import asyncio
from graia.broadcast import Broadcast
from graia.scheduler import GraiaScheduler
from graia.scheduler.timers import crontabify
loop = asyncio.new_event_loop()
bcc = Broadcast(loop=loop)
scheduler = GraiaScheduler(loop, bcc)
@scheduler.schedule(crontabify("* * * * * *"))
def something_scheduled():
    print("print every second.")
loop.run_forever()

import asyncio
from graia.broadcast import Broadcast
from graia.scheduler import GraiaScheduler
from graia.scheduler.timers import crontabify
loop = asyncio.new_event_loop()
bcc = Broadcast(loop=loop)
scheduler = GraiaScheduler(loop, bcc)
@scheduler.schedule(crontabify("* * * * * *"))
def something_scheduled():
    print("print every second.")
loop.run_until_complete(scheduler.run())