import asyncio

async def pomme():
    while True:
        await asyncio.sleep(1)
        print("pomme")

async def poire():
    while True:
        await asyncio.sleep(5)
        print("poire")

async def main():
    while True:
        await pomme()
        await poire()

if __name__ == "__main__":
    loop = asyncio.get_event_loop()
    loop.run_until_complete(asyncio.gather(pomme(), poire()))