demo.py

from flask import Flask
from flask import render_template
from flask import request
from algorithm import *

import yaml

app = Flask(__name__)

import logging
logging.basicConfig(filename='example.log',level=logging.DEBUG)

@app.route('/')
def hello_world():
    return 'Hello, World!'


@app.route('/compute', methods=['GET', 'POST'])
def compute():
	if request.method == 'GET':
		    return render_template('compute.html')
	else:
		input1 = request.form['input1']
		app.logger.debug(input1)
        print 'input1: ' + input1

        input2 = request.form['input2']
        app.logger.debug(input2)
        print 'input2: ' + input2

        input3 = request.form['input3']
        app.logger.debug(input3)
        print 'input3: ' + input3

        yamlInput1 = yaml.safe_load(input1)
        app.logger.debug(yamlInput1)
        print 'yamlInput1: ' + str(yamlInput1)
        print yamlInput1

        yamlInput2 = yaml.safe_load(input2)
        app.logger.debug(yamlInput1)
        print 'yamlInput2: ' + str(yamlInput2)
        print yamlInput2

        yamlInput3 = yaml.safe_load(input3)
        app.logger.debug(yamlInput3)
        print 'yamlInput3: ' + str(yamlInput3)
        print yamlInput3

        result = find_diff(yamlInput1, yamlInput2, yamlInput3)
        print result
        return render_template('compute.html', result=result)