app.py

from xml.dom.pulldom import parseString
from flask import Flask, render_template, url_for, request, redirect
from flask_sqlalchemy import SQLAlchemy

app = Flask(__name__)

res = 0
pro = 0

@app.route('/')
def index2():
    return render_template('index.html')
@app.route('/enter-values', methods = ['POST', 'GET'])
def index1():
    global res,pro
    if request.method == 'POST':
        res_content = request.form['res']
        pro_content = request.form['pro']
        res = int(res_content)
        pro = int(pro_content)
        data = str(res_content) + " " + str(pro_content)
        return  render_template('values.html',data = data)
    else:
        return render_template('index.html')

@app.route('/play', methods = ['POST', 'GET'])
def index():
    if request.method == 'POST':
        data = str(res) + " " + str(pro) + " "
        for i in range(res + 2*pro*res):
            if(i < res + 2*pro*res - 1):
                data = data + request.form[str(i)] + " "
            else:
                data = data + request.form[str(i)]
        return  render_template('play.html',data = data)
    else:
        return render_template('values.html')

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