"""Print 'Hello World' every two seconds, using a coroutine."""
import asyncio
@asyncio.coroutine
def greet_every_two_seconds():
	while True:
		print("Hello World")
		yield from asyncio.sleep(2)
if __name__ == "__main__":
	loop = asyncio.get_event_loop()
	try:
		loop.run_until_complete(greet_every_two_seconds())
	finally:
		loop.close()
"""Print 'Hello World' every two seconds, using a coroutine."""
import asyncio
@asyncio.coroutine
def greet_every_two_seconds():
	while True:
		print("Hello World")
		yield from asyncio.sleep(2)
if __name__ == "__main__":
	loop = asyncio.get_event_loop()
	try:
		loop.run_until_complete(greet_every_two_seconds())
	finally:
		loop.close()
Print 'Hello World' every two seconds, using a coroutine.