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Fix pydantic model deserialization

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This commit is contained in:
Nuno Campos
2024-08-23 18:14:40 -07:00
parent 3a524e0e56
commit 3ac4cdf3d4
1 changed files with 6 additions and 2 deletions
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libs/checkpoint/langgraph/checkpoint/serde/jsonplus.py
+6 -2
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@@ -51,9 +51,13 @@ class JsonPlusSerializer(SerializerProtocol):
if isinstance(obj, Serializable):
return obj.to_json()
elif hasattr(obj, "model_dump") and callable(obj.model_dump):
return self._encode_constructor_args(obj.__class__, kwargs=obj.model_dump())
return self._encode_constructor_args(
obj.__class__, method="model_construct", kwargs=obj.model_dump()
)
elif hasattr(obj, "dict") and callable(obj.dict):
return self._encode_constructor_args(obj.__class__, kwargs=obj.dict())
return self._encode_constructor_args(
obj.__class__, method="construct", kwargs=obj.dict()
)
elif isinstance(obj, pathlib.Path):
return self._encode_constructor_args(pathlib.Path, args=obj.parts)
elif isinstance(obj, re.Pattern):