code: def _run(self, X, ratio=None):  # type: ignore
      return self._private_run(X, ratio)
  
file_path: onnx/onnx/reference/ops/op_dropout.py
imports: from typing import Optional, Tuple
  import numpy
  from numpy.random import RandomState
  from onnx.reference.op_run import OpRun
label_desc: Use image node_id 1 for calling the Dropout_7 obj's underlying member method code with example usage: obj._run(X, ratio) and returns: self