def get(self, path):
     try:
         print('GetCommentHandler')
         print(self.request.uri)
         self.write(
             Comment.get(self.get_argument('poi'),
                         self.get_argument('scene')))
         print(
             '===========================================================')
     except Exception as e:
         print('EXCEPTION FROM GetCommentHandler get:')
         print(e)
         self.write('1')