text: # Copyright 2017 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.
  
  import api
  
  from flask import request, Blueprint
  
  api_blueprint = Blueprint('api', __name__)
  
  """
  API endpoint for quiz
  
  - GET will return list of questions for quiz
  - POST will do grading
  """
  @api_blueprint.route('/quizzes/<quiz_name>', methods=['GET', 'POST'])
  def quiz_methods(quiz_name):
      if request.method == 'GET':
          return api.get_questions(quiz_name)
      elif request.method == 'POST':
          answers = request.get_json()
          return api.get_grade(quiz_name, answers)
      else:
          return "The Quiz API only supports GET and POST requests"
  
  """
  API endpoint for feedback
  """
  @api_blueprint.route('/quizzes/feedback/<quiz_name>', methods=['POST'])
  def feedback_method(quiz_name):
      feedback = request.get_json()
      return 