gistfile1.py

#-*- coding:utf-8 -*-

import re
import random
import codecs

I=open('.\CET.txt','r')
O=open('.\CET.Shuffle.txt','w')
CET=I.read()
if CET[:3] == codecs.BOM_UTF8:
	CET=CET[3:]
Match=re.findall(r'(^Q:.*$\s*^A.*$)',CET,re.M)
random.shuffle(Match)
Out=""
for Item in Match:
	Out=Out+Item
	Out=Out+'\r\n\r\n'
O.write(Out)
I.close()
O.close()