# -*- coding: UTF-8 -*- def tail_t(path): if isinstance(path , (list, tuple)): # 判断输入的是否为列表、元组。可以穿多个 p_list = path else: p_list = [path] for p in p_list: print(p) li = ['/root/', '/home/ec-user'] tail_t(li) class Cpu(): def cmd_handle(self): return 'cpu in info' class Mem(): def cmd_handle(self): return 'mem in info'