code: def get_bucket_notification(self, bucket_name):
          
          is_valid_bucket_name(bucket_name)
  
          response = self._url_open(
              "GET",
              bucket_name=bucket_name,
              query={"notification": ""},
          )
          data = response.data.decode('utf-8')
          return parse_get_bucket_notification(data)
docs: Get notifications configured for the given bucket.
  
          :param bucket_name: Bucket name.