Background Task sample

backgroun_sample.py

import asyncio
from fastapi import BackgroundTasks

cur_folder = os.path.dirname(os.path.abspath(__file__))

def write_notification(email: str, message=""):
    with open(os.path.join(cur_folder, "log.txt"), mode="w+") as email_file:
        content = f"notification for {email}: {message}"
        email_file.write(content)

background_tasks = BackgroundTasks()
email = 'any str'
background_tasks.add_task(write_notification, email, message="some notification")

asyncio.get_event_loop().run_until_complete(background_tasks())