class_docstr: Class to convert MXNet to ONNX graph
class_docstr_tok: ["Class","to","convert","MXNet","to","ONNX","graph"]
code: def __init__(self):
      # topologically sorted nodes
      self.nodes = []
      self.input_tensors = []
      self.output_tensors = []
  
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 1 to create a new MXNetGraph object from inherited base classes: object with example: obj = MXNetGraph()