code: def _to_class_name(self) -> str:
      return "K.layers." + self.type
  
imports: from typing import Any, Dict, List, Optional, cast
  from nni.common.framework import get_default_framework
label_desc: Use image node_id 1 for calling the TensorFlowOperation obj's underlying member method code with example usage: obj._to_class_name() and returns: unknown