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open-swe-dev[bot]
2025-07-17 20:05:48 +00:00
parent 53035d41ea
commit 290cd4b773
1 changed files with 6 additions and 3 deletions
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libs/langgraph/langgraph/graph/state.py
+6 -3
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@@ -994,7 +994,9 @@ class CompiledStateGraph(
elif isinstance(command.goto, str):
# Validate that the goto target exists in the graph
if command.goto != END and command.goto not in self.builder.nodes:
raise InvalidUpdateError(f"Node '{command.goto}' does not exist in the graph")
raise InvalidUpdateError(
f"Node '{command.goto}' does not exist in the graph"
)
rtn.append((CHANNEL_BRANCH_TO.format(command.goto), None))
else:
# Handle sequence of goto targets
@@ -1004,7 +1006,9 @@ class CompiledStateGraph(
else:
# Validate that the goto target exists in the graph
if go != END and go not in self.builder.nodes:
raise InvalidUpdateError(f"Node '{go}' does not exist in the graph")
raise InvalidUpdateError(
f"Node '{go}' does not exist in the graph"
)
rtn.append((CHANNEL_BRANCH_TO.format(go), None))
return rtn
@@ -1456,4 +1460,3 @@ def _get_json_schema(
CHANNEL_BRANCH_TO = "branch:to:{}"