LlamaIndex Llms Integration: Langchain
Installation
-
Install the required Python packages:
%pip install llama-index-llms-langchain
Usage
Import Required Libraries
from langchain.llms import OpenAI
from llama_index.llms.langchain import LangChainLLM
Initialize LangChain LLM
To create an instance of LangChainLLM with OpenAI:
llm = LangChainLLM(llm=OpenAI())
Generate Streaming Response
To generate a streaming response, use the following code:
response_gen = llm.stream_complete("Hi this is")
for delta in response_gen:
print(delta.delta, end="")
LLM Implementation example
https://docs.llamaindex.ai/en/stable/examples/llm/langchain/
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