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add convinence method to call chat model as an llm (#1604)

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Harrison Chase 2023-03-11 15:04:57 -08:00 committed by GitHub
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commit 5903a93f3d
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5
langchain/chat_models/base.py
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@ -12,6 +12,7 @@ from langchain.schema import (
BaseMessage,
ChatGeneration,
ChatResult,
HumanMessage,
LLMResult,
PromptValue,
)
@ -116,6 +117,10 @@ class BaseChatModel(BaseLanguageModel, BaseModel, ABC):
) -> BaseMessage:
return self._generate(messages, stop=stop).generations[0].message
def call_as_llm(self, message: str, stop: Optional[List[str]] = None) -> str:
result = self([HumanMessage(content=message)], stop=stop)
return result.content
class SimpleChatModel(BaseChatModel):
def _generate(