code: def get_backend(self):
      if self._default_backend:
          return self._default_backend.__name__
      else:
          return (
              self._current_backend.__name__
              if self._current_backend
              else ""
          )
  
file_path: nnabla/python/src/nnabla/utils/image_utils/backend_events/image_utils_backend.py
imports: from collections import OrderedDict
label_desc: Use image node_id 8 for calling the ImageUtilsBackend obj's underlying member method code with example usage: obj.get_backend() and returns: self, unknown