code: def _run(self, x):  # type: ignore
      with catch_warnings():
          simplefilter("ignore")
          return (np.sqrt(x).astype(x.dtype),)
  
imports: from warnings import catch_warnings, simplefilter
  import numpy
  from onnx.reference.ops._op import OpRunUnaryNum
label_desc: Use image node_id 1 for calling the Sqrt obj's underlying member method code with example usage: obj._run(x) and returns: np