栅栏密码解码python实现

#coding=utf-8
print "栏珊数："
n=int(raw_input())
s = raw_input("请输入栏珊密码：")
s1=[]
for x in range(n):
    for i in range(len(s)):
        if((i + x) % n == 0):
            s1.append(s[i])
print s1

#coding=utf-8
print "栏珊数："
n=int(raw_input())
s = raw_input("请输入栏珊密码：")
s1=[]
for x in range(n):
    for i in range(len(s)):
        if((i + x) % n == 0):
            s1.append(s[i])
print s1

打印以后的 ‘ ， 请自行删去。