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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_squeeze(node, **kwargs):
 """Map MXNet's squeeze operator attributes to onnx's squeeze operator and return the created node. """

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

    axis = attrs.get("axis", None)
    if not axis:
        raise AttributeError("Squeeze: Missing axis attribute: ONNX currently requires axis to "
                             "be specified for squeeze operator")
    axis = convert_string_to_list(axis)

    node = onnx.helper.make_node(
        "Squeeze",
        input_nodes,
        [name],
        axes=axis,
        name=name,
    )
    return [node]