Constructor arguments: page_names -- A list of strings, each will be the dictionary key to a page's widget, and the name displayed on the page's tab. Should be specified in the desired page order. The first page will be the default and first active page. If page_name
(self, parent, page_names=None, page_class=PageLift,
n_rows=1, max_tabs_per_row=5, expand_tabs=False,
**kw)