פייתון/תכנות מקבילי

#!/usr/bin/env python
import sys
import os
 
app='firefox'
 
if sys.platform.startswith('win'):
	command='start ' + app
elif os.name=='posix ':
	command=app + ' &'
 
os.system(command)
 
# rest of your code...

import thread
 
def loop_and_print(msg):
	for i in range(1,10):
		print msg
 
thread.start_new_thread(loop_and_print, ('hello'))
thread.start_new_thread(loop_and_print, ('hello'))

import thread
 
def loop_and_print(msg, num):
	for i in range(1,num):
		print msg
 
thread.start_new_thread(loop_and_print, ('hello', 1000))

import thread
import threading
 
l = threading.Lock()
 
def loop_and_print(msg):	
	for i in range(1,10000):
	l.acquire()
	print msg
	l.release()
 
thread.start_new_thread(loop_and_print, ('hello'))
thread.start_new_thread(loop_and_print, ('world'))

import thread
import threading
 
l = threading.Lock()
 
def loop_and_print(msg):	
	l.acquire()
	for i in range(1,10000):
		print msg
	l.release()
 
thread.start_new_thread(loop_and_print, ('hello'))
thread.start_new_thread(loop_and_print, ('world'))