old_contents: from uuid import uuid4
  
  from flask import render_template, request, make_response
  from app import app, babel, redis
  
  
  @babel.localeselector
  def get_locale():
      if hasattr(request, 'locale'):
          if request.locale in app.config['LOCALES'] and request.locale:
              return request.locale
          else:
              return request.accept_languages.best_match(app.config['LOCALES'])
  
  
  @app.route('/')
  @app.route('/<locale>')
  def index_with_locale(locale=None):
      request.locale = locale
      vote = None
      if 'u' in request.cookies:
          vote = redis.get(request.cookies['u'])
      response = make_response(render_template('index.html', vote=vote))
      if 'u' not in request.cookies:
          # Expiry time is a day after event
          response.set_cookie('u', str(uuid4())[:13], expires=1406073600)
      return response
  
  
  @app.route('/poll', methods=['PUT'])
  def submit_poll_response():
      if 'u' in request.cookies and 'value' in request.form:
          redis.set(request.cookies['u'], request.form['value'])
          return '', 204
      else:
          return '', 400
  
new_contents: from uuid import uuid4
  
  from flask import render_template, request, make_response
  from app import app, babel, redis
  
  
  @babel.localeselector
  def get_locale():
      if hasattr(request, 'locale'):
          if request.locale in app.config['LOCALES'] and request.locale:
              return request.locale
          else:
              return request.accept_languages.best_match(app.config['LOCALES'])
  
  
  @app.route('/')
  @app.route('/<locale>')
  def index_with_locale(locale=None):
      request.locale = locale
      vote = None
      if 'u' in request.cookies:
          vote = redis.get(request.cookies['u'])
      response = make_response(render_template('index.html', vote=vote))
      if 'u' not in request.cookies:
          # Expiry time is a day after event
          response.set_cookie('u', str(uuid4())[:13], expires=1406073600)
      return response
  
  
  @app.route('/poll', methods=['PUT'])
  def submit_poll_response():
      if 'u' in request.cookies and 'value' in request.form:
          redis.set(request.cookies['u'], request.form['value'])
          return '', 204
      else:
          return '', 400
          
  @app.route('/mu-d9c8e740-a146b97f-6f1eb70d-3b407429')
  def verify_load_testing():
      return '42'
  
subject: Verify for load test