Created
June 11, 2020 07:07
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async in python
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import signal | |
import sys | |
import asyncio | |
import aiohttp | |
import json | |
loop = asyncio.get_event_loop() | |
client = aiohttp.ClientSession(loop=loop) | |
async def get_json(client, url): | |
async with client.get(url) as response: | |
assert response.status == 200 | |
return await response.read() | |
async def get_reddit_top(subreddit, client): | |
data1 = await get_json(client, 'https://www.reddit.com/r/' + subreddit + '/top.json?sort=top&t=day&limit=5') | |
j = json.loads(data1.decode('utf-8')) | |
for i in j['data']['children']: | |
score = i['data']['score'] | |
title = i['data']['title'] | |
link = i['data']['url'] | |
print(str(score) + ': ' + title + ' (' + link + ')') | |
print('DONE:', subreddit + '\n') | |
def signal_handler(signal, frame): | |
loop.stop() | |
client.close() | |
sys.exit(0) | |
signal.signal(signal.SIGINT, signal_handler) | |
asyncio.ensure_future(get_reddit_top('python', client)) | |
asyncio.ensure_future(get_reddit_top('programming', client)) | |
asyncio.ensure_future(get_reddit_top('compsci', client)) | |
loop.run_forever() |
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