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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 movenodeform_factory(model, form=MoveNodeForm, fields=None, exclude=None, formfield_callback=None, widgets=None):
 """Dynamically build a MoveNodeForm subclass with the proper Meta. :param Node model: The subclass of :py:class:`Node` that will be handled by the form. :param form: The form class that will be used as a base. By default, :py:class:`MoveNodeForm` will be used. :return: A :py:class:`MoveNodeForm` subclass """

    _exclude = _get_exclude_for_model(model, exclude)
    return django_modelform_factory(
        model, form, fields, _exclude, formfield_callback, widgets)