code: def __init__(self, x, y, collate_fn=None):
      self.x = x
      self.y = y
      self.collate_fn = collate_fn
      self._reset()
  
file_path: BigDL/python/nano/src/bigdl/nano/deps/openvino/tf/dataloader.py
imports: from openvino.tools.pot import DataLoader
  import tensorflow
  from bigdl.nano.utils.common import invalidInputError
label_desc: Use image node_id 1 to create a new KerasOpenVINODataLoader object from inherited base classes: DataLoader with example: obj = KerasOpenVINODataLoader(x, y, collate_fn)