from urllib import request,parse # 1. 解析数据 # 解析一条 # response = request.urlopen(url='http://httpbin.org/get?username={}'.format(parse.quote('哈哈'))) # print(response.read()) # # 解析字典 # data1 = { # 'username':'哈哈', # 'pass' : 23564 # } # res = parse.urlencode(data1) # print(res) # 2. 模拟请求头 # headers = { # 'User-Agent':'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.26 Safari/537.36 Core/1.63.6721.400 QQBrowser/10.2.2243.400' # } # req = request.Request( # url='http://img5.imgtn.bdimg.com/it/u=935292084,2640874667&fm=26&gp=0.jpg', # headers=headers # ) # response = request.urlopen(req) # print(response.read()) # 3. 发送一个get请求 # response = request.urlopen(url='http://httpbin.org/get',timeout=0.1) # 发送一个get请求 # response = request.urlopen(url='http://httpbin.org/get') # print(response.getcode()) #返回码 # print(response.info()) #返回头部信息 # print(response.read()) #返回内容 # response2 = request.urlopen(url='http://httpbin.org/post', # data = b'username=haha&password=12345'
爬虫2 urllib用法
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转载自www.cnblogs.com/cxhzy/p/10241604.html
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