├── .gitignore ├── 1-slow_sync.py ├── 10-long_sync_in_thread.py ├── 11-task_without_await.py ├── 2-basic.py ├── 3-async_httpx.py ├── 4-slow_async.py ├── 5-fast_async.py ├── 6-async_without_gather.py ├── 6.5-about-task.py ├── 7-fib.py ├── 8-cpu-async.py ├── 9-sync_in_async.py ├── Pipfile ├── Pipfile.lock ├── limit_concurrent.py ├── poetry.lock ├── pyproject.toml ├── readme.md ├── server.py ├── test_class.py └── 一学就会的 Python asyncio 基础课.pdf /.gitignore: -------------------------------------------------------------------------------- 1 | .idea/ 2 | .vscode/ 3 | __pycache__/ 4 | -------------------------------------------------------------------------------- /1-slow_sync.py: -------------------------------------------------------------------------------- 1 | import time 2 | import requests 3 | 4 | 5 | def run_test(): 6 | resp1 = requests.get('http://127.0.0.1:8000/sleep/3').json() 7 | print(resp1) 8 | resp1 = requests.get('http://127.0.0.1:8000/sleep/5').json() 9 | print(resp1) 10 | resp1 = requests.get('http://127.0.0.1:8000/sleep/8').json() 11 | print(resp1) 12 | 13 | 14 | start = time.time() 15 | run_test() 16 | end = time.time() 17 | 18 | print(f'请求3个页面，总共耗时：{end - start}') -------------------------------------------------------------------------------- /10-long_sync_in_thread.py: -------------------------------------------------------------------------------- 1 | import time 2 | import httpx 3 | import asyncio 4 | from concurrent.futures import ThreadPoolExecutor 5 | 6 | 7 | async def request(sleep_time): 8 | async with httpx.AsyncClient(timeout=20) as client: 9 | resp = await client.get(f'http://127.0.0.1:8000/sleep/{sleep_time}') 10 | resp_json = resp.json() 11 | print(resp_json) 12 | 13 | 14 | def sync_calc_fib(n): 15 | if n in [1, 2]: 16 | return 1 17 | return sync_calc_fib(n - 1) + sync_calc_fib(n - 2) 18 | 19 | 20 | def calc_fib(n): 21 | result = sync_calc_fib(n) 22 | print(f'第 {n} 项计算完成，结果是：{result}') 23 | return result 24 | 25 | 26 | async def main(): 27 | start = time.perf_counter() 28 | loop = asyncio.get_event_loop() 29 | with ThreadPoolExecutor(max_workers=4) as executor: 30 | tasks_list = [ 31 | loop.run_in_executor(executor, calc_fib, 36), 32 | asyncio.create_task(request(5)) 33 | ] 34 | await asyncio.gather(*tasks_list) 35 | end = time.perf_counter() 36 | print(f'总计耗时：{end - start}') 37 | 38 | 39 | asyncio.run(main()) 40 | 41 | -------------------------------------------------------------------------------- /11-task_without_await.py: -------------------------------------------------------------------------------- 1 | import asyncio 2 | 3 | 4 | def fib(n): 5 | if n in [1, 2]: 6 | return 1 7 | return fib(n - 1) + fib(n - 2) 8 | 9 | 10 | async def job1(): 11 | print(1) 12 | print(2) 13 | print(fib(36)) 14 | print(3) 15 | 16 | 17 | async def job2(): 18 | print('job2-1') 19 | print('job2-2') 20 | print('job2-3') 21 | 22 | async def job3(): 23 | print('job3-1') 24 | print('job3-2') 25 | print('job3-3') 26 | 27 | 28 | async def main(): 29 | print('aaaa') 30 | asyncio.create_task(job2()) 31 | asyncio.create_task(job1()) 32 | asyncio.create_task(job3()) 33 | print('bbbb') 34 | print('cccc') 35 | 36 | 37 | asyncio.run(main()) -------------------------------------------------------------------------------- /2-basic.py: -------------------------------------------------------------------------------- 1 | import asyncio 2 | 3 | 4 | async def i_am_async_func(): 5 | print('我是一个异步函数') 6 | return 'kingname' 7 | 8 | 9 | async def i_will_call_you(): 10 | print('我来调用异步函数') 11 | result = await i_am_async_func() 12 | print('异步函数返回的值是：', result) 13 | 14 | 15 | async def matryoshka(): 16 | print('我去调用那个调用异步函数的异步函数') 17 | await i_will_call_you() 18 | 19 | 20 | asyncio.run(matryoshka()) -------------------------------------------------------------------------------- /3-async_httpx.py: -------------------------------------------------------------------------------- 1 | import asyncio 2 | import httpx 3 | 4 | 5 | async def request(): 6 | async with httpx.AsyncClient() as client: 7 | response = await client.get('http://127.0.0.1:8000/sleep/3') 8 | result = response.json() 9 | print(result) 10 | 11 | 12 | asyncio.run(request()) -------------------------------------------------------------------------------- /4-slow_async.py: -------------------------------------------------------------------------------- 1 | import asyncio 2 | import httpx 3 | import time 4 | 5 | 6 | async def request(num): 7 | async with httpx.AsyncClient(timeout=20) as client: 8 | response = await client.get(f'http://127.0.0.1:8000/sleep/{num}') 9 | result = response.json() 10 | print(result) 11 | 12 | 13 | async def main(): 14 | start = time.time() 15 | await request(3) 16 | await request(5) 17 | await request(8) 18 | end = time.time() 19 | print(f'使用协程请求三个网址，耗时：{end - start}') 20 | 21 | 22 | asyncio.run(main()) -------------------------------------------------------------------------------- /5-fast_async.py: -------------------------------------------------------------------------------- 1 | import asyncio 2 | import httpx 3 | import time 4 | 5 | 6 | async def do_request(sleep_time): 7 | async with httpx.AsyncClient(timeout=20) as session: 8 | resp = await session.get(f'http://127.0.0.1:8000/sleep/{sleep_time}') 9 | print(resp.json()) 10 | 11 | 12 | async def main(): 13 | start = time.time() 14 | task1 = do_request(3) 15 | task2 = do_request(5) 16 | task3 = do_request(8) 17 | task_list = [task1, task2, task3] 18 | await asyncio.gather(*task_list) 19 | end = time.time() 20 | print(f'使用协程请求三个网址，耗时：{end - start}') 21 | 22 | 23 | asyncio.run(main()) -------------------------------------------------------------------------------- /6-async_without_gather.py: -------------------------------------------------------------------------------- 1 | import asyncio 2 | import httpx 3 | import time 4 | 5 | 6 | async def do_request(sleep_time): 7 | async with httpx.AsyncClient(timeout=20) as session: 8 | resp = await session.get(f'http://127.0.0.1:8000/sleep/{sleep_time}') 9 | print(resp.json()) 10 | 11 | 12 | async def main(): 13 | start = time.time() 14 | task1 = asyncio.create_task(do_request(3)) 15 | task2 = asyncio.create_task(do_request(5)) 16 | task3 = asyncio.create_task(do_request(8)) 17 | await task3 # 用耗时最长的任务防止退出函数 18 | await task1 19 | await task2 20 | # for i in range(10): 21 | # await asyncio.sleep(1) # 如果不知道谁耗时长，也可以用asyncio.sleep 22 | end = time.time() 23 | print(f'使用协程请求三个网址，耗时：{end - start}') 24 | 25 | 26 | asyncio.run(main()) -------------------------------------------------------------------------------- /6.5-about-task.py: -------------------------------------------------------------------------------- 1 | import asyncio 2 | import httpx 3 | 4 | 5 | async def req(delay): 6 | async with httpx.AsyncClient(timeout=20) as client: 7 | resp = await client.get(f'http://127.0.0.1:8000/sleep/{delay}') 8 | data = resp.json() 9 | print(data) 10 | 11 | 12 | async def job1(): 13 | print('进入job1里面') 14 | print(1) 15 | print(2) 16 | print(3) 17 | print(3) 18 | print(3) 19 | print(3) 20 | print(3) 21 | print(3) 22 | print(3) 23 | print(3) 24 | print(3) 25 | print(3) 26 | print(3) 27 | print(3) 28 | await req(3) 29 | print('job1请求完成') 30 | print(4) 31 | print(5) 32 | print(6) 33 | 34 | 35 | async def job2(): 36 | print('进入 job2') 37 | print('一') 38 | print('二') 39 | print('三') 40 | await req(5) 41 | print('job2 请求完成') 42 | print('四') 43 | print('五') 44 | print('六') 45 | 46 | 47 | async def task_without_await(): 48 | print('瞬间执行1') 49 | print('瞬间执行2') 50 | print('瞬间执行3') 51 | 52 | 53 | async def main(): 54 | print('第1行') 55 | task1 = asyncio.create_task(job1()) 56 | print('第2行') 57 | task5 = asyncio.create_task(task_without_await()) 58 | task2 = asyncio.create_task(job2()) 59 | # await task1 60 | print('第3行') 61 | print('第4行') 62 | print('第5行') 63 | await task2 64 | 65 | 66 | asyncio.run(main()) 67 | -------------------------------------------------------------------------------- /7-fib.py: -------------------------------------------------------------------------------- 1 | import time 2 | 3 | 4 | def fib(n): 5 | if n in [1, 2]: 6 | return 1 7 | return fib(n - 1) + fib(n - 2) 8 | 9 | 10 | start = time.time() 11 | result = fib(36) 12 | end = time.time() 13 | 14 | print(f'计算斐波拉契数列第36项，耗时：{end - start}') -------------------------------------------------------------------------------- /8-cpu-async.py: -------------------------------------------------------------------------------- 1 | import asyncio 2 | import httpx 3 | import time 4 | 5 | 6 | async def fib(n): 7 | if n in [1, 2]: 8 | return 1 9 | return await fib(n - 1) + await fib(n - 2) 10 | 11 | 12 | async def do_request(sleep_time): 13 | async with httpx.AsyncClient(timeout=20) as session: 14 | resp = await session.get(f'http://127.0.0.1:8000/sleep/{sleep_time}') 15 | print(resp.json()) 16 | 17 | async def main(): 18 | start = time.time() 19 | task1 = fib(36) 20 | task2 = do_request(5) 21 | await asyncio.gather(task1, task2) 22 | end = time.time() 23 | print(f'强行把 CPU 密集型代码放到 async 中，耗时：{end - start}') 24 | 25 | 26 | asyncio.run(main()) -------------------------------------------------------------------------------- /9-sync_in_async.py: -------------------------------------------------------------------------------- 1 | import asyncio 2 | import httpx 3 | import time 4 | 5 | 6 | def fib(n): 7 | if n in [1, 2]: 8 | return 1 9 | return fib(n - 1) + fib(n - 2) 10 | 11 | 12 | async def do_request(sleep_time): 13 | async with httpx.AsyncClient(timeout=20) as session: 14 | resp = await session.get(f'http://127.0.0.1:8000/sleep/{sleep_time}') 15 | print(resp.json()) 16 | 17 | 18 | async def run_fib(): 19 | result = fib(36) 20 | print(f'斐波拉契数列第36项是：{result}') 21 | 22 | async def main(): 23 | start = time.time() 24 | task1 = run_fib() 25 | task2 = do_request(5) 26 | await asyncio.gather(task1, task2) 27 | end = time.time() 28 | print(f'在协程中调用耗时的同步函数，耗时：{end - start}') 29 | 30 | 31 | asyncio.run(main()) -------------------------------------------------------------------------------- /Pipfile: -------------------------------------------------------------------------------- 1 | [[source]] 2 | name = "pypi" 3 | url = "https://pypi.org/simple" 4 | verify_ssl = true 5 | 6 | [dev-packages] 7 | 8 | [packages] 9 | httpx = "*" 10 | 11 | [requires] 12 | python_version = "3.8" 13 | -------------------------------------------------------------------------------- /Pipfile.lock: -------------------------------------------------------------------------------- 1 | { 2 | "_meta": { 3 | "hash": { 4 | "sha256": "1ef2815b3438b36b86d80e27c2a7b355e1a937478bb6dd489801a1aac9d5329f" 5 | }, 6 | "pipfile-spec": 6, 7 | "requires": { 8 | "python_version": "3.8" 9 | }, 10 | "sources": [ 11 | { 12 | "name": "pypi", 13 | "url": "https://pypi.org/simple", 14 | "verify_ssl": true 15 | } 16 | ] 17 | }, 18 | "default": { 19 | "anyio": { 20 | "hashes": [ 21 | "sha256:929a6852074397afe1d989002aa96d457e3e1e5441357c60d03e7eea0e65e1b0", 22 | "sha256:ae57a67583e5ff8b4af47666ff5651c3732d45fd26c929253748e796af860374" 23 | ], 24 | "markers": "python_full_version >= '3.6.2'", 25 | "version": "==3.3.0" 26 | }, 27 | "certifi": { 28 | "hashes": [ 29 | "sha256:2bbf76fd432960138b3ef6dda3dde0544f27cbf8546c458e60baf371917ba9ee", 30 | "sha256:50b1e4f8446b06f41be7dd6338db18e0990601dce795c2b1686458aa7e8fa7d8" 31 | ], 32 | "version": "==2021.5.30" 33 | }, 34 | "h11": { 35 | "hashes": [ 36 | "sha256:36a3cb8c0a032f56e2da7084577878a035d3b61d104230d4bd49c0c6b555a9c6", 37 | "sha256:47222cb6067e4a307d535814917cd98fd0a57b6788ce715755fa2b6c28b56042" 38 | ], 39 | "markers": "python_version >= '3.6'", 40 | "version": "==0.12.0" 41 | }, 42 | "httpcore": { 43 | "hashes": [ 44 | "sha256:b0d16f0012ec88d8cc848f5a55f8a03158405f4bca02ee49bc4ca2c1fda49f3e", 45 | "sha256:db4c0dcb8323494d01b8c6d812d80091a31e520033e7b0120883d6f52da649ff" 46 | ], 47 | "markers": "python_version >= '3.6'", 48 | "version": "==0.13.6" 49 | }, 50 | "httpx": { 51 | "hashes": [ 52 | "sha256:979afafecb7d22a1d10340bafb403cf2cb75aff214426ff206521fc79d26408c", 53 | "sha256:9f99c15d33642d38bce8405df088c1c4cfd940284b4290cacbfb02e64f4877c6" 54 | ], 55 | "index": "pypi", 56 | "version": "==0.18.2" 57 | }, 58 | "idna": { 59 | "hashes": [ 60 | "sha256:14475042e284991034cb48e06f6851428fb14c4dc953acd9be9a5e95c7b6dd7a", 61 | "sha256:467fbad99067910785144ce333826c71fb0e63a425657295239737f7ecd125f3" 62 | ], 63 | "version": "==3.2" 64 | }, 65 | "rfc3986": { 66 | "extras": [ 67 | "idna2008" 68 | ], 69 | "hashes": [ 70 | "sha256:270aaf10d87d0d4e095063c65bf3ddbc6ee3d0b226328ce21e036f946e421835", 71 | "sha256:a86d6e1f5b1dc238b218b012df0aa79409667bb209e58da56d0b94704e712a97" 72 | ], 73 | "version": "==1.5.0" 74 | }, 75 | "sniffio": { 76 | "hashes": [ 77 | "sha256:471b71698eac1c2112a40ce2752bb2f4a4814c22a54a3eed3676bc0f5ca9f663", 78 | "sha256:c4666eecec1d3f50960c6bdf61ab7bc350648da6c126e3cf6898d8cd4ddcd3de" 79 | ], 80 | "markers": "python_version >= '3.5'", 81 | "version": "==1.2.0" 82 | } 83 | }, 84 | "develop": {} 85 | } 86 | -------------------------------------------------------------------------------- /limit_concurrent.py: -------------------------------------------------------------------------------- 1 | import asyncio 2 | import httpx 3 | import time 4 | 5 | @property 6 | async def req(delay, sem): 7 | print(f'请求一个延迟为{delay}秒的接口') 8 | async with sem: 9 | async with httpx.AsyncClient(timeout=20) as client: 10 | resp = await client.get(f'http://127.0.0.1:8000/sleep/{delay}') 11 | result = resp.json() 12 | print(result) 13 | await asyncio.sleep(60) 14 | 15 | 16 | async def main(): 17 | start = time.time() 18 | delay_list = [3, 6, 1, 8, 2, 4, 5, 2, 7, 3, 9, 8] 19 | task_list = [] 20 | sem = asyncio.Semaphore(3) 21 | for delay in delay_list: 22 | task = asyncio.create_task(req(delay, sem)) 23 | task_list.append(task) 24 | await asyncio.gather(*task_list) 25 | 26 | end = time.time() 27 | print(f'一共耗时：{end - start}') 28 | 29 | asyncio.run(main()) 30 | -------------------------------------------------------------------------------- /poetry.lock: -------------------------------------------------------------------------------- 1 | [[package]] 2 | category = "main" 3 | description = "Async http client/server framework (asyncio)" 4 | name = "aiohttp" 5 | optional = false 6 | python-versions = ">=3.5.3" 7 | version = "3.6.3" 8 | 9 | [package.dependencies] 10 | async-timeout = ">=3.0,<4.0" 11 | attrs = ">=17.3.0" 12 | chardet = ">=2.0,<4.0" 13 | multidict = ">=4.5,<5.0" 14 | yarl = ">=1.0,<1.6.0" 15 | 16 | [package.extras] 17 | speedups = ["aiodns", "brotlipy", "cchardet"] 18 | 19 | [[package]] 20 | category = "main" 21 | description = "Timeout context manager for asyncio programs" 22 | name = "async-timeout" 23 | optional = false 24 | python-versions = ">=3.5.3" 25 | version = "3.0.1" 26 | 27 | [[package]] 28 | category = "main" 29 | description = "Classes Without Boilerplate" 30 | name = "attrs" 31 | optional = false 32 | python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*" 33 | version = "20.2.0" 34 | 35 | [package.extras] 36 | dev = ["coverage (>=5.0.2)", "hypothesis", "pympler", "pytest (>=4.3.0)", "six", "zope.interface", "sphinx", "sphinx-rtd-theme", "pre-commit"] 37 | docs = ["sphinx", "sphinx-rtd-theme", "zope.interface"] 38 | tests = ["coverage (>=5.0.2)", "hypothesis", "pympler", "pytest (>=4.3.0)", "six", "zope.interface"] 39 | tests_no_zope = ["coverage (>=5.0.2)", "hypothesis", "pympler", "pytest (>=4.3.0)", "six"] 40 | 41 | [[package]] 42 | category = "main" 43 | description = "Python package for providing Mozilla's CA Bundle." 44 | name = "certifi" 45 | optional = false 46 | python-versions = "*" 47 | version = "2020.6.20" 48 | 49 | [[package]] 50 | category = "main" 51 | description = "Universal encoding detector for Python 2 and 3" 52 | name = "chardet" 53 | optional = false 54 | python-versions = "*" 55 | version = "3.0.4" 56 | 57 | [[package]] 58 | category = "main" 59 | description = "Composable command line interface toolkit" 60 | name = "click" 61 | optional = false 62 | python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*" 63 | version = "7.1.2" 64 | 65 | [[package]] 66 | category = "main" 67 | description = "FastAPI framework, high performance, easy to learn, fast to code, ready for production" 68 | name = "fastapi" 69 | optional = false 70 | python-versions = ">=3.6" 71 | version = "0.61.1" 72 | 73 | [package.dependencies] 74 | pydantic = ">=1.0.0,<2.0.0" 75 | starlette = "0.13.6" 76 | 77 | [package.extras] 78 | all = ["requests (>=2.24.0,<3.0.0)", "aiofiles (>=0.5.0,<0.6.0)", "jinja2 (>=2.11.2,<3.0.0)", "python-multipart (>=0.0.5,<0.0.6)", "itsdangerous (>=1.1.0,<2.0.0)", "pyyaml (>=5.3.1,<6.0.0)", "graphene (>=2.1.8,<3.0.0)", "ujson (>=3.0.0,<4.0.0)", "orjson (>=3.2.1,<4.0.0)", "email_validator (>=1.1.1,<2.0.0)", "uvicorn (>=0.11.5,<0.12.0)", "async_exit_stack (>=1.0.1,<2.0.0)", "async_generator (>=1.10,<2.0.0)"] 79 | dev = ["python-jose (>=3.1.0,<4.0.0)", "passlib (>=1.7.2,<2.0.0)", "autoflake (>=1.3.1,<2.0.0)", "flake8 (>=3.8.3,<4.0.0)", "uvicorn (>=0.11.5,<0.12.0)", "graphene (>=2.1.8,<3.0.0)"] 80 | doc = ["mkdocs (>=1.1.2,<2.0.0)", "mkdocs-material (>=5.5.0,<6.0.0)", "markdown-include (>=0.5.1,<0.6.0)", "mkdocs-markdownextradata-plugin (>=0.1.7,<0.2.0)", "typer (>=0.3.0,<0.4.0)", "typer-cli (>=0.0.9,<0.0.10)", "pyyaml (>=5.3.1,<6.0.0)"] 81 | test = ["pytest (5.4.3)", "pytest-cov (2.10.0)", "pytest-asyncio (>=0.14.0,<0.15.0)", "mypy (0.782)", "flake8 (>=3.8.3,<4.0.0)", "black (19.10b0)", "isort (>=5.0.6,<6.0.0)", "requests (>=2.24.0,<3.0.0)", "httpx (>=0.14.0,<0.15.0)", "email_validator (>=1.1.1,<2.0.0)", "sqlalchemy (>=1.3.18,<2.0.0)", "peewee (>=3.13.3,<4.0.0)", "databases (>=0.3.2,<0.4.0)", "orjson (>=3.2.1,<4.0.0)", "async_exit_stack (>=1.0.1,<2.0.0)", 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= ">=3.6" 113 | version = "1.6.1" 114 | 115 | [package.extras] 116 | dotenv = ["python-dotenv (>=0.10.4)"] 117 | email = ["email-validator (>=1.0.3)"] 118 | typing_extensions = ["typing-extensions (>=3.7.2)"] 119 | 120 | [[package]] 121 | category = "main" 122 | description = "Python HTTP for Humans." 123 | name = "requests" 124 | optional = false 125 | python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*" 126 | version = "2.24.0" 127 | 128 | [package.dependencies] 129 | certifi = ">=2017.4.17" 130 | chardet = ">=3.0.2,<4" 131 | idna = ">=2.5,<3" 132 | urllib3 = ">=1.21.1,<1.25.0 || >1.25.0,<1.25.1 || >1.25.1,<1.26" 133 | 134 | [package.extras] 135 | security = ["pyOpenSSL (>=0.14)", "cryptography (>=1.3.4)"] 136 | socks = ["PySocks (>=1.5.6,<1.5.7 || >1.5.7)", "win-inet-pton"] 137 | 138 | [[package]] 139 | category = "main" 140 | description = "The little ASGI library that shines." 141 | name = "starlette" 142 | optional = false 143 | python-versions = ">=3.6" 144 | 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14 | 15 | [tool.poetry.dev-dependencies] 16 | 17 | [build-system] 18 | requires = ["poetry>=0.12"] 19 | build-backend = "poetry.masonry.api" 20 | -------------------------------------------------------------------------------- /readme.md: -------------------------------------------------------------------------------- 1 | ## 学完就能掌握的 Python asyncio 基础课 2 | 3 | 这是我的直播《学完就能掌握的 Python asyncio 基础课》的课件和源代码。视频回放地址：[学完就能掌握的 Python asyncio 基础课](https://www.bilibili.com/video/BV1Xq4y1D7Fs) 4 | 5 | 如果这个直播对立有帮助，请考虑关注我的微信公众号： 6 | 7 | ![](https://kingname-1257411235.cos.ap-chengdu.myqcloud.com/640.gif) 8 | -------------------------------------------------------------------------------- /server.py: -------------------------------------------------------------------------------- 1 | import time 2 | from fastapi import FastAPI 3 | 4 | 5 | app = FastAPI() 6 | 7 | 8 | @app.get('/') 9 | def index(): 10 | return {'success': True, 'msg': '请访问/sleep/{num}页面。'} 11 | 12 | 13 | @app.get('/sleep/{num}') 14 | def sleep(num: int): 15 | time.sleep(num) 16 | return {'success': True, 'msg': f'等待时间: {num}秒。'} -------------------------------------------------------------------------------- /test_class.py: -------------------------------------------------------------------------------- 1 | import asyncio 2 | import httpx 3 | 4 | 5 | class Test: 6 | def __init__(self): 7 | self.name = 'kingname' 8 | 9 | async def req(self, url): 10 | async with httpx.AsyncClient() as client: 11 | resp = await client.get(url) 12 | result = resp.json() 13 | print(result) 14 | 15 | 16 | test = Test() 17 | asyncio.run(test.req('http://xxx')) -------------------------------------------------------------------------------- /一学就会的 Python asyncio 基础课.pdf: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/kingname/asyncio_intro/4322ce9efca2b403e52d563e32646a3ed88216e8/一学就会的 Python asyncio 基础课.pdf 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