hw4-15 #2

import re

# str = input()
str = 'read read[addr=0x17,mask=0xff,val=0x7],read_his[addr=0xff,mask=0xff,val=0x1],read[addr=0xf0,mask=0xff,val=0x80]'
str = str.split(' ')

pat = str[0]
s = str[1]
# update : []里面默认就是或，所以|其实是被当作字面量了，原来的写法是错的，和理论的(a|b)搞混了
# num = '(0[x|X][a-f|A-F|0-9]*)' 
num = '(0[xX][a-fA-F0-9]*)'
pattern = pat + '\[addr=' + num + ',mask=' + num + ',val=' + num + '\]'
res = re.findall(pattern, s)

for i in res:
    print(i[0], i[1], i[2], end = '\r\n')
if len(res) == 0:
    print('FAIL', end = '\r\n')