message: add python logging
diff: @@ -14,17 +14,28 @@ def add():
  second_num = request.args.get('secondNum', default=0, type=int)
  result = first_num + second_num
  - return jsonify(message=result)
  + print("The result of % s + % s = %s" % (first_num, second_num, result))
  + return jsonify(result=result)
  @app.route('/subtract')
  def subtract():
  - return jsonify(status=200, message='test')
  + first_num = request.args.get('firstNum', default=0, type=int)
  + second_num = request.args.get('secondNum', default=0, type=int)
  +
  + result = first_num - second_num
  + print("The result of % s - % s = %s" % (first_num, second_num, result))
  + return jsonify(result=result)
  @app.route('/multiply')
  def multiply():
  - return jsonify(status=200, message='test')
  + first_num = request.args.get('firstNum', default=0, type=int)
  + second_num = request.args.get('secondNum', default=0, type=int)
  +
  + result = first_num * second_num
  + print("The result of % s x % s = %s" % (first_num, second_num, result))
  + return jsonify(result=result)
  def handler(event, context):
  