Python async await

import asyncio

async def print_B(): #Simple async def
    print("B")

async def main_def():
    print("A")
    await asyncio.gather(print_B())
    print("C")
asyncio.run(main_def())

# The function you wait for must include async
# The function you use await must include async
# The function you use await must run by asyncio.run(THE_FUNC())

Asyncio sleep

#will sleep the current corutien for set numner of seconds
import asyncio
await asyncio.sleep(1)

Python async await

import asyncio
from PIL import Image
import urllib.request as urllib2

async def getPic(): #Proof of async def
    pic = Image.open(urllib2.urlopen("https://c.files.bbci.co.uk/E9DF/production/_96317895_gettyimages-164067218.jpg"))
    return pic

async def main_def():
    print("A")
    print("Must await before get pic0...")
    pic0 = await asyncio.gather(getPic())
    print(pic0)
asyncio.run(main_def())

Async sleep python

import asyncio
await asyncio.sleep(1)

Async, await, python

async def get_chat_id(name):
    await asyncio.sleep(3)
    return "chat-%s" % name

async def main():
    id_coroutine = get_chat_id("django")
    result = await id_coroutine

Source: aeracode.org

Similar codes

0 vote129 views1 answer
How to clean environment python
Python
3 votes163 views1 answer
Default argument in flask route
Python Flask
0 vote142 views1 answer
Django create token for user
Python
0 vote138 views3 answers
How to install idle on ubuntu 20.04
Python
11 votes133 views1 answer
How to upgrade 3.6 to 3.7 on linux
Python
25 votes153 views6 answers
Find max value in list python
Python
5 votes206 views2 answers
Selenium.common.exceptions.SessionNotCreatedException: Message: session not created: This version of ChromeDriver only supports Chrome version 81
Python
0 vote153 views1 answer
Destructuring in for loops python
Python
234 votes368 views6 answers
Random in python
Python
11 votes146 views3 answers
Python pandas convert nan to 0
Python