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#!/usr/bin/env python3
from contextlib import asynccontextmanager
from asks.sessions import Session
from trio import Path, open_nursery, run
@asynccontextmanager
async def get(session, uri):
try:
response = await session.get(path=f'/{uri}')
print(response.url)
yield response
finally:
path = Path(f'{uri}.json')
await path.parent.mkdir(parents=True, exist_ok=True)
await path.write_bytes(response.content)
async def get_comments(session, post):
async with get(session, f'post/{post}/comment'): pass
async def get_posts(nursery, session, user=None):
uri = 'post' if user is None else f'user/{user}/post'
async with get(session, uri) as response:
for post in response.json()['data']:
nursery.start_soon(get_comments, session, post['id'])
async def get_users(nursery, session):
async with get(session, 'user') as response:
for user in response.json()['data']:
nursery.start_soon(get_posts, nursery, session, user['id'])
async def main():
async with open_nursery() as nursery:
session = Session(
base_location='https://dummyapi.io', endpoint='/data/api',
headers={'app-id': '5f76987a523f015e7c5ae49b'}, connections=20)
nursery.start_soon(get_users, nursery, session)
nursery.start_soon(get_posts, nursery, session)
if __name__ == '__main__': run(main)
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