def check_active(self):
    self.is_active[:] = False
    for n in range(self.net_info.out_num):
        self.__check_course_to_out((self.net_info.node_num + n))
def check_active(self):
    self.is_active[:] = False
    for n in range(self.net_info.out_num):
        self.__check_course_to_out((self.net_info.node_num + n))