GDG Casablanca 2021 - Demo

coroutine.py

import time
import asyncio

t1 = time.time()


async def loop(arg, name):
    track = 1
    print(name, "Started at", time.time() - t1)
    for i in range(arg):
        if i == track * 1000:
            await asyncio.sleep(0.25)
            track += 1
    print("Finished", name, "at", time.time() - t1)


async def main():
    await asyncio.gather(
        loop(50_000, "COROUTINE 1"), loop(10_000, "COROUTINE 2"))

    print("Finished in", time.time() - t1, "secs")


asyncio.run(main())

test_async.py

import asyncio
import time

t1 = time.time()

async def fetch_posts(arg):
  await asyncio.sleep(arg)
  print("Fetched all posts")

async def fetch_users(arg):
  await asyncio.sleep(arg)
  print("Fetched all Users")

async def main():
  await asyncio.gather(fetch_posts(2), fetch_users(1)
  )
  print("Finished in", time.time() - t1, "secs")

loop = asyncio.get_event_loop()
loop.run_until_complete(main())

test_sync.py

import time

t1 = time.time()

def fetch_posts(arg):
  time.sleep(arg)
  print("Fetched all posts")

def fetch_users(arg):
  time.sleep(arg)
  print("Fetched all Users")

def main():
  fetch_posts(2)
  fetch_users(1)
  
  print("Finished in", time.time() - t1, "secs")

main()