old_contents: from flask import Blueprint, jsonify, request, make_response
  from utils import summarize
  from requests.exceptions import Timeout
  
  
  mod = Blueprint('api',__name__)
  
  @mod.route('/summary', methods=['POST'])
  def apiSummarize():
      url = request.form['url']
      try:
          title, summary = summarize(url)
      except Timeout:
          return make_response(jsonify(error="Too long."), 400)
      # except ZeroDivision:
      #     return make_response(jsonify(error="Bad url."), 400)
      return make_response(jsonify(title=title, summary=summary), 200)
  
new_contents: from flask import Blueprint, jsonify, request, make_response
  from utils import summarize
  from requests.exceptions import Timeout
  
  
  mod = Blueprint('api',__name__)
  
  @mod.route('/summary', methods=['POST'])
  def apiSummarize():
      url = request.form['url']
      try:
          title, summary = summarize(url)
      except Timeout:
          return make_response(jsonify(error="Too long."), 400)
      except:
          return make_response(jsonify(error="Bad url."), 400)
      return make_response(jsonify(title=title, summary=summary), 200)
  
subject: Fix bug