# aaa={"1":"1","2":"2","3":"3","4": {"1": "4"}}
# for i,v in aaa.items():
#     if i =="4":
#        v["1"] = "5"
#
# print(aaa)
# class base(object):
#     __slots__=('x')
#     var=8
#     def __init__(self):
#         pass
#
#     def aa(self):
#         print("aa")
#
# b=base()
# b.x=88
# print(b.aa())
aa = [1,2,3]
a,b,c = aa
print(a)
print(b)
print(c)