Python使用HTTP

Python可以使用内置的urllib和requests库来进行HTTP请求和响应处理。

使用urllib库: ```python import urllib.request # 发送GET请求 response = urllib.request.urlopen('http://www.example.com/') print(response.read().decode('utf-8')) # 发送POST请求 data = {'name': 'John', 'age': 25} data = urllib.parse.urlencode(data).encode('utf-8') req = urllib.request.Request(url='http://www.example.com/', data=data, method='POST') response = urllib.request.urlopen(req) print(response.read().decode('utf-8')) ```

使用requests库: ```python import requests # 发送GET请求 response = requests.get('http://www.example.com/') print(response.text) # 发送POST请求 data = {'name': 'John', 'age': 25} response = requests.post('http://www.example.com/', data=data) print(response.text) ``` 在发送请求时,可以设置请求头、请求参数、请求体等。在处理响应时,可以获取响应头、响应状态码、响应体等信息。

#! -*- encoding:utf-8 -*-

    import requests

    # 要访问的目标页面
    targetUrl = "http://ip.hahado.cn/ip"

    # 代理服务器
    proxyHost = "ip.hahado.cn"
    proxyPort = "39010"

    # 代理隧道验证信息
    proxyUser = "username"
    proxyPass = "password"

    proxyMeta = "http://%(user)s:%(pass)s@%(host)s:%(port)s" % {
        "host" : proxyHost,
        "port" : proxyPort,
        "user" : proxyUser,
        "pass" : proxyPass,
    }

    proxies = {
        "http"  : proxyMeta,
        "https" : proxyMeta,
    }

    resp = requests.get(targetUrl, proxies=proxies)

    print resp.status_code
    print resp.text

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转载自blog.csdn.net/weixin_73725158/article/details/130571649
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