# Copyright 2016 Google Inc.

#

# Licensed under the Apache License, Version 2.0 (the "License");

# you may not use this file except in compliance with the License.

# You may obtain a copy of the License at

#

# http://www.apache.org/licenses/LICENSE-2.0

#

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.

# [START app]

import logging

# [START imports]

from flask import Flask, render_template, request

# [END imports]

app = Flask(__name__)

# [START form]

@app.route('/form')

def form():

return render_template('form.html')

# [END form]

# [START submitted]

@app.route('/submitted', methods=['POST'])

def submitted_form():

name = request.form['name']

email = request.form['email']

site = request.form['site_url']

comments = request.form['comments']

# [END submitted]

# [START render_template]

return render_template(

'submitted_form.html',

name=name,

email=email,

site=site,

comments=comments)

# [END render_template]

@app.errorhandler(500)

def server_error(e):

# Log the error and stacktrace.

logging.exception('An error occurred during a request.')

return 'An internal error occurred.', 500

# [END app]