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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 as_ul(self, current_linkable=False, class_current="active_link", before_1="", after_1="", before_all="", after_all=""):
 """ It returns menu as ul """

        return self.__do_menu("as_ul", current_linkable, class_current,
                              before_1=before_1, after_1=after_1, before_all=before_all, after_all=after_all)