python中for循环语句的用法

1. range()函数创建的整数列表

n=1
for i in range(5,0,-1)
    n = (n+1) <<1
print(n)

2.遍历字符串

template = "零一二三四五六七八九"
s = input()
for c in s:
    print(template[eval(c)], end="")

3. 遍历列表

languages = ["C", "C++", "Perl", "Python"] 
 for x in languages:
     print (x)