LangChain LLM¶

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%pip install llama-index-llms-langchain

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from langchain.llms import OpenAI

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from llama_index.llms.langchain import LangChainLLM

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llm = LangChainLLM(llm=OpenAI())

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response_gen = llm.stream_complete("Hi this is")

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for delta in response_gen:
    print(delta.delta, end="")

 a test

Hello! Welcome to the test. What would you like to learn about?