python中的binascii模块

binascii模块拿来干嘛的？

答：进制转换xxoo

 #!/usr/bin/env python

 # encoding:utf-8

 # by i3ekr

 import binascii

 s = "abcd"

 a = binascii.b2a_hex(s)#字符串转十六进制

 b = binascii.a2b_hex(a)#十六进制转字符串

 print a,b

 c = binascii.b2a_base64(s)#base64加密

 d = binascii.a2b_base64(c)#base64解密

 print c,d

输出效果截图：