Fay

摘要： 循环: 循环 for 变量名 in 变量名 : 把列表里的每一个值取出来赋给 i ,i是一个临时变量。交给print执行下面的语句，依次循环列表里的值。 L2 = ["a","b","c","L","e",1,2] for you in L2: #这后面一定要有冒号 print(you)#返回:a, 阅读全文