From 39281c866def602adfe43b9f8fa937ddfcfee42d Mon Sep 17 00:00:00 2001 From: Nuno Campos Date: Wed, 18 Dec 2024 13:28:22 +0000 Subject: [PATCH] Fix --- libs/langgraph/langgraph/types.py | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/libs/langgraph/langgraph/types.py b/libs/langgraph/langgraph/types.py index 6b90f8acd..53dc6bd57 100644 --- a/libs/langgraph/langgraph/types.py +++ b/libs/langgraph/langgraph/types.py @@ -292,8 +292,10 @@ class Command(Generic[N], ToolOutputMixin): for t in self.update ): return self.update - else: + elif self.update is not None: return [("__root__", self.update)] + else: + return [] PARENT: ClassVar[Literal["__parent__"]] = "__parent__"