(async)Racing show in less then 50 lines

comp.py

'''
	Made at 2020-05-07 15:31:52

	Asyncio Racing Show

	run with:
		$ clear; python3 -uB comp.py
'''
import asyncio, random, queue

failed_runners = queue.Queue()
flag = False

async def runner(name):
	global flag, failed_runners
	for i in range(5):
		await asyncio.sleep(random.randint(1,2)/100)

	if not flag: # if nobody grabbed the flag -> I won.
		flag = f'   Mister {name}'
		print(f'  flag is taken by Mr.{name}\n')
	else: # if flag is gone -> I failed.
		failed_runners.put(f'Finished, but failed "Mr.{name}"')

async def checker():
	global flag, failed_runners
	print('START of COMPETITION')

	while not flag:
		await asyncio.sleep(.001) # let's wait for flag state more

	# show failers
	if not failed_runners.empty():
		print ('  list of failers:')
		while not failed_runners.empty():
			item = failed_runners.get()
			if item is not None: print(f'   >>> {item}')
			else: break

	# show winner
	print(' ', '-'*30, f'\n  WINNER is {flag.strip()}! Congrats!')

	print('\nEND OF COMPETITION')

print('global START\n')
loop = asyncio.get_event_loop()
loop.run_until_complete(asyncio.gather(*[runner(i) for i in range(60)], checker()))
loop.close()
print('\nglobal END')