code: def _remove_hook(self):
      if self._handle is not None:
          self._handle.remove()
      self._handle = None
  
imports: from typing import Any, Optional
  from pytorch_lightning import LightningModule
  from torch.utils.data import DataLoader, Sampler
  import flash
  from flash.core.data.io.input import InputBase
  from flash.core.data.io.input_transform import InputTransform
  from flash.core.model import Task
label_desc: Use image node_id 5 for calling the Embedder obj's underlying member method code with example usage: obj._remove_hook() without return types