app2.py

#!/usr/bin/env python3

import os
import gradio as gr
from dotenv import load_dotenv
import s3fs

load_dotenv('myenvfile.env')

os.environ['OPENAI_API_KEY'] = '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'
os.environ['AWS_ACCESS_KEY_ID']="AKIAZOU6TJIYU64BCGHE"
os.environ['AWS_SECRET_ACCESS_KEY']="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"
from llama_index import GPTListIndex, GPTSimpleVectorIndex
from langchain.agents import load_tools, Tool, initialize_agent
from langchain.llms import OpenAI
from langchain.agents import ZeroShotAgent, Tool, AgentExecutor
from langchain.agents import initialize_agent, Tool
from langchain import OpenAI, LLMChain
from llama_index import GPTSimpleVectorIndex, SimpleDirectoryReader


fs = s3fs.S3FileSystem(
		key="AKIAZOU6TJIYU64BCGHE",
		secret="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"
	)

# download the index file from S3
with fs.open('notesinendocrinology/index.json', 'rb') as f:
	index_data = f.read()
	
import json

# Decode the bytes to a string using UTF-8 encoding
index_str = index_data.decode('utf-8')

# Load the JSON data into a dictionary
index_dict = json.loads(index_str)

# create a new index object and load the saved index from the downloaded file
index = GPTSimpleVectorIndex.load_from_string(index_str)


def querying_db(query: str):
	response = index.query(query)
	return response


tools = [
	Tool(
		name="QueryingDB",
		func=querying_db,
		description="This function takes a query string as input and returns the most relevant answer from the documentation as output"
	)
]

llm = OpenAI(temperature=0)


def get_answer(query_string):
	agent = initialize_agent(tools, llm, agent="zero-shot-react-description")
	result = agent.run(query_string)
	return result


def qa_app(query):
	answer = get_answer(query)
	return answer


inputs = gr.inputs.Textbox(label="Enter your question:")
output = gr.outputs.Textbox(label="Answer:")
gr.Interface(fn=qa_app, inputs=inputs, outputs=output, title="Query Answering App").launch()