code: def _run(self, x, threshold=None):  # type: ignore
      return compute_binarizer(x, threshold)
  
imports: from onnx.reference.ops.aionnxml._op_run_aionnxml import OpRunAiOnnxMl
label_desc: Use image node_id 1 for calling the Binarizer obj's underlying member method code with example usage: obj._run(x, threshold) and returns: compute_binarizer