asyncio#0 - https://cafe.naver.com/pystock/6778

async-test-1.py

import asyncio

async def A():
    num1 = 3
    num2 = await B()
    if num1 < num2:
        print("OK")

async def B():
    num2 = 5
    return num2

async def main():
    a = A()
    await asyncio.gather(a)

asyncio.run(main())