal[False],
-) -> tuple[Checkpoint, list[PregelTaskDescription]]: ...
+) -> tuple[Checkpoint, list[PregelTaskDescription]]:
+    ...
 
 
 @overload
@@ -1219,7 +1222,8 @@ def _prepare_next_tasks(
     processes: Mapping[str, PregelNode],
     channels: Mapping[str, BaseChannel],
     for_execution: Literal[True],
-) -> tuple[Checkpoint, list[PregelExecutableTask]]: ...
+) -> tuple[Checkpoint, list[PregelExecutableTask]]:
+    ...
 
 
 def _prepare_next_tasks(

langgraph/serde/base.py

@@ -10,6 +10,8 @@ class SerializerProtocol(Protocol):
     Valid implementations include the `pickle`, `json` and `orjson` modules.
     """
 
-    def dumps(self, obj: Any) -> bytes: ...
+    def dumps(self, obj: Any) -> bytes:
+        ...
 
-    def loads(self, data: bytes) -> Any: ...
+    def loads(self, data: bytes) -> Any:
+        ...

langgraph/version.py

@@ -1,5 +1,4 @@
 """Main entrypoint into package."""
-
 from importlib import metadata
 
 try: