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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def convert_softmax(node, **kwargs):
 """Map MXNet's softmax operator attributes to onnx's Softmax operator and return the created node. """

    name, input_nodes, attrs = get_inputs(node, kwargs)

    axis = int(attrs.get("axis", -1))

    softmax_node = onnx.helper.make_node(
        "Softmax",
        input_nodes,
        [name],
        axis=axis,
        name=name
    )

    return [softmax_node]