import urllib.request#獲取一個get請求 response = urllib.request.urlopen("http://www.baidu.com") print(response.read().decode('utf-8')) #對獲取到的網頁源碼進行utf-8解碼#獲取一個post請求import urllib.parse data = bytes(urllib.parse.urlencode({"hello":"world"}),encoding = "utf-8") reponse = urllib.request.urlopen("http://httpbin.org/post",data = data) print(reponse.read().decode("utf-8"))#超時處理 try:reponse = urllib.request.urlopen("http://httpbin.org/get",timeout=0.01)print(reponse.read().decode("utf-8"))except urllib.error.URLError as e:print("time out")response = urllib.request.urlopen("http://www.baidu.com") # print(response.status) print(response.getheader("Server"))#測試模仿真實瀏覽器 url = "http://httpbin.org/post" headers = { "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.163 Safari/537.36"} data = bytes(urllib.parse.urlencode({"name":"jeffchenitm"}),encoding = "utf-8") req = urllib.request.Request(url = url,data = data,headers= headers,method="POST") response = urllib.request.urlopen(req) print(response.read().decode("utf-8"))#真實訪問豆瓣，如果不做更改，將會被識別出來是爬蟲，會報錯418 url = "http://www.douban.com" headers = {"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.163 Safari/537.36"}req = urllib.request.Request(url = url,headers= headers) response = urllib.request.urlopen(req) print(response.read().decode("utf-8"))

測試網站：

http://httpbin.org

總結

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