分类：字符串

知识点：

1. 字符的Unicode码     num = ord(my_char)

2. 一个整数转换为一个对应的 ASCII 字符     my_char = chr(num)

题目来自【牛客】

 

import sysdef transform_password(password):result = ""for char in password:if 'a' <= char <= 'c':result += '2'elif 'd' <= char <= 'f':result += '3'elif 'g' <= char <= 'i':result += '4'elif 'j' <= char <= 'l':result += '5'elif 'm' <= char <= 'o':result += '6'elif 'p' <= char <= 's':result += '7'elif 't' <= char <= 'v':result += '8'elif 'w' <= char <= 'z':result += '9'elif 'A' <= char <= 'Z':# 特殊处理Zif char == 'Z':result += 'a'else:# ord() 用于返回一个字符的 Unicode 码点# chr() 用于将一个整数转换为一个对应的 ASCII 字符。result += chr(ord(char.lower()) + 1)else:result += charreturn resultfor line in sys.stdin:password = line.strip()result = transform_password(password)print(result)