最常用的循环结构是for循环,它可以对容器成员进行迭代操作。
#字符串的循环 a="hello world" for i in a: print(i) #列表的循环 b=["sfdjh",'fdjkfd','jdjdj'] for j in b: print(j) #字典的循环 person={"name":"jing","age":25} for key in person: print(key,person[key])
posted on 2018-04-22 14:53 Jing-Z 阅读(112) 评论(0) 编辑 收藏 举报
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