Lint

langgraph/graph/graph.py

@@ -113,9 +113,7 @@ class Branch(NamedTuple):
         if any(dest is None or dest == START for dest in destinations):
             raise ValueError("Branch did not return a valid destination")
         if any(p.node == END for p in destinations if isinstance(p, Packet)):
-            raise InvalidUpdateError(
-                "Cannot send a packet with keyword arguments to the END node"
-            )
+            raise InvalidUpdateError("Cannot send a packet to the END node")
         return writer(destinations) or input
 
 

langgraph/pregel/debug.py

@@ -68,17 +68,16 @@ def map_debug_tasks(
         if config is not None and TAG_HIDDEN in config.get("tags", []):
             continue
 
-        payload = {
-            "id": str(uuid5(TASK_NAMESPACE, json.dumps((name, step, idx)))),
-            "name": name,
-            "input": input,
-            "triggers": triggers,
-        }
         yield {
             "type": "task",
             "timestamp": ts,
             "step": step,
-            "payload": payload,
+            "payload": {
+                "id": str(uuid5(TASK_NAMESPACE, json.dumps((name, step, idx)))),
+                "name": name,
+                "input": input,
+                "triggers": triggers,
+            },
         }
 
 

langgraph/pregel/read.py

@@ -1,6 +1,6 @@
 from __future__ import annotations
 
-from typing import Any, Callable, Dict, Mapping, Optional, Sequence, Union
+from typing import Any, Callable, Mapping, Optional, Sequence, Union
 
 from langchain_core.pydantic_v1 import Field
 from langchain_core.runnables import (