def decode(cls, decrypted):
        """
        删除解密后明文的补位字符
        @param decrypted: 解密后的明文
        @return: 删除补位字符后的明文
        """
        pad = ord(decrypted[-1])
        if pad < 1 or pad > 32:
            pad = 0
        return decrypted[:-pad]
def decode(cls, decrypted):
        
        pad = ord(decrypted[-1])
        if pad < 1 or pad > 32:
            pad = 0
        return decrypted[:-pad]
def decode ( cls , decrypted ) : pad = ord ( decrypted [ - 1 ] ) if pad < 1 or pad > 32 : pad = 0 return decrypted [ : - pad ]
删除解密后明文的补位字符
        @param decrypted: 解密后的明文
        @return: 删除补位字符后的明文
删除解密后明文的补位字符