本教程使用Python语言,需提前安装Pip3 or Pip,例如Linux类的,请在命令行内输入:
前言一、requests模块使用1.1 requests模块发送get请求1.2 response响应对象1.3 response.text与response.content的区别1.4 通过对response.content进行decode,来解决中文乱码1.5 response响应对象的其他常用的属性和方法二、requests模块发送请求2.1 发送带headers的请求2.1.1思考2.1.2 携带请求头发送请求的方法2.2 发送带参数的请求2.2.1 在url携带参数2.2.2 通过params携带参数字典2.3 在headers参数中携带cookie2.3.1 github登录抓包分析3.3.2 完成代码2.4 cookie参数的使用2.5 cookiejar对象转换为cookies字典的方法2.6 超时timeout的使用2.7 代理proxies的使用2.7.1 理解使用代理的过程2.7.2正向代理和反向代理2.7.3 代理IP(代理服务器)的分类2.7.4 proxies代理参数的使用2.8 使用verify参数忽略CA证书三、 requests模块发送post请求3.1 requests发送post请求的方法四、利用requests.session进行状态保持4.1 requests.session的作用及应用场景4.2 requests.session的使用方法4.3 实例:模拟登录github精彩链接最后
Requests模块是Python中最简单易用的HTTP客户端库,可以极大简化发送HTTP请求的代码
前言一、requests模块使用1.1 requests模块发送get请求1.2 response响应对象1.3 response.text与response.content的区别1.4 通过对response.content进行decode,来解决中文乱码1.5 response响应对象的其他常用的属性和方法二、requests模块发送请求2.1 发送带headers的请求2.1.1思考2.1.2 携带请求头发送请求的方法2.2 发送带参数的请求2.2.1 在url携带参数2.2.2 通过params携带参数字典2.3 在headers参数中携带cookie2.3.1 github登录抓包分析3.3.2 完成代码2.4 cookie参数的使用2.5 cookiejar对象转换为cookies字典的方法2.6 超时timeout的使用2.7 代理proxies的使用2.7.1 理解使用代理的过程2.7.2正向代理和反向代理2.7.3 代理IP(代理服务器)的分类2.7.4 proxies代理参数的使用2.8 使用verify参数忽略CA证书三、 requests模块发送post请求3.1 requests发送post请求的方法四、利用requests.session进行状态保持4.1 requests.session的作用及应用场景4.2 requests.session的使用方法4.3 实例:模拟登录github精彩链接最后
https://www.google.com/") # Output 输出信息 send: b'GET / HTTP/1.1\r\nHost: www.google.com\r\nUser-Agent: python-requests User-Agent": "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:68.0) Gecko/20100101 Firefox/68.0" }) 总结: 以上就是Python-Requests
目标 通过ODL,在OVS上添加如下的一个group # ovs-vsctl add-br br0 # ovs-vsctl set bridge br0 protocols=OpenFlow13 # ovs-ofctl dump-groups br0 -O openflow13 OFPST_GROUP_DESC reply (OF1.3) (xid=0x2): group_id=1,type=all,bucket=weight:0,set_field:00:00:00:00:00:05->eth_d
/*", # "Accept-Encoding": "gzip, deflate", # "Host": "httpbin.org", # "User-Agent": "python-requests /*", # "Accept-Encoding": "gzip, deflate", # "Host": "httpbin.org", # "User-Agent": "python-requests /*", # "Accept-Encoding": "gzip, deflate", # "Host": "httpbin.org", # "User-Agent": "python-requests headers': {'Accept': '*/*', 'Accept-Encoding': 'gzip, deflate', 'Host': 'httpbin.org', 'User-Agent': 'python-requests "gzip, deflate", # "Content-Length": "3", # "Host": "httpbin.org", # "User-Agent": "python-requests
Accept": "*/*", "Accept-Encoding": "gzip, deflate", "Host": "httpbin.org", "User-Agent": "python-requests Accept": "*/*", "Accept-Encoding": "gzip, deflate", "Host": "httpbin.org", "User-Agent": "python-requests "Content-Type": "application/x-www-form-urlencoded", "Host": "httpbin.org", "User-Agent": "python-requests
method: POST headers: Content-Type: application/json User-Agent: python-requests method: GET headers: Content-Type: application/json User-Agent: python-requests **{ "Content-Type": "application/json", "User-Agent": "python-requests **{ "Content-Type": "application/json", "User-Agent": "python-requests
method: GET headers: Content-Type: application/json User-Agent: python-requests method: GET headers: Content-Type: application/json User-Agent: python-requests method: GET headers: Content-Type: application/json User-Agent: python-requests method: GET headers: Content-Type: application/json User-Agent: python-requests
23","Content-Type": "application/x-www-form-urlencoded","Host": "http://httpbin.org","User-Agent": "python-requests Accept-Encoding": "gzip, deflate","Content-Length": "16","Host": "http://httpbin.org","User-Agent": "python-requests headers": {"Accept": "*/*","Accept-Encoding": "gzip, deflate","Host": "http://httpbin.org","User-Agent": "python-requests headers": {"Accept": "*/*","Accept-Encoding": "gzip, deflate","Host": "http://httpbin.org","User-Agent": "python-requests headers": {"Accept": "*/*","Accept-Encoding": "gzip, deflate","Host": "http://httpbin.org","User-Agent": "python-requests
'8', 'Content-Type': 'application/x-www-form-urlencoded', 'Host': '127.0.0.1:8000', 'User-Agent': 'python-requests Content-Length': '15', 'Content-Type': 'application/json', 'Host': '127.0.0.1:8000', 'User-Agent': 'python-requests
method: POST headers: Content-Type: application/json User-Agent: python-requests **{ "Content-Type": "application/json", "User-Agent": "python-requests method: POST headers: Content-Type: application/json User-Agent: python-requests **{ "Content-Type": "application/json", "User-Agent": "python-requests ==== method : POST url : http://127.0.0.1:8000/api/v1/login/ headers : { "User-Agent": "python-requests
'*/*', 'Accept-Encoding': 'gzip, deflate onnection': 'close', 'Host': 'httpbin.org', 'User-Agent': 'python-requests '*/*', 'Accept-Encoding': 'gzip, deflate', 'Connection': se', 'Host': 'httpbin.org', 'User-Agent': 'python-requests
' resp=urllib.request.urlopen(url) print(resp.read()) 抓包 GET / HTTP/1.1 Host: 127.0.0.1 User-Agent: python-requests TT: wwwww HTTP/1.1 Host: 127.0.0.1 User-Agent: python-requests/2.22.0 Accept-Encoding: gzip, deflate
method: POST headers: Content-Type: application/json User-Agent: python-requests method: POST headers: Content-Type: application/json User-Agent: python-requests 'headers': { 'Content-Type': 'application/json', 'User-Agent': 'python-requests
method: POST headers: Content-Type: application/json User-Agent: python-requests method: GET headers: Content-Type: application/json User-Agent: python-requests **{ "Content-Type": "application/json", "User-Agent": "python-requests **{ "Content-Type": "application/json", "User-Agent": "python-requests
、leiki、webmeup 等,所以我们可以通过UserAgent信息来屏蔽垃圾爬虫 nginx配置 将指定的userAgent返回403 if($http_user_agent ~* 'curl|python-requests http_user_agent $ban_ua { default ''; '~*MJ12bot|curl|NetcraftSurvey|Go-http-client|polaris botnet|python-requests
http://127.0.0.1:8000/api/v1/login/ method: POST headers: Content-Type: application/json User-Agent: python-requests http://127.0.0.1:8000/api/v1/login/ method: POST headers: Content-Type: application/json User-Agent: python-requests http://127.0.0.1:8000/api/v1/login/ method: POST headers: Content-Type: application/json User-Agent: python-requests
'26', 'Content-Type': 'application/x-www-form-urlencoded', 'Host': '127.0.0.1:8000', 'User-Agent': 'python-requests Content-Length': '39', 'Content-Type': 'application/json', 'Host': '127.0.0.1:8000', 'User-Agent': 'python-requests 111 {'Content-Length': '39', 'Content-Type': 'text/plain', 'Host': '127.0.0.1:8000', 'User-Agent': 'python-requests Content-Length': '49', 'Content-Type': 'application/json', 'Host': '127.0.0.1:8000', 'User-Agent': 'python-requests