concurrency in python in 2020

basic_wrapping.py

import urllib.request
import asyncio

loop = asyncio.get_event_loop()
loop.set_debug(True)

def get(url):
    with urllib.request.urlopen(url) as f:
        return f.read()

async def wrapped_get(url):
    return await loop.run_in_executor(None, get, url)

async def main():
    results = await asyncio.gather(*[ wrapped_get(u) for u in [
        'https://n161.tech/api/dummyapi/user/1',
        'https://n161.tech/api/dummyapi/user/2',
    ]])
    for result in results:
        result = result.decode('utf-8')
        print(result)

loop.run_until_complete(main())