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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 to_add(self, citiao):
        '''
        To Add page.
        '''

        kwd = {
            'cats': MCategory.query_all(),
            'slug': citiao,
            'pager': '',
        }
        self.render('wiki_page/page_add.html',
                    kwd=kwd,
                    userinfo=self.userinfo)