Decorator to make threads.

thread_decorator.py

import threading

def threadify(func):
	def run(*fargs, **fkwargs):
		t = threading.Thread(target=func, args=fargs, kwargs=fkwargs)
		t.start()
	return run

@threadify
def function_a():
	for i in range(100000):
		if i%1000 is 0:
			print ">>> A"
			 
@threadify
def function_b():
	for i in range(100000):
		if i%1000 is 0:
			print "<<< B"
			  

function_a()
function_b()