题解 | #字符串加解密#

import string
str1 = string.ascii_uppercase
str2 = string.ascii_lowercase
str3 = '1 2 3 4 5 6 7 8 9 0'

while True:
    try:
        #需要加密的密码
        data1 = input()
        #加密过程
        #用列表存储加密数据
        data2 = []
        for word in data1:
            if word in str1 and word != 'Z':
                word1 = word.lower()
                data2.append(chr(ord(word1)+1))
            elif word == 'Z':
                data2.append('a')
            elif word in str2 and word != 'z':
                word1 = word.upper()
                data2.append(chr(ord(word1)+1))
            elif word == 'z':
                data2.append('A')
            elif word in str3 and word != '9':
                data2.append(str(int(word)+1))
            elif word == '9':
                data2.append('0')
            else:
                data2.append(word)

         #需要解密的密码
        data3 = input()
        #用空列表存放需要解密的密码
        data4 = []

        for word in data3:
            if word in str1 and word != 'A':
                word1 = word.lower()
                data4.append(chr(ord(word1)-1))
            elif word == 'A':
                data4.append('z')
            elif word in str2 and word != 'a':
                word1 = word.upper()
                data4.append(chr(ord(word1)-1))
            elif word == 'a':
                data4.append('Z')
            elif word in str3 and word != '0':
                data4.append(str(int(word)-1))
            elif word == '0':
                data4.append('9')
            else:
                data2.append(word)


        for k in data2:
            print(k,end='')
        print('\r')
        for k in data4:
            print(k,end='')
        print('\r')



    except:
        break