import asyncio
import time


async def say(name: str, delay: int):
    await asyncio.sleep(delay)
    print(name)


async def say_await_three_times(name: str, delay: int):
    start_time = time.perf_counter()
    await say(name, delay)
    await say(name, delay)
    await say(name, delay)
    print(
        f"Function say_await_three_times worked for {time.perf_counter() - start_time:.2f}s"
    )


async def async_say_with_group(name: str, delay: int):
    start_time = time.perf_counter()
    async with asyncio.TaskGroup() as tg:
        tg.create_task(say(name, delay))
        tg.create_task(say(name, delay))
        tg.create_task(say(name, delay))
    print(
        f"Function async_say_with_group worked for {time.perf_counter() - start_time:.2f}s"
    )


if __name__ == "__main__":
    asyncio.run(say("Alex", 3))
    asyncio.run(say_await_three_times("Anna", 4))
    asyncio.run(async_say_with_group("Roman", 4))