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1、2021/11/20 下午10:462.3.3file:/C:/Users/sgl/Downloads/2.3.3.html1/2In:import requests-发送请求，查看响应各个属性In:url=http:/ r=requests.get(url)In:r.status_code In:r.url In:r.headers In:r.request In:r.content In:r.encoding In:r.apparent_encoding In:r.encoding=r.apparent_encoding In:def getHtml(url):try:r=requests
2、.get(url)r.raise_for_status()r.encoding=r.apparent_encoding except:print(error)return r.text 2021/11/20 下午10:462.3.3file:/C:/Users/sgl/Downloads/2.3.3.html2/2In:html=getHtml(url)print(html)In:html=getHtml(url)print(html)-模拟浏览器和定制请求In:import requests In:url=http:/ r=requests.get(url)In:r.text In:r.request.headers In:header=User-Agent:Mozilla/5.0(Windows NT 10.0;Win64;x64)AppleWebKit/537.36(KHTML,likeGecko)Chrome/92.0.4515.131 Safari/537.36 In:r=requests.get(url,headers=header)r.text In: