92 lines
2.7 KiB
Python
92 lines
2.7 KiB
Python
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import requests
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from bs4 import BeautifulSoup
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# 1. 获取代理IP列表
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def get_proxy_list():
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# 构造请求头,模拟浏览器请求
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headers = {
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"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.82 Safari/537.36"
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}
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# 请求代理IP网页
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url = "http://www.zdopen.com/ShortProxy/GetIP/?api&akey×pan=5&type=1"
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response = requests.get(url, headers=headers)
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# 解析网页获取代理IP列表
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soup = BeautifulSoup(response.text, "html.parser")
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proxy_list = []
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table = soup.find("table", {"id": "ip_list"})
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for tr in table.find_all("tr"):
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td_list = tr.find_all("td")
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if len(td_list) > 0:
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ip = td_list[1].text.strip()
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port = td_list[2].text.strip()
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type = td_list[5].text.strip()
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proxy_list.append({
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"ip": ip,
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"port": port,
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"type": type
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})
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return proxy_list
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# 2. 验证代理IP可用性
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def verify_proxy(proxy):
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# 构造请求头,模拟浏览器请求
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headers = {
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"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.82 Safari/537.36"
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}
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# 请求目标网页并判断响应码
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url = "http://www.baidu.com"
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try:
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response = requests.get(url, headers=headers, proxies=proxy, timeout=5)
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if response.status_code == 200:
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return True
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else:
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return False
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except:
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return False
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# 3. 测试代理IP列表可用性
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def test_proxy_list(proxy_list):
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valid_proxy_list = []
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for proxy in proxy_list:
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if verify_proxy(proxy):
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valid_proxy_list.append(proxy)
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return valid_proxy_list
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# 4. 使用代理IP发送请求
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def send_request(url, headers, proxy):
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# 发送请求并返回响应结果
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response = requests.get(url, headers=headers, proxies=proxy)
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return response.text
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# 程序入口
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if __name__ == "__main__":
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# 获取代理IP列表
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proxy_list = get_proxy_list()
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# 验证代理IP可用性
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valid_proxy_list = test_proxy_list(proxy_list)
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# 输出可用代理IP
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print("有效代理IP列表:")
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for proxy in valid_proxy_list:
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print(proxy)
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# 使用代理IP发送请求
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url = "http://www.baidu.com"
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headers = {
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"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.82 Safari/537.36"
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}
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proxy = {
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"http": "http://" + valid_proxy_list[0]["ip"] + ":" + valid_proxy_list[0]["port"],
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"https": "https://" + valid_proxy_list[0]["ip"] + ":" + valid_proxy_list[0]["port"]
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}
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response = send_request(url, headers, proxy)
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print(response)
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