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  "CPVUNF 8IBUJTBTZODJP )PXUPVTFBJPIUUQ 

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"CPVU NF QJOF QJOF 8FCNPCJMFBQQFOHJOFFSJO5PLZP IUUQTFNPKJHFOOJOKB &NPKJ(FOFSBUPSUPPMGPS4MBDL BCPVU ."6 XSJUUFOCZ1ZUIPOBJPIUUQ

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&NPKJ (FOFSBUPS MPWFT 1ZUIPO *NBHFQSPDFTTJOH "QQMJDBUJPOTFSWFS %FW0QT

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8IBU JTBTZODJP § "TZODISPOVT *0 FWFOUMPPQ BOEDPSPVUJOFT § TJOHMFUISFBEFE § MJLF+BWB4DSJQU &4 PS3VCZ`T'JCFS § 5IFTUBOEBSEMJCSBSZ 1ZUIPO § BTZOD BXBJU LFZXPSET 1ZUIPO § )JHIQFSGPSNBODFBOEMJHIUXFJHIU § TVJUBCMFGPS*0CPVOEQSPDFTTJOH !

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&WFOU MPPQ § 3VOEFGBVMUFWFOUMPPQ import asyncio loop = asyncio.get_event_loop() loop.run_forever() § 6TFPUIFSFWFOUMPPQ MJCVW CBDLFOE import asyncio import uvloop asyncio.set_event_loop_policy(uvloop.EventLoopPolicy())

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&WFOU MPPQ § 3VOEFGBVMUFWFOUMPPQ import asyncio loop = asyncio.get_event_loop() loop.run_forever() § 6TFPUIFSFWFOUMPPQ MJCVW CBDLFOE import asyncio import uvloop asyncio.set_event_loop_policy(uvloop.EventLoopPolicy()) 4UBSUEFGBVMUFWFOUMPPQGPSFWFS

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&WFOU MPPQ § 3VOEFGBVMUFWFOUMPPQ import asyncio loop = asyncio.get_event_loop() loop.run_forever() § 6TFPUIFSFWFOUMPPQ MJCVW CBDLFOE import asyncio import uvloop asyncio.set_event_loop_policy(uvloop.EventLoopPolicy()) $IBOHFFWFOUMPPQQPMJDZ

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$PSPVUJOFT § &BTZUPVTFDPSPVUJOFT import asyncio async def run(): await asyncio.sleep(1) coroutine = run() print(coroutine) #=> loop = asyncio.get_event_loop() loop.run_until_complete(coroutine)

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$PSPVUJOFT § &BTZUPVTFDPSPVUJOFT import asyncio async def run(): await asyncio.sleep(1) coroutine = run() print(coroutine) #=> loop = asyncio.get_event_loop() loop.run_until_complete(coroutine) 6TFBABTZOD EFGATUBUFNFOU

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$PSPVUJOFT § &BTZUPVTFDPSPVUJOFT import asyncio async def run(): await asyncio.sleep(1) coroutine = run() print(coroutine) #=> loop = asyncio.get_event_loop() loop.run_until_complete(coroutine) $BMMBDPSPVUJOFGVODUJPO

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$PSPVUJOFT § &BTZUPVTFDPSPVUJOFT import asyncio async def run(): await asyncio.sleep(1) coroutine = run() print(coroutine) #=> loop = asyncio.get_event_loop() loop.run_until_complete(coroutine) 8BJUVOUJMUIFDPSPVUJOFFOET

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'VUVSFT § .BLF'VUVSF GSPNDPSPVUJOFT improt asyncio async def identity(value): return value future1 = asyncio.ensure_future(identity(1)) future2 = asyncio.ensure_future(identity(2)) future3 = asyncio.gather(future1, future2) loop = asyncio.get_event_loop() print(loop.run_until_complete(future3)) #=> [1, 2]

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'VUVSFT § .BLF'VUVSF GSPNDPSPVUJOFT improt asyncio async def identity(value): return value future1 = asyncio.ensure_future(identity(1)) future2 = asyncio.ensure_future(identity(2)) future3 = asyncio.gather(future1, future2) loop = asyncio.get_event_loop() print(loop.run_until_complete(future3)) #=> [1, 2] 1SPNJTF %FGGFSFE FUD

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'VUVSFT § .BLF'VUVSF GSPNDPSPVUJOFT improt asyncio async def identity(value): return value future1 = asyncio.ensure_future(identity(1)) future2 = asyncio.ensure_future(identity(2)) future3 = asyncio.gather(future1, future2) loop = asyncio.get_event_loop() print(loop.run_until_complete(future3)) #=> [1, 2] $PSPVUJOFT'VUVSFT

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'VUVSFT § .BLF'VUVSF GSPNDPSPVUJOFT improt asyncio async def identity(value): return value future1 = asyncio.ensure_future(identity(1)) future2 = asyncio.ensure_future(identity(2)) future3 = asyncio.gather(future1, future2) loop = asyncio.get_event_loop() print(loop.run_until_complete(future3)) #=> [1, 2] .BLFOFXGVUVSFGSPNUXPGVUVSFT

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'VUVSFT § .BLF'VUVSF GSPNDPSPVUJOFT improt asyncio async def identity(value): return value future1 = asyncio.ensure_future(identity(1)) future2 = asyncio.ensure_future(identity(2)) future3 = asyncio.gather(future1, future2) loop = asyncio.get_event_loop() print(loop.run_until_complete(future3)) #=> [1, 2] 8BJUVOUJMUIF'VUVSFFOET

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B BJPIUUQ

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)BOEMFST from aiohttp import web async def items(request): page = request.query.get(‘page’) items = await item_repository.filter(page) return web.json_response(result) app.router.add_get(‘/items’, items) § .7$XFCBQQGSBNFXPSL`T$POUSPMMFS § SFDFJWFSFRVFTU SFUVSOSFTQPOTF

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)BOEMFST from aiohttp import web async def items(request): page = request.query.get(‘page’) items = await item_repository.filter(page) return web.json_response(result) app.router.add_get(‘/items’, items) § .7$XFCBQQGSBNFXPSL`T$POUSPMMFS § SFDFJWFSFRVFTU SFUVSOSFTQPOTF "TZODISPOPVT%#BDDFTT

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)BOEMFST from aiohttp import web async def items(request): page = request.query.get(‘page’) items = await item_repository.filter(page) return web.json_response(result) app.router.add_get(‘/items’, items) § .7$XFCBQQGSBNFXPSL`T$POUSPMMFS § SFDFJWFSFRVFTU SFUVSOSFTQPOTF "EEBOFXSPVUFUPUIFEFGBVMU63-SPVUFS

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)BOEMFST from aiohttp import web routes = web.RouteTableDef() @routes.get(‘/items’) async def items(request): page = request.query.get(‘page’) items = await item_repository.filter(page) return web.json_response(result) § 4VQQPSU'MBTLMJLFSPVUJOHEFGJOJUJPOT

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.JEEMFXBSFT import htmlmin from aiohttp import web @web.middleware async def htmlmin_middleware(request, handler): response = await handler(request) if response.content_type == 'text/html': response.text = htmlmin.minify(response.text) return response app.middlewares.append(htmlmin_middleware()) § )5.-NJOJGZNJEEMFXBSFTBNQMF

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.JEEMFXBSFT import htmlmin from aiohttp import web @web.middleware async def htmlmin_middleware(request, handler): response = await handler(request) if response.content_type == 'text/html': response.text = htmlmin.minify(response.text) return response app.middlewares.append(htmlmin_middleware()) § )5.-NJOJGZNJEEMFXBSFTBNQMF *OKFDUBTZODISPOPVTNJEEMFXBSF

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