new_contents: # -*- encoding:utf8 -*-
  
  import csv
  import cStringIO
  import settings
  
  from flask import url_for
  
  from model.googledrive import GoogleDrive
  from plugins.base.responsebase import IResponseBase
  
  
  class QRCode(IResponseBase):
  
      def hear_regex(self, **kwargs):
          return "^(QRコード|QRCode)$"
  
      def response(self, **kwargs):
          drive_kwargs = {
              'document_id': settings.QRCODE_DOCUMENT,
              'export_type': 'text/csv'
          }
          content = GoogleDrive().retrieve_content(**drive_kwargs)
  
          f = cStringIO.StringIO(content)
          reader = csv.reader(f, delimiter=',')
          next(reader)
  
          attachments = []
          for row in reader:
              try:
                  ids_num = int(row[0])
                  description = row[1]
                  attachment = {
                      "fallback": description,
                      "text": description,
                      "image_url": url_for('qrcode.qr', id=ids_num, _external=True),
                      "color": "#6698C8"
                  }
                  attachments.append(attachment)
              except:
                  continue
  
          return {
              "text": "QRコードです n_n",
              "attachments": attachments
          }
  
subject: Add new response to show QRcode which original data is placed in GoogleDrive.