import re
import sys

file = open(sys.argv[1], 'r')

# HERE: you should add 'compile' statement
pattern = re.compile('......')

line = file.readline()
while line:
    m = pattern.search(line)
    if m :
        # HERE: you should extract from the match object 'm'
        extracted = m......
        print extracted
    line = file.readline()