app.py

from flask import Flask, request, render_template
import requests
import json


app = Flask(__name__)

@app.route('/')
def index():
    return render_template('index.html')

@app.route('/paraphrase', methods=['POST'])
def paraphrase():
    text = request.form['text']
    headers = {
        'Content-Type': 'application/json',
    }
    data = {"text": text}
    response = requests.post('https://api.openai.com/v1/engines/paraphrase/jobs', headers=headers, json=data)
    if response.status_code == 200:
        response_text = response.json()['choices'][0]['text']
        return render_template('paraphrase.html', response_text=response_text)
    else:
        return 'An error occured'

if __name__ == '__main__':
    app.run(host="0.0.0.0", port=7860)