#!/usr/bin/python
import threading
import time
import glob
import os
l = glob.glob("*.txt")
def loop(x):
f = file(x, 'r+')
print '%s' % ''.join(map(str,f.readlines()))
f.close()
for i in range(len(l)):
t = threading.Thread(target=loop, args = (l[i],))
t.start()