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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_link(self, ):
        '''
        To add link
        '''
        if self.check_post_role()['ADD']:
            pass
        else:
            return False
        kwd = {
            'pager': '',
            'uid': '',
        }
        self.render('misc/link/link_add.html',
                    topmenu='',
                    kwd=kwd,
                    userinfo=self.userinfo, )