📅  最后修改于: 2022-03-11 14:45:50.552000             🧑  作者: Mango
x= [10]
def List_ex():
x.append(20)
def add_list():
x=[30,40]
x.append(50)
print (x)
List_ex()
print (x)
add_list()
print (x)