class_docstr: Runs a custom function.
class_docstr_tok: ["Runs","a","custom","function","."]
code: def _run(self, *inputs, **kwargs):  # type: ignore
      return self._run_impl(self.impl_, *inputs, **kwargs)
  
imports: from __future__ import annotations
  import abc
  from typing import Any, ClassVar, Iterable
  import numpy
  from onnx import TensorProto
  from onnx.defs import get_all_schemas_with_history, get_schema, onnx_opset_version
  from onnx.helper import make_node, make_tensor_type_proto, np_dtype_to_tensor_dtype
  from onnx.numpy_helper import to_array, unpack_int4
  from onnx.onnx_pb import AttributeProto, GraphProto, NodeProto, TypeProto
  from onnx.reference.custom_element_types import bfloat16, float8e4m3fn, float8e4m3fnuz, float8e5m2, float8e5m2fnuz, int4, uint4
label_desc: Use image node_id 2 for calling the OpFunction obj's underlying member method code with example usage: obj._run() and returns: self