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core(fix): revert set_text optimization (#31555)

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Revert serialization regression introduced in
https://github.com/langchain-ai/langchain/pull/31238

Fixes https://github.com/langchain-ai/langchain/issues/31486
This commit is contained in:
Sydney Runkle
2025-06-10 13:36:55 -04:00
committed by GitHub
parent e455fab5d3
commit 5b165effcd
3 changed files with 35 additions and 43 deletions
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7
libs/core/tests/unit_tests/load/test_serializable.py
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@@ -3,7 +3,7 @@ from pydantic import BaseModel, ConfigDict, Field
from langchain_core.load import Serializable, dumpd, load
from langchain_core.load.serializable import _is_field_useful
from langchain_core.messages import AIMessage
from langchain_core.outputs import ChatGeneration
from langchain_core.outputs import ChatGeneration, Generation
class NonBoolObj:
@@ -223,3 +223,8 @@ def test_serialization_with_pydantic() -> None:
assert isinstance(deser, ChatGeneration)
assert deser.message.content
assert deser.message.additional_kwargs["parsed"] == my_model.model_dump()
def test_serialization_with_generation() -> None:
generation = Generation(text="hello-world")
assert dumpd(generation)["kwargs"] == {"text": "hello-world", "type": "Generation"}