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output_version -> str

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Chester Curme 2025-07-23 09:38:01 -04:00
parent 78d036a093
commit eb8d32aff2
1 changed files with 2 additions and 2 deletions
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4
libs/core/langchain_core/language_models/chat_models.py
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@ -328,7 +328,7 @@ class BaseChatModel(BaseLanguageModel[BaseMessage], ABC):
does not properly support streaming.
"""
output_version: Literal["v0", "v1"] = "v0"
output_version: str = "v0"
"""Version of AIMessage output format to use.
This field is used to roll-out new output formats for chat model AIMessages
@ -339,7 +339,7 @@ class BaseChatModel(BaseLanguageModel[BaseMessage], ABC):
All chat models currently support the default of ``"v0"``.
.. versionadded:: 0.3.68
.. versionadded:: 0.4
"""
@model_validator(mode="before")