发起请求
asyncdeffetch():asyncwithaiohttp.ClientSession()assession:asyncwithsession.get('https://www.baidu.com')asresposne: print(awaitresposne.text())loop = asyncio.get_event_loop()tasks = [fetch(),]loop.run_until_complete(asyncio.wait(tasks))
添加请求参数
params = {'key':'value','page':10}asyncdeffetch():asyncwithaiohttp.ClientSession()assession:asyncwithsession.get('https://www.baidu.com/s',params=params)asresposne: print(awaitresposne.url)loop = asyncio.get_event_loop()tasks = [fetch(),]loop.run_until_complete(asyncio.wait(tasks))
自定义User-Agent
url ='http://httpbin.org/user-agent'headers = {'User-Agent':'test_user_agent'}asyncdeffetch():asyncwithaiohttp.ClientSession()assession:asyncwithsession.get(url,headers=headers)asresposne: print(awaitresposne.text())loop = asyncio.get_event_loop()tasks = [fetch(),]loop.run_until_complete(asyncio.wait(tasks))
自定义cookies
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url ='http://httpbin.org/cookies'cookies = {'cookies_name':'test_cookies'}asyncdeffetch():asyncwithaiohttp.ClientSession()assession:asyncwithsession.get(url,cookies=cookies)asresposne: print(awaitresposne.text()) loop = asyncio.get_event_loop()tasks = [fetch(),]loop.run_until_complete(asyncio.wait(tasks))
post字符串
url ='http://httpbin.org'payload = {'username':'zhang','password':'123456'}asyncdeffetch():asyncwithaiohttp.ClientSession()assession:asyncwithsession.post(url, data=payload)asresposne: print(awaitresposne.text())loop = asyncio.get_event_loop()tasks = [fetch(), ]loop.run_until_complete(asyncio.wait(tasks))
post文件
url ='http://httpbin.org'files = {'file': open('test.txt','rb')}asyncdeffetch():asyncwithaiohttp.ClientSession()assession:asyncwithsession.post(url, data=files)asresposne: print(awaitresposne.text())loop = asyncio.get_event_loop()tasks = [fetch(), ]loop.run_until_complete(asyncio.wait(tasks))
设置代理
url ="http://python.org"asyncdeffetch():asyncwithaiohttp.ClientSession()assession:asyncwithsession.get(url, proxy="http://some.proxy.com")asresposne: print(resposne.status)loop = asyncio.get_event_loop()tasks = [fetch(), ]loop.run_until_complete(asyncio.wait(tasks))
设置认证代理
url ="http://python.org"asyncdeffetch():asyncwithaiohttp.ClientSession()assession: proxy_auth = aiohttp.BasicAuth('user','pass')asyncwithsession.get(url, proxy="http://some.proxy.com", proxy_auth=proxy_auth)asresposne: print(response.status)loop = asyncio.get_event_loop()tasks = [fetch(), ]loop.run_until_complete(asyncio.wait(tasks))# 下面的方法也可以url ="http://python.org"asyncdeffetch():asyncwithaiohttp.ClientSession()assession:asyncwithsession.get(url, proxy="http://user:pass@some.proxy.com")asresponse: print(response.status)loop = asyncio.get_event_loop()tasks = [fetch(), ]loop.run_until_complete(asyncio.wait(tasks))
