把写内容过程中常用的内容段记录起来，下面的资料是关于使用python3的base64编解码实现字符串的简易加密解密的内容。

import base64copyright = 'Copyright (c) 2012 Doucube Inc. All rights reserved.'def main(): #转成bytes string bytesString = copyright.encode(encoding="utf-8") print(bytesString) #base64 编码 encodestr = base64.b64encode(bytesString) print(encodestr) print(encodestr.decode()) #解码 decodestr = base64.b64decode(encodestr) print(decodestr.decode())if __name__ == '__main__': main()输出结果>>> >>> b'Copyright (c) 2012 Doucube Inc. All rights reserved.'b'Q29weXJpZ2h0IChjKSAyMDEyIERvdWN1YmUgSW5jLiBBbGwgcmlnaHRzIHJlc2VydmVkLg=='Q29weXJpZ2h0IChjKSAyMDEyIERvdWN1YmUgSW5jLiBBbGwgcmlnaHRzIHJlc2VydmVkLg==Copyright (c) 2012 Doucube Inc. All rights reserved.>>>