From 5a54f76ae2611d1aeae55aed8d612277d0eca419 Mon Sep 17 00:00:00 2001 From: mting Date: Sat, 6 Dec 2025 23:29:24 +0100 Subject: [PATCH] change serde order for better compatibility --- langgraph/checkpoint/redis/base.py | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/langgraph/checkpoint/redis/base.py b/langgraph/checkpoint/redis/base.py index 022dcec..f32c1d8 100644 --- a/langgraph/checkpoint/redis/base.py +++ b/langgraph/checkpoint/redis/base.py @@ -417,10 +417,11 @@ def _recursive_deserialize(self, obj: Any) -> Any: if obj.get("lc") in (1, 2) and obj.get("type") == "constructor": try: # Use the serde's reviver to reconstruct the object - if hasattr(self.serde, "_reviver"): - return self.serde._reviver(obj) - elif hasattr(self.serde, "_revive_if_needed"): + + if hasattr(self.serde, "_revive_if_needed"): return self.serde._revive_if_needed(obj) + elif hasattr(self.serde, "_reviver"): + return self.serde._reviver(obj) else: # Log warning if serde doesn't have reviver logger.warning(