langchain-app.py

import os
import gradio as gr
from dotenv import load_dotenv, find_dotenv
_ = load_dotenv(find_dotenv())

from langchain.chains import ConversationChain
from langchain.chat_models import ChatOpenAI
from langchain.memory import ConversationBufferMemory

llm = ChatOpenAI(temperature=0.0)
memory = ConversationBufferMemory()
conversion = ConversationChain(
    llm=llm,
    memory=memory,
    verbose=False
)

def takeinput(name):
    output_str = conversion.predict(input=name)
    return output_str

demo = gr.Interface(
        fn=takeinput,
        inputs=["text"],
        outputs=["text"]
)

demo.launch(share=True)