# -*- coding: UTF-8 -*- ###============ ============### # li = [1,2] # def foo(arg): # print(id(arg)) # print(id(li)) # print(foo(li)) def foo(name, *, age): # 某些应用场景需要传递关键字参数 pass foo('xdc',age=18) # 必须传的关键字参数 age