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跑步上车。")
    gr.Interface(fn=chatOpenAI, inputs="text", outputs="text")
demo.launch()