s = input("输入:")
result = ''
for i in range(len(s)):
result += chr(ord(s[i])^2000)
print(result)
ord(char) #把字符转换成unicode编码(整型)
chr(unicode) #把unicode转换成字符
s = input("输入:")
result = ''
for i in range(len(s)):
result += chr(ord(s[i])^2000)
print(result)
ord(char) #把字符转换成unicode编码(整型)
chr(unicode) #把unicode转换成字符