class_docstr: *numpy_fct* is a binary numpy function which
  takes two matrices.
class_docstr_tok: ["*","numpy_fct","*","is","a","binary","numpy","function","which","takes","two","matrices","."]
code: def _run(self, a, b):  # type: ignore
      res = (self.numpy_fct(a, b),)
      return self._check_and_fix_outputs(res)
  
imports: from typing import Any, Dict
  import numpy
  from onnx.onnx_pb import NodeProto
  from onnx.reference.op_run import OpRun, RuntimeTypeError
label_desc: Use image node_id 2 for calling the OpRunBinaryNumpy obj's underlying member method code with example usage: obj._run(a, b) and returns: self