list、tuple、dict加*星号

*相当于解压的作用,当list中只有一个元素时,利用*作用相当于直接去[],去[]后的数据类型是字符串。

_list  = [1,2,3]
_tuple = (1,2,3)
_dict  = {1:'a', 2:'b', 3:'c'}
print('_list is', *_list)
print('_tuple is', *_tuple)
print('_dict is', *_dict)
# _list is 1 2 3
# _tuple is 1 2 3
# _dict is 1 2 3
View Code

参考:https://blog.csdn.net/weixin_40877427/article/details/82931899

posted on 2019-08-19 14:57  吃我一枪  阅读(280)  评论(0编辑  收藏  举报

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