{"id":998712,"date":"2024-12-27T09:35:27","date_gmt":"2024-12-27T01:35:27","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/998712.html"},"modified":"2024-12-27T09:35:29","modified_gmt":"2024-12-27T01:35:29","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8python%e8%ae%bf%e9%97%ae%e7%bd%91%e9%a1%b5","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/998712.html","title":{"rendered":"\u5982\u4f55\u4f7f\u7528python\u8bbf\u95ee\u7f51\u9875"},"content":{"rendered":"

\"\u5982\u4f55\u4f7f\u7528python\u8bbf\u95ee\u7f51\u9875\"<\/p>\n

\u4f7f\u7528Python\u8bbf\u95ee\u7f51\u9875\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u6cd5\u5b9e\u73b0\uff0c\u4e3b\u8981\u5305\u62ec\uff1a\u4f7f\u7528requests<\/code>\u5e93\u76f4\u63a5\u83b7\u53d6\u7f51\u9875\u5185\u5bb9\u3001\u4f7f\u7528BeautifulSoup<\/code>\u5e93\u89e3\u6790\u7f51\u9875\u6570\u636e\u3001\u4f7f\u7528selenium<\/code>\u8fdb\u884c\u52a8\u6001\u7f51\u9875\u7684\u4ea4\u4e92\u3002<\/strong>\u5176\u4e2d\uff0crequests<\/code>\u5e93\u662f\u6700\u7b80\u5355\u4e14\u9ad8\u6548\u7684\u65b9\u5f0f\u4e4b\u4e00\uff0c\u9002\u7528\u4e8e\u5927\u591a\u6570\u9759\u6001\u7f51\u9875\u7684\u8bbf\u95ee\u3002\u901a\u8fc7requests.get()<\/code>\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5feb\u901f\u83b7\u53d6\u7f51\u9875\u7684HTML\u5185\u5bb9\uff0c\u7136\u540e\u7ed3\u5408BeautifulSoup<\/code>\u5e93\u89e3\u6790\u548c\u63d0\u53d6\u7279\u5b9a\u6570\u636e\u3002\u5bf9\u4e8e\u9700\u8981\u6a21\u62df\u7528\u6237\u884c\u4e3a\u7684\u52a8\u6001\u7f51\u9875\uff0cselenium<\/code>\u5219\u662f\u66f4\u4e3a\u5408\u9002\u7684\u9009\u62e9\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u63a7\u5236\u6d4f\u89c8\u5668\u5e76\u6267\u884cJavaScript\u3002<\/p>\n<\/p>\n

\n

\u4e00\u3001\u4f7f\u7528requests<\/code>\u5e93\u8bbf\u95ee\u7f51\u9875<\/p>\n<\/p>\n

requests<\/code>\u5e93\u662fPython\u4e2d\u7528\u4e8e\u53d1\u9001HTTP\u8bf7\u6c42\u7684\u5f3a\u5927\u5de5\u5177\u3002\u5b83\u652f\u6301GET\u548cPOST\u8bf7\u6c42\uff0c\u5e76\u63d0\u4f9b\u4e86\u7b80\u5355\u7684API\u63a5\u53e3\u3002<\/p>\n<\/p>\n

    \n
  1. \n

    \u5b89\u88c5\u548c\u57fa\u7840\u4f7f\u7528<\/strong><\/p>\n<\/p>\n

    \u5728\u4f7f\u7528requests<\/code>\u5e93\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u786e\u4fdd\u5df2\u5b89\u88c5\u8be5\u5e93\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5\uff1a<\/p>\n<\/p>\n

    pip install requests<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u4e4b\u540e\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u4ee3\u7801\u53d1\u9001GET\u8bf7\u6c42\u5e76\u83b7\u53d6\u7f51\u9875\u5185\u5bb9\uff1a<\/p>\n<\/p>\n
    import requests<\/p>\n
    url = 'http:\/\/example.com'<\/p>\n
    response = requests.get(url)<\/p>\n
    if response.status_code == 200:<\/p>\n
        print("Successfully accessed the webpage")<\/p>\n
        print(response.text)  # \u8f93\u51fa\u7f51\u9875\u5185\u5bb9<\/p>\n
    else:<\/p>\n
        print(f"FAI<\/a>led to access webpage. Status code: {response.status_code}")<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u8fd9\u6bb5\u4ee3\u7801\u9996\u5148\u5bfc\u5165requests<\/code>\u5e93\uff0c\u7136\u540e\u6307\u5b9a\u76ee\u6807URL\uff0c\u901a\u8fc7requests.get()<\/code>\u65b9\u6cd5\u53d1\u9001GET\u8bf7\u6c42\uff0c\u6700\u540e\u901a\u8fc7response.text<\/code>\u83b7\u53d6\u7f51\u9875\u7684HTML\u5185\u5bb9\u3002<\/p>\n<\/p>\n<\/li>\n
  2. \n
    \u5904\u7406\u8bf7\u6c42\u53c2\u6570\u548c\u5934\u4fe1\u606f<\/strong><\/p>\n<\/p>\n
    \u6709\u65f6\uff0c\u9700\u8981\u5728\u8bf7\u6c42\u4e2d\u9644\u52a0\u53c2\u6570\u6216\u4fee\u6539\u5934\u4fe1\u606f\u4ee5\u6a21\u62df\u6d4f\u89c8\u5668\u8bbf\u95ee\u3002requests<\/code>\u5e93\u5141\u8bb8\u901a\u8fc7params<\/code>\u548cheaders<\/code>\u53c2\u6570\u5b9e\u73b0\u8fd9\u4e00\u70b9\u3002<\/p>\n<\/p>\n
    import requests<\/p>\n
    url = 'http:\/\/example.com\/search'<\/p>\n
    params = {'q': 'python'}<\/p>\n
    headers = {'User-Agent': 'Mozilla\/5.0'}<\/p>\n
    response = requests.get(url, params=params, headers=headers)<\/p>\n
    if response.status_code == 200:<\/p>\n
        print(response.url)  # \u6253\u5370\u5b9e\u9645\u8bf7\u6c42\u7684URL<\/p>\n
        print(response.text)<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u901a\u8fc7params<\/code>\u53c2\u6570\u6dfb\u52a0\u67e5\u8be2\u5b57\u7b26\u4e32\uff0c\u5e76\u901a\u8fc7headers<\/code>\u6a21\u62df\u6d4f\u89c8\u5668\u7684User-Agent\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n
    \u4e8c\u3001\u4f7f\u7528BeautifulSoup<\/code>\u89e3\u6790\u7f51\u9875<\/p>\n<\/p>\n
    \u5728\u83b7\u53d6\u7f51\u9875\u7684HTML\u5185\u5bb9\u540e\uff0cBeautifulSoup<\/code>\u5e93\u53ef\u4ee5\u5e2e\u52a9\u89e3\u6790\u548c\u63d0\u53d6\u7279\u5b9a\u6570\u636e\u3002<\/p>\n<\/p>\n
      \n
    1. \n
      \u5b89\u88c5\u548c\u57fa\u7840\u4f7f\u7528<\/strong><\/p>\n<\/p>\n
      \u9996\u5148\uff0c\u5b89\u88c5BeautifulSoup<\/code>\u5e93\u53ca\u5176\u4f9d\u8d56\u7684\u89e3\u6790\u5668\uff1a<\/p>\n<\/p>\n
      pip install beautifulsoup4 lxml<\/p>\n
      <\/code><\/pre>\n<\/p>\n
      \u7136\u540e\uff0c\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u89e3\u6790HTML\u5185\u5bb9\uff1a<\/p>\n<\/p>\n
      from bs4 import BeautifulSoup<\/p>\n
      html_content = '<html><head><title>Test<\/title><\/head><body><h1>Hello, World!<\/h1><\/body><\/html>'<\/p>\n
      soup = BeautifulSoup(html_content, 'lxml')<\/p>\n
      print(soup.title.text)  # \u8f93\u51fa: Test<\/p>\n
      print(soup.h1.text)     # \u8f93\u51fa: Hello, World!<\/p>\n
      <\/code><\/pre>\n<\/p>\n
      BeautifulSoup<\/code>\u63d0\u4f9b\u4e86\u8bb8\u591a\u65b9\u6cd5\u6765\u67e5\u627e\u548c\u63d0\u53d6HTML\u5143\u7d20\uff0c\u4f8b\u5982\u901a\u8fc7\u6807\u7b7e\u540d\u3001CSS\u9009\u62e9\u5668\u6216\u5c5e\u6027\u7b49\u3002<\/p>\n<\/p>\n<\/li>\n
    2. \n
      \u67e5\u627e\u7279\u5b9a\u5143\u7d20<\/strong><\/p>\n<\/p>\n
      \u4f7f\u7528BeautifulSoup<\/code>\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u67e5\u627e\u7279\u5b9a\u5143\u7d20\uff1a<\/p>\n<\/p>\n
      from bs4 import BeautifulSoup<\/p>\n
      html_content = '<div class="content"><p id="para1">Paragraph 1<\/p><p id="para2">Paragraph 2<\/p><\/div>'<\/p>\n
      soup = BeautifulSoup(html_content, 'lxml')<\/p>\n
      \u901a\u8fc7\u6807\u7b7e\u540d\u67e5\u627e<\/strong><\/h2>\n
      paragraphs = soup.find_all('p')<\/p>\n
      for para in paragraphs:<\/p>\n
          print(para.text)<\/p>\n
      \u901a\u8fc7CSS\u9009\u62e9\u5668\u67e5\u627e<\/strong><\/h2>\n
      para1 = soup.select_one('#para1')<\/p>\n
      print(para1.text)<\/p>\n
      <\/code><\/pre>\n<\/p>\n
      find_all()<\/code>\u65b9\u6cd5\u8fd4\u56de\u6240\u6709\u5339\u914d\u7684\u5143\u7d20\uff0c\u800cselect_one()<\/code>\u65b9\u6cd5\u8fd4\u56de\u7b2c\u4e00\u4e2a\u5339\u914d\u7684\u5143\u7d20\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n
      \u4e09\u3001\u4f7f\u7528selenium<\/code>\u8fdb\u884c\u52a8\u6001\u7f51\u9875\u4ea4\u4e92<\/p>\n<\/p>\n
      selenium<\/code>\u662f\u4e00\u4e2a\u7528\u4e8e\u81ea\u52a8\u5316Web\u6d4f\u89c8\u5668\u64cd\u4f5c\u7684\u5de5\u5177\uff0c\u9002\u5408\u5904\u7406\u9700\u8981JavaScript\u6e32\u67d3\u7684\u52a8\u6001\u7f51\u9875\u3002<\/p>\n<\/p>\n
        \n
      1. \n
        \u5b89\u88c5\u548c\u57fa\u7840\u4f7f\u7528<\/strong><\/p>\n<\/p>\n
        \u9996\u5148\uff0c\u5b89\u88c5selenium<\/code>\u53ca\u5176\u6d4f\u89c8\u5668\u9a71\u52a8\u7a0b\u5e8f\uff08\u5982ChromeDriver\uff09\uff1a<\/p>\n<\/p>\n
        pip install selenium<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        \u4e0b\u8f7dChromeDriver\u5e76\u786e\u4fdd\u5176\u8def\u5f84\u5728\u7cfb\u7edf\u7684\u73af\u5883\u53d8\u91cf\u4e2d\u3002<\/p>\n<\/p>\n
        \u7136\u540e\uff0c\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u542f\u52a8\u6d4f\u89c8\u5668\u5e76\u8bbf\u95ee\u7f51\u9875\uff1a<\/p>\n<\/p>\n
        from selenium import webdriver<\/p>\n
        driver = webdriver.Chrome()<\/p>\n
        driver.get('http:\/\/example.com')<\/p>\n
        print(driver.title)  # \u8f93\u51fa\u7f51\u9875\u6807\u9898<\/p>\n
        driver.quit()  # \u5173\u95ed\u6d4f\u89c8\u5668<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        \u8fd9\u6bb5\u4ee3\u7801\u4f7f\u7528webdriver.Chrome()<\/code>\u542f\u52a8Chrome\u6d4f\u89c8\u5668\uff0c\u8bbf\u95ee\u6307\u5b9aURL\uff0c\u5e76\u8f93\u51fa\u7f51\u9875\u7684\u6807\u9898\u3002<\/p>\n<\/p>\n<\/li>\n
      2. \n
        \u4e0e\u7f51\u9875\u5143\u7d20\u4ea4\u4e92<\/strong><\/p>\n<\/p>\n
        selenium<\/code>\u5141\u8bb8\u6a21\u62df\u7528\u6237\u64cd\u4f5c\uff0c\u5982\u70b9\u51fb\u6309\u94ae\u3001\u8f93\u5165\u6587\u672c\u7b49\u3002<\/p>\n<\/p>\n
        from selenium import webdriver<\/p>\n
        from selenium.webdriver.common.by import By<\/p>\n
        from selenium.webdriver.common.keys import Keys<\/p>\n
        driver = webdriver.Chrome()<\/p>\n
        driver.get('http:\/\/example.com')<\/p>\n
        \u627e\u5230\u641c\u7d22\u6846\u5e76\u8f93\u5165\u6587\u672c<\/strong><\/h2>\n
        search_box = driver.find_element(By.NAME, 'q')<\/p>\n
        search_box.send_keys('python')<\/p>\n
        search_box.send_keys(Keys.RETURN)<\/p>\n
        \u7b49\u5f85\u4e00\u6bb5\u65f6\u95f4\u4ee5\u4fbf\u9875\u9762\u52a0\u8f7d<\/strong><\/h2>\n
        driver.implicitly_wait(10)<\/p>\n
        \u83b7\u53d6\u641c\u7d22\u7ed3\u679c<\/strong><\/h2>\n
        results = driver.find_elements(By.CLASS_NAME, 'result')<\/p>\n
        for result in results:<\/p>\n
            print(result.text)<\/p>\n
        driver.quit()<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        \u8fd9\u4e2a\u4f8b\u5b50\u5c55\u793a\u4e86\u5982\u4f55\u5728\u7f51\u9875\u4e2d\u67e5\u627e\u8f93\u5165\u6846\uff0c\u8f93\u5165\u641c\u7d22\u5173\u952e\u8bcd\u5e76\u83b7\u53d6\u641c\u7d22\u7ed3\u679c\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n
        \u56db\u3001\u5904\u7406\u7f51\u9875\u8bbf\u95ee\u4e2d\u7684\u5e38\u89c1\u95ee\u9898<\/p>\n<\/p>\n
        \u5728\u4f7f\u7528Python\u8fdb\u884c\u7f51\u9875\u8bbf\u95ee\u65f6\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u4e00\u4e9b\u5e38\u89c1\u95ee\u9898\uff0c\u5982\u8bf7\u6c42\u88ab\u62d2\u7edd\u3001\u9875\u9762\u52a0\u8f7d\u7f13\u6162\u7b49\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u89e3\u51b3\u65b9\u6848\uff1a<\/p>\n<\/p>\n
          \n
        1. \n
          \u8bbe\u7f6e\u8d85\u65f6\u548c\u91cd\u8bd5\u673a\u5236<\/strong><\/p>\n<\/p>\n
          \u5728\u8bf7\u6c42\u7f51\u9875\u65f6\uff0c\u8bbe\u7f6e\u8d85\u65f6\u53ef\u4ee5\u9632\u6b62\u7a0b\u5e8f\u957f\u65f6\u95f4\u7b49\u5f85\u65e0\u54cd\u5e94\u7684\u8bf7\u6c42\u3002<\/p>\n<\/p>\n
          import requests<\/p>\n
          from requests.adapters import HTTPAdapter<\/p>\n
          from requests.packages.urllib3.util.retry import Retry<\/p>\n
          session = requests.Session()<\/p>\n
          retries = Retry(total=5, backoff_factor=0.1, status_forcelist=[500, 502, 503, 504])<\/p>\n
          session.mount('http:\/\/', HTTPAdapter(max_retries=retries))<\/p>\n
          try:<\/p>\n
              response = session.get('http:\/\/example.com', timeout=5)<\/p>\n
              print(response.text)<\/p>\n
          except requests.exceptions.RequestException as e:<\/p>\n
              print(f"An error occurred: {e}")<\/p>\n
          <\/code><\/pre>\n<\/p>\n
          \u901a\u8fc7\u8bbe\u7f6e\u91cd\u8bd5\u673a\u5236\u548c\u8d85\u65f6\uff0c\u53ef\u4ee5\u63d0\u9ad8\u8bf7\u6c42\u7684\u7a33\u5b9a\u6027\u548c\u6210\u529f\u7387\u3002<\/p>\n<\/p>\n<\/li>\n
        2. \n
          \u5904\u7406JavaScript\u6e32\u67d3\u7684\u5185\u5bb9<\/strong><\/p>\n<\/p>\n
          \u5bf9\u4e8e\u4f9d\u8d56JavaScript\u6e32\u67d3\u7684\u5185\u5bb9\uff0c\u4f7f\u7528selenium<\/code>\u6216requests-html<\/code>\u5e93\u66f4\u4e3a\u5408\u9002\u3002<\/p>\n<\/p>\n
          from requests_html import HTMLSession<\/p>\n
          session = HTMLSession()<\/p>\n
          response = session.get('http:\/\/example.com')<\/p>\n
          response.html.render()  # \u6e32\u67d3JavaScript<\/p>\n
          print(response.html.html)<\/p>\n
          <\/code><\/pre>\n<\/p>\n
          requests-html<\/code>\u5e93\u7ed3\u5408\u4e86requests<\/code>\u548c\u6d4f\u89c8\u5668\u6e32\u67d3\u7684\u529f\u80fd\uff0c\u9002\u7528\u4e8e\u9700\u8981\u7b80\u5355JavaScript\u6267\u884c\u7684\u7f51\u9875\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n
          \u4e94\u3001\u4f18\u5316\u7f51\u9875\u8bbf\u95ee\u7684\u6027\u80fd<\/p>\n<\/p>\n
          \u5728\u5904\u7406\u5927\u91cf\u7f51\u9875\u8bbf\u95ee\u4efb\u52a1\u65f6\uff0c\u4f18\u5316\u6027\u80fd\u662f\u5173\u952e\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u6cd5\u63d0\u9ad8\u7a0b\u5e8f\u7684\u6548\u7387\uff1a<\/p>\n<\/p>\n
            \n
          1. \n
            \u4f7f\u7528\u5f02\u6b65\u8bf7\u6c42<\/strong><\/p>\n<\/p>\n
            \u5bf9\u4e8e\u4e0d\u4f9d\u8d56\u4e8e\u987a\u5e8f\u7684\u8bf7\u6c42\u4efb\u52a1\uff0c\u53ef\u4ee5\u4f7f\u7528\u5f02\u6b65\u8bf7\u6c42\u5e93\u5982aiohttp<\/code>\u6765\u63d0\u9ad8\u5e76\u53d1\u6027\u80fd\u3002<\/p>\n<\/p>\n
            import aiohttp<\/p>\n
            import asyncio<\/p>\n
            async def fetch(url):<\/p>\n
                async with aiohttp.ClientSession() as session:<\/p>\n
                    async with session.get(url) as response:<\/p>\n
                        return await response.text()<\/p>\n
            async def main():<\/p>\n
                urls = ['http:\/\/example.com\/page1', 'http:\/\/example.com\/page2']<\/p>\n
                tasks = [fetch(url) for url in urls]<\/p>\n
                results = await asyncio.gather(*tasks)<\/p>\n
                for result in results:<\/p>\n
                    print(result)<\/p>\n
            asyncio.run(main())<\/p>\n
            <\/code><\/pre>\n<\/p>\n
            \u4f7f\u7528aiohttp<\/code>\u53ef\u4ee5\u540c\u65f6\u5904\u7406\u591a\u4e2a\u8bf7\u6c42\uff0c\u63d0\u9ad8\u7a0b\u5e8f\u7684\u6574\u4f53\u6548\u7387\u3002<\/p>\n<\/p>\n<\/li>\n
          2. \n
            \u7f13\u5b58\u8bf7\u6c42\u7ed3\u679c<\/strong><\/p>\n<\/p>\n
            \u4e3a\u4e86\u51cf\u5c11\u91cd\u590d\u8bf7\u6c42\u5e26\u6765\u7684\u8d1f\u62c5\uff0c\u53ef\u4ee5\u5c06\u8bf7\u6c42\u7ed3\u679c\u7f13\u5b58\u4e0b\u6765\u3002\u4f7f\u7528requests-cache<\/code>\u5e93\u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\u8fd9\u4e00\u529f\u80fd\u3002<\/p>\n<\/p>\n
            import requests_cache<\/p>\n
            requests_cache.install_cache('web_cache', expire_after=3600)  # \u7f13\u5b58\u4e00\u5c0f\u65f6<\/p>\n
            response = requests.get('http:\/\/example.com')<\/p>\n
            print(response.from_cache)  # \u68c0\u67e5\u8bf7\u6c42\u662f\u5426\u6765\u81ea\u7f13\u5b58<\/p>\n
            <\/code><\/pre>\n<\/p>\n
            \u901a\u8fc7\u7f13\u5b58\uff0c\u7a0b\u5e8f\u53ef\u4ee5\u5728\u591a\u6b21\u8bbf\u95ee\u76f8\u540c\u7f51\u9875\u65f6\u51cf\u5c11\u7f51\u7edc\u5e26\u5bbd\u7684\u6d88\u8017\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n
            \u901a\u8fc7\u4ee5\u4e0a\u65b9\u6cd5\uff0c\u60a8\u53ef\u4ee5\u5728Python\u4e2d\u9ad8\u6548\u5730\u8bbf\u95ee\u548c\u5904\u7406\u7f51\u9875\u5185\u5bb9\u3002\u65e0\u8bba\u662f\u7b80\u5355\u7684\u9759\u6001\u7f51\u9875\u8bbf\u95ee\uff0c\u8fd8\u662f\u590d\u6742\u7684\u52a8\u6001\u7f51\u9875\u4ea4\u4e92\uff0cPython\u90fd\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u5de5\u5177\u548c\u5e93\u6765\u6ee1\u8db3\u4e0d\u540c\u7684\u9700\u6c42\u3002<\/p>\n<\/p>\n
            \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
             \u5982\u4f55\u4f7f\u7528Python\u5b9e\u73b0\u7f51\u9875\u6570\u636e\u6293\u53d6\uff1f<\/strong>
            \u4f7f\u7528Python\u6293\u53d6\u7f51\u9875\u6570\u636e\u901a\u5e38\u9700\u8981\u4f9d\u8d56\u4e00\u4e9b\u5e93\uff0c\u6bd4\u5982requests<\/code>\u548cBeautifulSoup<\/code>\u3002\u9996\u5148\uff0c\u4f7f\u7528requests<\/code>\u5e93\u53d1\u9001HTTP\u8bf7\u6c42\u6765\u83b7\u53d6\u7f51\u9875\u5185\u5bb9\u3002\u63a5\u7740\uff0c\u5229\u7528BeautifulSoup<\/code>\u89e3\u6790HTML\u6587\u6863\uff0c\u4ece\u4e2d\u63d0\u53d6\u6240\u9700\u7684\u4fe1\u606f\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u53ef\u4ee5\u8f7b\u677e\u83b7\u53d6\u7f51\u9875\u4e0a\u7684\u6587\u672c\u3001\u94fe\u63a5\u3001\u56fe\u7247\u7b49\u6570\u636e\u3002<\/p>\n
            \u5728Python\u4e2d\u5982\u4f55\u5904\u7406\u7f51\u9875\u7684\u5f02\u6b65\u52a0\u8f7d\u5185\u5bb9\uff1f<\/strong>
            \u8bb8\u591a\u73b0\u4ee3\u7f51\u7ad9\u4f7f\u7528JavaScript\u5f02\u6b65\u52a0\u8f7d\u6570\u636e\uff0c\u8fd9\u5c31\u5bfc\u81f4\u4f7f\u7528\u4f20\u7edf\u7684requests<\/code>\u5e93\u65e0\u6cd5\u83b7\u53d6\u5230\u5b8c\u6574\u7684\u7f51\u9875\u5185\u5bb9\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u53ef\u4ee5\u4f7f\u7528Selenium<\/code>\u5e93\uff0c\u5b83\u6a21\u62df\u6d4f\u89c8\u5668\u7684\u884c\u4e3a\uff0c\u5141\u8bb8\u7b49\u5f85\u9875\u9762\u52a0\u8f7d\u5b8c\u6210\u540e\u518d\u6293\u53d6\u6570\u636e\u3002\u6b64\u5916\uff0cPlaywright<\/code>\u548cPyppeteer<\/code>\u4e5f\u662f\u5904\u7406\u5f02\u6b65\u5185\u5bb9\u7684\u4f18\u79c0\u9009\u62e9\u3002<\/p>\n
            \u4f7f\u7528Python\u8bbf\u95ee\u7f51\u9875\u65f6\u5982\u4f55\u5904\u7406Cookies\u548c\u4f1a\u8bdd\uff1f<\/strong>
            \u5728\u8bbf\u95ee\u9700\u8981\u767b\u5f55\u6216\u4fdd\u6301\u4f1a\u8bdd\u7684\u7f51\u9875\u65f6\uff0c\u5904\u7406Cookies\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u4f7f\u7528requests<\/code>\u5e93\u53ef\u4ee5\u5f88\u65b9\u4fbf\u5730\u7ba1\u7406\u4f1a\u8bdd\uff0c\u901a\u8fc7requests.Session()<\/code>\u521b\u5efa\u4e00\u4e2a\u4f1a\u8bdd\u5bf9\u8c61\uff0c\u8be5\u5bf9\u8c61\u4f1a\u81ea\u52a8\u5904\u7406Cookies\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u53ef\u4ee5\u5728\u591a\u4e2a\u8bf7\u6c42\u4e4b\u95f4\u7ef4\u6301\u767b\u5f55\u72b6\u6001\uff0c\u4ece\u800c\u6293\u53d6\u9700\u8981\u8eab\u4efd\u9a8c\u8bc1\u7684\u6570\u636e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u4f7f\u7528Python\u8bbf\u95ee\u7f51\u9875\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u6cd5\u5b9e\u73b0\uff0c\u4e3b\u8981\u5305\u62ec\uff1a\u4f7f\u7528requests\u5e93\u76f4\u63a5\u83b7\u53d6\u7f51\u9875\u5185\u5bb9\u3001\u4f7f\u7528Beaut […]","protected":false},"author":3,"featured_media":998723,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/998712"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=998712"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/998712\/revisions"}],"predecessor-version":[{"id":998729,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/998712\/revisions\/998729"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/998723"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=998712"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=998712"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=998712"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}