class_docstr: Class to convert MXNet to ONNX graph
class_docstr_tok: ["Class","to","convert","MXNet","to","ONNX","graph"]
docstr: Register operators
docstr_tok: ["Register","operators"]
code: def register(op_name, opset_version=12):
      """Register operators"""
  
      def wrapper(func):
          """Helper function to map functions"""
          try:
              import onnx as _
  
              op_map = MXNetGraph.registry_.setdefault(
                  opset_version, {}
              )
              op_map[op_name] = func
          except ImportError:
              pass
          return func
  
      return wrapper
  
file_path: mxnet/python/mxnet/onnx/mx2onnx/_export_onnx.py
imports: import logging
  import json
  import numpy
  from mxnet import ndarray
label_desc: Use image node_id 2 for calling the MXNetGraph obj's underlying member method code with example usage: obj.register(op_name, opset_version) and returns: wrapper, func