app.py

import gradio as gr
from langchain.llms import OpenAI

def chatOpenAI(input):
    llm = OpenAI(temperature=0.9)
    return llm(input)

with gr.Blocks() as demo:
    gr.Markdown(
        '''
        # LangChain Test
        LLM先跑起来，GO GO。
        LangChain接入openAI，简单测试。
        ''')
    gr.Interface(fn=chatOpenAI, inputs="text", outputs="text")
demo.launch()