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This repository was archived by the owner on Dec 2, 2021. It is now read-only.

Commit 333615d

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committed
added closing context manager to http response
1 parent 3dbd22a commit 333615d

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3 files changed

+13
-27
lines changed

3 files changed

+13
-27
lines changed

‎17-futures/countries/flags2_asyncio.py‎

Lines changed: 12 additions & 10 deletions
Original file line numberDiff line numberDiff line change
@@ -1,6 +1,6 @@
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"""Download flags of countries (with error handling).
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3-
asyncio version
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asyncio yield-from version
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Sample run::
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@@ -18,6 +18,7 @@
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# BEGIN FLAGS2_ASYNCIO_TOP
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import asyncio
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import collections
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from contextlib import closing
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import aiohttp
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from aiohttp import web
@@ -40,15 +41,16 @@ def __init__(self, country_code):
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def get_flag(base_url, cc): # <2>
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url = '{}/{cc}/{cc}.gif'.format(base_url, cc=cc.lower())
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resp = yield from aiohttp.request('GET', url)
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if resp.status == 200:
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image = yield from resp.read()
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return image
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elif resp.status == 404:
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raise web.HTTPNotFound()
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else:
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raise aiohttp.HttpProcessingError(
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code=resp.status, message=resp.reason,
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headers=resp.headers)
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with closing(resp):
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if resp.status == 200:
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image = yield from resp.read()
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return image
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elif resp.status == 404:
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raise web.HTTPNotFound()
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else:
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raise aiohttp.HttpProcessingError(
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code=resp.status, message=resp.reason,
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headers=resp.headers)
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@asyncio.coroutine

‎17-futures/countries/flags2_asyncio_executor.py‎

Lines changed: 0 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -2,10 +2,6 @@
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asyncio version using thread pool to save files
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5-
Sample run::
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$
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"""
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import asyncio

‎17-futures/countries/flags2_await.py‎

Lines changed: 1 addition & 13 deletions
Original file line numberDiff line numberDiff line change
@@ -1,18 +1,6 @@
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"""Download flags of countries (with error handling).
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3-
asyncio version
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Sample run::
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$ python3 flags2_asyncio.py -s ERROR -e -m 200
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ERROR site: http://localhost:8003/flags
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Searching for 676 flags: from AA to ZZ
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200 concurrent connections will be used.
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--------------------
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146 flags downloaded.
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363 not found.
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167 errors.
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Elapsed time: 2.59s
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asyncio async/await version
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"""
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# BEGIN FLAGS2_ASYNCIO_TOP

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