app.py

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Created on Sat Jul 31 12:50:40 2021

@author: fasil
"""
from flask import Flask, request, render_template
import requests

app = Flask(__name__)
API_KEY = "uu5F17zBZUwQbUxxqbnKBcp2gXt3tJXPxfaEOpgDUTL4"
token_response = requests.post('https://iam.cloud.ibm.com/identity/token',
                               data={"apikey": API_KEY, "grant_type": 'urn:ibm:params:oauth:grant-type:apikey'})
mltoken = token_response.json()["access_token"]
header = {'Content-Type': 'application/json', 'Authorization': 'Bearer ' + mltoken}


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


@app.route('/prediction', methods=['POST'])
def prediction():
    option = [[int(x) for x in request.form.values()]]
    if option[0][0] == 2:
        del option[0][0]
        x_test = option
        print(x_test)
        payload_scoring = {"input_data": [{"field": [["year", "month", "day"]], "values": x_test}]}

        response_scoring = requests.post(
            'https://us-south.ml.cloud.ibm.com/ml/v4/deployments/efde5787-7fe6-44ed-b6ae-7602c8004740/predictions?version=2021-08-03',
            json=payload_scoring, headers={'Authorization': 'Bearer ' + mltoken})
        print("Scoring response")
        prediction_ = response_scoring.json()
        pred = prediction_['predictions'][0]['values'][0][0]
        output = 'Gas Price for the given date is: {} Dollars'.format(pred)
    else:
        del option[0][0]
        x_test = option
        print(x_test)
        payload_scoring = {"input_data": [{"field": [["year", "month", "day"]], "values": x_test}]}

        response_scoring = requests.post(
            'https://us-south.ml.cloud.ibm.com/ml/v4/deployments/3ff71c4f-5d42-4b2b-8089-de3380e43850/predictions?version=2021-08-03',
            json=payload_scoring, headers={'Authorization': 'Bearer ' + mltoken})
        print("Scoring response")
        prediction_ = response_scoring.json()
        pred = prediction_['predictions'][0]['values'][0][0]
        output = 'Gas Price for the given date is: {} Dollars'.format(pred)
    return render_template('index.html', predic_text=output)


if __name__ == "__main__":
    app.run(debug=True)