app.py

from gpt_index import Document, SimpleDirectoryReader, GPTListIndex, GPTSimpleVectorIndex, LLMPredictor, PromptHelper
from langchain import OpenAI
import openai
import gradio as gr
import sys
import os

openai.api_key = "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"

### This is the code for the chatbot interface ###
### INSTRUCTIONS: ###
### 1. Run this file in the terminal: python3 llamaTest.py ###
### 2. Copy the link that appears in the terminal and paste it into your browser
#   there will be 2 links - one local and one global, you can use either ###



def chatbot(input_text):
    """
    Chatbot function that takes in a prompt and returns a response
    """
    index = GPTSimpleVectorIndex.load_from_disk('index.json')
    response = index.query(input_text, response_mode="compact")
    return response.response


iface = gr.Interface(fn=chatbot,
                     inputs=gr.inputs.Textbox(lines=7, label="Insert prompt"),
                     outputs="text",
                     title="Custom-index GPT-3 model")



index = GPTSimpleVectorIndex.load_from_disk('index.json')
iface.launch(share=True)