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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 crud_for_model(model, urlprefix=None):
 """Returns list of ``url`` items to CRUD a model. """

    model_lower = model.__name__.lower()

    if urlprefix is None:
        urlprefix = ''
    urlprefix += model_lower + '/'

    urls = crud_urls(
        model,
        list_view=CRUDListView.as_view(model=model),
        create_view=CRUDCreateView.as_view(model=model),
        detail_view=CRUDDetailView.as_view(model=model),
        update_view=CRUDUpdateView.as_view(model=model),
        delete_view=CRUDDeleteView.as_view(model=model),
        url_prefix=urlprefix,
    )
    return urls