题解 | 简单密码

password = input()

key_List = ['','','abc','def','ghi','jkl','mno',
            'pqrs','tuv','wxyz']
endpassword = []

for char in password:
    if char.isupper():
        if char == 'Z':
            newpasschar = 'a'
        else:
            newpasschar = chr(ord(char.lower())+1)
        endpassword.append(newpasschar)
    elif char.islower():
        for i in range(len(key_List)):
            if char in key_List[i]:
                endpassword.append(str(i))#列表中其余为str，此处不加str会join报错
    elif char.isdigit():
        endpassword.append(char)

print(''.join(endpassword))