gistfile1.txt

import asyncio

from asyncio.tasks import Task
from test.support.cinder import get_await_stack


async def f1():
    return await f2()


async def f2():
    # Create a new task for f3()
    return await asyncio.ensure_future(f3())


async def f3():
    return await f4()


def dump_task_stack():
    print("Stack retrieved from Task.get_stack():")
    stack = asyncio.current_task().get_stack()
    for frame in stack:
        print(f"  {frame.f_code.co_name}")


def dump_await_stack():
    print("Stack retrieved using awaiters:")
    coro = asyncio.current_task()._coro
    stack = [coro] + get_await_stack(coro)
    for coro in reversed(stack):
        print(f"  {coro.cr_code.co_name}")


async def f4():
    await asyncio.sleep(1)
    dump_task_stack()
    dump_await_stack()
    return 42


if __name__ == "__main__":
    asyncio.run(f1())