function_async_used.py

>>> import asyncio
>>> async def login_user_async():
...     await asyncio.sleep(2)
... 
>>> async def load_posts_async():
...     await asyncio.sleep(3)
... 
>>> async def launch_app_async():
...     print("Open App:", time.asctime())
...     await asyncio.gather(
...         login_user_async(),
...         load_posts_async()
...     )
...     print("App Page Loaded:", time.asctime())
... 
>>> asyncio.run(launch_app_async())
Open App: Sun Oct 10 23:29:42 2021
App Page Loaded: Sun Oct 10 23:29:45 2021