Async in Python

async.py

'''
Calling Normal Function using Async Functions
    1. to_thread
    2. gather+to_thread
Calling ASync Function using Async Functions
    1. No need of to_thread
    2. only gather


'''
import asyncio
import threading 
import time

#Normal Function
def normal(a):
    print("Running normal")
    time.sleep(a)
    print(f"{threading.get_native_id()}")
    print(f"done wait {a}")

#Async Function
async def asyncFn(i):
    print("Running asyncFn")
    await asyncio.sleep(i)
    print(i)
    return i

async def main():
    t1=asyncio.create_task(asyncFn(3))
    result1=await t1
    await asyncio.gather(asyncFn(3),asyncFn(1))

    await asyncio.to_thread(normal,1)
    await asyncio.gather(asyncio.to_thread(normal,3),asyncio.to_thread(normal,1))

asyncio.run(main())