{"id":1053161,"date":"2024-12-31T14:31:25","date_gmt":"2024-12-31T06:31:25","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1053161.html"},"modified":"2024-12-31T14:31:27","modified_gmt":"2024-12-31T06:31:27","slug":"%e5%a6%82%e4%bd%95%e7%94%a8python%e7%88%ac%e5%8f%96%e8%a7%86%e9%a2%91%e4%bf%a1%e6%81%af","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1053161.html","title":{"rendered":"\u5982\u4f55\u7528python\u722c\u53d6\u89c6\u9891\u4fe1\u606f"},"content":{"rendered":"

\"\u5982\u4f55\u7528python\u722c\u53d6\u89c6\u9891\u4fe1\u606f\"<\/p>\n

\u56de\u7b54\uff1a<\/strong>
\u7528Python\u722c\u53d6\u89c6\u9891\u4fe1\u606f\u7684\u6838\u5fc3\u5728\u4e8e\u9009\u62e9\u5408\u9002\u7684\u722c\u866b\u5de5\u5177\u3001\u89e3\u6790\u7f51\u9875\u7ed3\u6784\u3001\u5904\u7406\u53cd\u722c\u63aa\u65bd\u3001\u89e3\u6790\u548c\u5b58\u50a8\u6570\u636e\u3002\u9009\u62e9\u5408\u9002\u7684\u722c\u866b\u5de5\u5177\u3001\u89e3\u6790\u7f51\u9875\u7ed3\u6784\u3001\u5904\u7406\u53cd\u722c\u63aa\u65bd\u3001\u89e3\u6790\u548c\u5b58\u50a8\u6570\u636e<\/strong>\u3002\u5176\u4e2d\uff0c\u9009\u62e9\u5408\u9002\u7684\u722c\u866b\u5de5\u5177\u662f\u6700\u4e3a\u91cd\u8981\u7684\u4e00\u70b9\u3002Python\u63d0\u4f9b\u4e86\u591a\u79cd\u722c\u866b\u5de5\u5177\uff0c\u5982Requests\u5e93\u7528\u4e8e\u53d1\u9001HTTP\u8bf7\u6c42\uff0cBeautifulSoup\u5e93\u7528\u4e8e\u89e3\u6790HTML\u6587\u6863\uff0cSelenium\u5e93\u7528\u4e8e\u5904\u7406\u52a8\u6001\u52a0\u8f7d\u5185\u5bb9\u7b49\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528\u8fd9\u4e9b\u5de5\u5177\u6765\u722c\u53d6\u89c6\u9891\u4fe1\u606f\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u9009\u62e9\u5408\u9002\u7684\u722c\u866b\u5de5\u5177<\/h3>\n<\/p>\n

\u9009\u62e9\u5408\u9002\u7684\u722c\u866b\u5de5\u5177\u662f\u8fdb\u884c\u89c6\u9891\u4fe1\u606f\u722c\u53d6\u7684\u7b2c\u4e00\u6b65\u3002Python\u63d0\u4f9b\u4e86\u591a\u79cd\u722c\u866b\u5de5\u5177\uff0c\u6bcf\u79cd\u5de5\u5177\u90fd\u6709\u5176\u72ec\u7279\u7684\u4f18\u52bf\u548c\u9002\u7528\u573a\u666f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u722c\u866b\u5de5\u5177\u53ca\u5176\u7279\u70b9\uff1a<\/p>\n<\/p>\n

    \n
  1. Requests\u5e93<\/strong>\uff1a\u7528\u4e8e\u53d1\u9001HTTP\u8bf7\u6c42\uff0c\u83b7\u53d6\u7f51\u9875\u5185\u5bb9\u3002Requests\u5e93\u662f\u4e00\u4e2a\u7b80\u5355\u6613\u7528\u7684HTTP\u5e93\uff0c\u975e\u5e38\u9002\u5408\u5904\u7406\u9759\u6001\u7f51\u9875\u7684\u722c\u53d6\u3002<\/li>\n
  2. BeautifulSoup\u5e93<\/strong>\uff1a\u7528\u4e8e\u89e3\u6790HTML\u6587\u6863\uff0c\u4ece\u4e2d\u63d0\u53d6\u6240\u9700\u7684\u6570\u636e\u3002BeautifulSoup\u5e93\u53ef\u4ee5\u4e0eRequests\u5e93\u914d\u5408\u4f7f\u7528\uff0c\u89e3\u6790\u7f51\u9875\u4e2d\u7684\u7ed3\u6784\u5316\u6570\u636e\u3002<\/li>\n
  3. Selenium\u5e93<\/strong>\uff1a\u7528\u4e8e\u5904\u7406\u52a8\u6001\u52a0\u8f7d\u7684\u7f51\u9875\u5185\u5bb9\u3002Selenium\u5e93\u53ef\u4ee5\u6a21\u62df\u6d4f\u89c8\u5668\u884c\u4e3a\uff0c\u52a0\u8f7dJavaScript\u751f\u6210\u7684\u5185\u5bb9\uff0c\u975e\u5e38\u9002\u5408\u5904\u7406\u9700\u8981\u7528\u6237\u4ea4\u4e92\u7684\u7f51\u7ad9\u3002<\/li>\n
  4. Scrapy\u6846\u67b6<\/strong>\uff1a\u4e00\u4e2a\u529f\u80fd\u5f3a\u5927\u7684\u722c\u866b\u6846\u67b6\uff0c\u9002\u7528\u4e8e\u5927\u89c4\u6a21\u3001\u590d\u6742\u7684\u722c\u53d6\u4efb\u52a1\u3002Scrapy\u6846\u67b6\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u529f\u80fd\uff0c\u5982\u5f02\u6b65\u8bf7\u6c42\u3001\u6570\u636e\u7ba1\u9053\u3001\u81ea\u52a8\u5904\u7406\u53cd\u722c\u63aa\u65bd\u7b49\u3002<\/li>\n<\/ol>\n

    \u4e8c\u3001\u89e3\u6790\u7f51\u9875\u7ed3\u6784<\/h3>\n<\/p>\n

    \u5728\u9009\u62e9\u5408\u9002\u7684\u722c\u866b\u5de5\u5177\u540e\uff0c\u63a5\u4e0b\u6765\u9700\u8981\u89e3\u6790\u7f51\u9875\u7ed3\u6784\uff0c\u4ece\u4e2d\u63d0\u53d6\u6240\u9700\u7684\u89c6\u9891\u4fe1\u606f\u3002\u89e3\u6790\u7f51\u9875\u7ed3\u6784\u7684\u5173\u952e\u5728\u4e8e\u4e86\u89e3\u7f51\u9875\u7684HTML\u7ed3\u6784\uff0c\u5e76\u627e\u5230\u5305\u542b\u76ee\u6807\u6570\u636e\u7684\u6807\u7b7e\u548c\u5c5e\u6027\u3002<\/p>\n<\/p>\n

      \n
    1. \u67e5\u770b\u7f51\u9875\u6e90\u4ee3\u7801<\/strong>\uff1a\u5728\u6d4f\u89c8\u5668\u4e2d\u6253\u5f00\u76ee\u6807\u7f51\u9875\uff0c\u53f3\u952e\u70b9\u51fb\u9875\u9762\uff0c\u9009\u62e9\u201c\u67e5\u770b\u9875\u9762\u6e90\u4ee3\u7801\u201d\u6216\u4f7f\u7528\u5feb\u6377\u952e\uff08\u5982Ctrl+U\uff09\u67e5\u770b\u7f51\u9875\u7684HTML\u6e90\u4ee3\u7801\u3002<\/li>\n
    2. \u5b9a\u4f4d\u76ee\u6807\u6570\u636e<\/strong>\uff1a\u901a\u8fc7\u6d4f\u89c8HTML\u6e90\u4ee3\u7801\uff0c\u627e\u5230\u5305\u542b\u89c6\u9891\u4fe1\u606f\u7684\u6807\u7b7e\u548c\u5c5e\u6027\u3002\u4f8b\u5982\uff0c\u89c6\u9891\u6807\u9898\u53ef\u80fd\u4f4d\u4e8e<h1><\/code>\u6807\u7b7e\u4e2d\uff0c\u89c6\u9891\u94fe\u63a5\u53ef\u80fd\u4f4d\u4e8e<a><\/code>\u6807\u7b7e\u7684href<\/code>\u5c5e\u6027\u4e2d\u3002<\/li>\n
    3. \u4f7f\u7528\u89e3\u6790\u5de5\u5177<\/strong>\uff1a\u4f7f\u7528BeautifulSoup\u5e93\u6216\u5176\u4ed6\u89e3\u6790\u5de5\u5177\uff0c\u4eceHTML\u6587\u6863\u4e2d\u63d0\u53d6\u76ee\u6807\u6570\u636e\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff0c\u6f14\u793a\u5982\u4f55\u4f7f\u7528BeautifulSoup\u5e93\u89e3\u6790\u7f51\u9875\u5e76\u63d0\u53d6\u89c6\u9891\u6807\u9898\u548c\u94fe\u63a5\uff1a<\/li>\n<\/ol>\n

      import requests<\/p>\n
      from bs4 import BeautifulSoup<\/p>\n
      \u53d1\u9001HTTP\u8bf7\u6c42\uff0c\u83b7\u53d6\u7f51\u9875\u5185\u5bb9<\/strong><\/h2>\n
      url = 'https:\/\/example.com\/videos'<\/p>\n
      response = requests.get(url)<\/p>\n
      html_content = response.text<\/p>\n
      \u89e3\u6790HTML\u6587\u6863<\/strong><\/h2>\n
      soup = BeautifulSoup(html_content, 'html.parser')<\/p>\n
      \u63d0\u53d6\u89c6\u9891\u6807\u9898\u548c\u94fe\u63a5<\/strong><\/h2>\n
      videos = soup.find_all('div', class_='video-item')<\/p>\n
      for video in videos:<\/p>\n
          title = video.find('h1').text<\/p>\n
          link = video.find('a')['href']<\/p>\n
          print(f'Title: {title}, Link: {link}')<\/p>\n
      <\/code><\/pre>\n<\/p>\n
      \u4e09\u3001\u5904\u7406\u53cd\u722c\u63aa\u65bd<\/h3>\n<\/p>\n
      \u8bb8\u591a\u7f51\u7ad9\u4e3a\u4e86\u4fdd\u62a4\u5176\u5185\u5bb9\uff0c\u91c7\u7528\u4e86\u5404\u79cd\u53cd\u722c\u63aa\u65bd\uff0c\u5982\u9a8c\u8bc1\u7801\u3001IP\u5c01\u7981\u3001\u52a8\u6001\u52a0\u8f7d\u7b49\u3002\u4e3a\u4e86\u987a\u5229\u722c\u53d6\u89c6\u9891\u4fe1\u606f\uff0c\u9700\u8981\u4e86\u89e3\u5e76\u7ed5\u8fc7\u8fd9\u4e9b\u53cd\u722c\u63aa\u65bd\u3002<\/p>\n<\/p>\n
        \n
      1. \u4f7f\u7528\u4ee3\u7406<\/strong>\uff1a\u901a\u8fc7\u4f7f\u7528\u4ee3\u7406\u670d\u52a1\u5668\uff0c\u53ef\u4ee5\u66f4\u6362IP\u5730\u5740\uff0c\u907f\u514d\u56e0\u9891\u7e41\u8bbf\u95ee\u88ab\u5c01\u7981\u3002\u53ef\u4ee5\u4f7f\u7528\u7b2c\u4e09\u65b9\u4ee3\u7406\u670d\u52a1\u6216\u81ea\u884c\u642d\u5efa\u4ee3\u7406\u670d\u52a1\u5668\u3002<\/li>\n
      2. \u8bbe\u7f6e\u8bf7\u6c42\u5934<\/strong>\uff1a\u8bb8\u591a\u7f51\u7ad9\u4f1a\u68c0\u67e5\u8bf7\u6c42\u5934\u4e2d\u7684User-Agent<\/code>\u5b57\u6bb5\uff0c\u4ee5\u5224\u65ad\u8bf7\u6c42\u662f\u5426\u6765\u81ea\u771f\u5b9e\u7684\u6d4f\u89c8\u5668\u3002\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u8bf7\u6c42\u5934\uff0c\u4f2a\u88c5\u6210\u6d4f\u89c8\u5668\u8bbf\u95ee\u3002<\/li>\n
      3. \u5904\u7406\u9a8c\u8bc1\u7801<\/strong>\uff1a\u4e00\u4e9b\u7f51\u7ad9\u4f7f\u7528\u9a8c\u8bc1\u7801\u6765\u9632\u6b62\u81ea\u52a8\u5316\u722c\u53d6\u3002\u53ef\u4ee5\u901a\u8fc7\u4eba\u5de5\u8bc6\u522b\u3001\u6253\u7801\u5e73\u53f0\u6216\u673a\u5668\u5b66\u4e60<\/a>\u7b97\u6cd5\u6765\u5904\u7406\u9a8c\u8bc1\u7801\u3002<\/li>\n
      4. \u6a21\u62df\u6d4f\u89c8\u5668\u884c\u4e3a<\/strong>\uff1a\u4f7f\u7528Selenium\u5e93\u53ef\u4ee5\u6a21\u62df\u6d4f\u89c8\u5668\u7684\u884c\u4e3a\uff0c\u5305\u62ec\u52a0\u8f7dJavaScript\u3001\u5904\u7406\u52a8\u6001\u5185\u5bb9\u3001\u6267\u884c\u7528\u6237\u4ea4\u4e92\u7b49\u3002<\/li>\n<\/ol>\n
        \u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528Selenium\u5e93\u6a21\u62df\u6d4f\u89c8\u5668\u884c\u4e3a\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
        from selenium import webdriver<\/p>\n
        from selenium.webdriver.common.by import By<\/p>\n
        \u542f\u52a8\u6d4f\u89c8\u5668<\/strong><\/h2>\n
        driver = webdriver.Chrome()<\/p>\n
        driver.get('https:\/\/example.com\/videos')<\/p>\n
        \u7b49\u5f85\u9875\u9762\u52a0\u8f7d\u5b8c\u6210<\/strong><\/h2>\n
        driver.implicitly_wAI<\/a>t(10)<\/p>\n
        \u63d0\u53d6\u89c6\u9891\u6807\u9898\u548c\u94fe\u63a5<\/strong><\/h2>\n
        videos = driver.find_elements(By.CLASS_NAME, 'video-item')<\/p>\n
        for video in videos:<\/p>\n
            title = video.find_element(By.TAG_NAME, 'h1').text<\/p>\n
            link = video.find_element(By.TAG_NAME, 'a').get_attribute('href')<\/p>\n
            print(f'Title: {title}, Link: {link}')<\/p>\n
        \u5173\u95ed\u6d4f\u89c8\u5668<\/strong><\/h2>\n
        driver.quit()<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        \u56db\u3001\u89e3\u6790\u548c\u5b58\u50a8\u6570\u636e<\/h3>\n<\/p>\n
        \u5728\u6210\u529f\u63d0\u53d6\u89c6\u9891\u4fe1\u606f\u540e\uff0c\u9700\u8981\u5bf9\u6570\u636e\u8fdb\u884c\u8fdb\u4e00\u6b65\u7684\u89e3\u6790\u548c\u5b58\u50a8\u3002\u89e3\u6790\u6570\u636e\u53ef\u4ee5\u5305\u62ec\u63d0\u53d6\u89c6\u9891\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u5982\u6807\u9898\u3001\u94fe\u63a5\u3001\u63cf\u8ff0\u3001\u53d1\u5e03\u65f6\u95f4\u7b49\u3002\u5b58\u50a8\u6570\u636e\u53ef\u4ee5\u9009\u62e9\u591a\u79cd\u65b9\u5f0f\uff0c\u5982\u4fdd\u5b58\u5230\u672c\u5730\u6587\u4ef6\u3001\u5b58\u50a8\u5230\u6570\u636e\u5e93\u3001\u53d1\u9001\u5230API\u7b49\u3002<\/p>\n<\/p>\n
          \n
        1. \u89e3\u6790\u8be6\u7ec6\u4fe1\u606f<\/strong>\uff1a\u5728\u63d0\u53d6\u5230\u89c6\u9891\u7684\u57fa\u672c\u4fe1\u606f\u540e\uff0c\u53ef\u4ee5\u8fdb\u4e00\u6b65\u89e3\u6790\u89c6\u9891\u7684\u8be6\u7ec6\u4fe1\u606f\u3002\u4f8b\u5982\uff0c\u901a\u8fc7\u8bbf\u95ee\u89c6\u9891\u7684\u8be6\u60c5\u9875\u9762\uff0c\u63d0\u53d6\u89c6\u9891\u7684\u63cf\u8ff0\u3001\u53d1\u5e03\u65f6\u95f4\u3001\u4f5c\u8005\u7b49\u3002<\/li>\n
        2. \u5b58\u50a8\u6570\u636e<\/strong>\uff1a\u53ef\u4ee5\u9009\u62e9\u591a\u79cd\u65b9\u5f0f\u5b58\u50a8\u722c\u53d6\u5230\u7684\u6570\u636e\u3002\u5e38\u89c1\u7684\u5b58\u50a8\u65b9\u5f0f\u5305\u62ec\u4fdd\u5b58\u5230\u672c\u5730\u6587\u4ef6\uff08\u5982CSV\u3001JSON\uff09\u3001\u5b58\u50a8\u5230\u6570\u636e\u5e93\uff08\u5982MySQL\u3001MongoDB\uff09\u3001\u53d1\u9001\u5230API\u7b49\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u5c06\u6570\u636e\u4fdd\u5b58\u5230CSV\u6587\u4ef6\u7684\u793a\u4f8b\uff1a<\/li>\n<\/ol>\n
          import csv<\/p>\n
          \u4fdd\u5b58\u6570\u636e\u5230CSV\u6587\u4ef6<\/strong><\/h2>\n
          with open('videos.csv', 'w', newline='', encoding='utf-8') as csvfile:<\/p>\n
              fieldnames = ['Title', 'Link', 'Description', 'PublishedDate']<\/p>\n
              writer = csv.DictWriter(csvfile, fieldnames=fieldnames)<\/p>\n
              writer.writeheader()<\/p>\n
              for video in videos:<\/p>\n
                  title = video['title']<\/p>\n
                  link = video['link']<\/p>\n
                  description = video['description']<\/p>\n
                  published_date = video['published_date']<\/p>\n
                  writer.writerow({'Title': title, 'Link': link, 'Description': description, 'PublishedDate': published_date})<\/p>\n
          <\/code><\/pre>\n<\/p>\n
          \u4e94\u3001\u793a\u4f8b\u9879\u76ee<\/h3>\n<\/p>\n
          \u4e3a\u4e86\u66f4\u597d\u5730\u7406\u89e3\u5982\u4f55\u7528Python\u722c\u53d6\u89c6\u9891\u4fe1\u606f\uff0c\u4e0b\u9762\u5c06\u5c55\u793a\u4e00\u4e2a\u5b8c\u6574\u7684\u793a\u4f8b\u9879\u76ee\uff0c\u6f14\u793a\u5982\u4f55\u4f7f\u7528Requests\u548cBeautifulSoup\u5e93\u722c\u53d6\u89c6\u9891\u4fe1\u606f\uff0c\u5e76\u5c06\u6570\u636e\u4fdd\u5b58\u5230CSV\u6587\u4ef6\u3002<\/p>\n<\/p>\n
            \n
          1. \u5b89\u88c5\u4f9d\u8d56\u5e93<\/strong>\uff1a\u9996\u5148\uff0c\u5b89\u88c5\u6240\u9700\u7684\u4f9d\u8d56\u5e93Requests\u548cBeautifulSoup\uff1a<\/li>\n<\/ol>\n
            pip install requests beautifulsoup4<\/p>\n
            <\/code><\/pre>\n<\/p>\n
              \n
            1. \u7f16\u5199\u722c\u866b\u4ee3\u7801<\/strong>\uff1a\u7f16\u5199Python\u4ee3\u7801\uff0c\u4f7f\u7528Requests\u5e93\u83b7\u53d6\u7f51\u9875\u5185\u5bb9\uff0c\u4f7f\u7528BeautifulSoup\u5e93\u89e3\u6790HTML\u6587\u6863\uff0c\u63d0\u53d6\u89c6\u9891\u4fe1\u606f\uff0c\u5e76\u5c06\u6570\u636e\u4fdd\u5b58\u5230CSV\u6587\u4ef6\u3002<\/li>\n<\/ol>\n
              import requests<\/p>\n
              from bs4 import BeautifulSoup<\/p>\n
              import csv<\/p>\n
              \u53d1\u9001HTTP\u8bf7\u6c42\uff0c\u83b7\u53d6\u7f51\u9875\u5185\u5bb9<\/strong><\/h2>\n
              url = 'https:\/\/example.com\/videos'<\/p>\n
              response = requests.get(url)<\/p>\n
              html_content = response.text<\/p>\n
              \u89e3\u6790HTML\u6587\u6863<\/strong><\/h2>\n
              soup = BeautifulSoup(html_content, 'html.parser')<\/p>\n
              \u63d0\u53d6\u89c6\u9891\u4fe1\u606f<\/strong><\/h2>\n
              videos = []<\/p>\n
              video_items = soup.find_all('div', class_='video-item')<\/p>\n
              for item in video_items:<\/p>\n
                  title = item.find('h1').text<\/p>\n
                  link = item.find('a')['href']<\/p>\n
                  description = item.find('p', class_='description').text<\/p>\n
                  published_date = item.find('span', class_='published-date').text<\/p>\n
                  videos.append({<\/p>\n
                      'Title': title,<\/p>\n
                      'Link': link,<\/p>\n
                      'Description': description,<\/p>\n
                      'PublishedDate': published_date<\/p>\n
                  })<\/p>\n
              \u4fdd\u5b58\u6570\u636e\u5230CSV\u6587\u4ef6<\/strong><\/h2>\n
              with open('videos.csv', 'w', newline='', encoding='utf-8') as csvfile:<\/p>\n
                  fieldnames = ['Title', 'Link', 'Description', 'PublishedDate']<\/p>\n
                  writer = csv.DictWriter(csvfile, fieldnames=fieldnames)<\/p>\n
                  writer.writeheader()<\/p>\n
                  for video in videos:<\/p>\n
                      writer.writerow(video)<\/p>\n
              print('\u89c6\u9891\u4fe1\u606f\u722c\u53d6\u5b8c\u6210\uff0c\u5e76\u5df2\u4fdd\u5b58\u5230videos.csv\u6587\u4ef6\u4e2d\u3002')<\/p>\n
              <\/code><\/pre>\n<\/p>\n
              \u516d\u3001\u603b\u7ed3<\/h3>\n<\/p>\n
              \u901a\u8fc7\u4e0a\u8ff0\u6b65\u9aa4\uff0c\u6211\u4eec\u53ef\u4ee5\u7528Python\u722c\u53d6\u89c6\u9891\u4fe1\u606f\uff0c\u5e76\u5c06\u6570\u636e\u4fdd\u5b58\u5230\u672c\u5730\u6587\u4ef6\u6216\u6570\u636e\u5e93\u4e2d\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u8fd8\u9700\u8981\u6839\u636e\u5177\u4f53\u60c5\u51b5\u8fdb\u884c\u8c03\u6574\u548c\u4f18\u5316\uff0c\u5982\u5904\u7406\u53cd\u722c\u63aa\u65bd\u3001\u63d0\u9ad8\u722c\u53d6\u6548\u7387\u3001\u7ba1\u7406\u722c\u53d6\u4efb\u52a1\u7b49\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u603b\u7ed3\u548c\u5efa\u8bae\uff1a<\/p>\n<\/p>\n
                \n
              1. \u9009\u62e9\u5408\u9002\u7684\u722c\u866b\u5de5\u5177<\/strong>\uff1a\u6839\u636e\u76ee\u6807\u7f51\u7ad9\u7684\u7279\u70b9\u9009\u62e9\u5408\u9002\u7684\u722c\u866b\u5de5\u5177\uff0c\u5982Requests\u3001BeautifulSoup\u3001Selenium\u3001Scrapy\u7b49\u3002<\/li>\n
              2. \u89e3\u6790\u7f51\u9875\u7ed3\u6784<\/strong>\uff1a\u4e86\u89e3\u76ee\u6807\u7f51\u9875\u7684HTML\u7ed3\u6784\uff0c\u627e\u5230\u5305\u542b\u89c6\u9891\u4fe1\u606f\u7684\u6807\u7b7e\u548c\u5c5e\u6027\uff0c\u4f7f\u7528\u89e3\u6790\u5de5\u5177\u63d0\u53d6\u6570\u636e\u3002<\/li>\n
              3. \u5904\u7406\u53cd\u722c\u63aa\u65bd<\/strong>\uff1a\u9488\u5bf9\u76ee\u6807\u7f51\u7ad9\u7684\u53cd\u722c\u63aa\u65bd\uff0c\u91c7\u53d6\u76f8\u5e94\u7684\u5e94\u5bf9\u7b56\u7565\uff0c\u5982\u4f7f\u7528\u4ee3\u7406\u3001\u8bbe\u7f6e\u8bf7\u6c42\u5934\u3001\u5904\u7406\u9a8c\u8bc1\u7801\u3001\u6a21\u62df\u6d4f\u89c8\u5668\u884c\u4e3a\u7b49\u3002<\/li>\n
              4. \u89e3\u6790\u548c\u5b58\u50a8\u6570\u636e<\/strong>\uff1a\u5bf9\u63d0\u53d6\u5230\u7684\u89c6\u9891\u4fe1\u606f\u8fdb\u884c\u8fdb\u4e00\u6b65\u89e3\u6790\uff0c\u63d0\u53d6\u8be6\u7ec6\u4fe1\u606f\uff0c\u5e76\u9009\u62e9\u5408\u9002\u7684\u65b9\u5f0f\u5b58\u50a8\u6570\u636e\uff0c\u5982\u4fdd\u5b58\u5230\u672c\u5730\u6587\u4ef6\u3001\u5b58\u50a8\u5230\u6570\u636e\u5e93\u3001\u53d1\u9001\u5230API\u7b49\u3002<\/li>\n
              5. \u4f18\u5316\u722c\u866b\u6027\u80fd<\/strong>\uff1a\u5728\u8fdb\u884c\u5927\u89c4\u6a21\u722c\u53d6\u65f6\uff0c\u9700\u8981\u4f18\u5316\u722c\u866b\u6027\u80fd\uff0c\u5982\u4f7f\u7528\u5f02\u6b65\u8bf7\u6c42\u3001\u5206\u5e03\u5f0f\u722c\u53d6\u3001\u9650\u901f\u8bbf\u95ee\u7b49\uff0c\u786e\u4fdd\u722c\u53d6\u4efb\u52a1\u7684\u9ad8\u6548\u7a33\u5b9a\u3002<\/li>\n<\/ol>\n
                \u901a\u8fc7\u638c\u63e1\u4ee5\u4e0a\u6280\u5de7\u548c\u65b9\u6cd5\uff0c\u4f60\u5c06\u80fd\u591f\u7528Python\u9ad8\u6548\u5730\u722c\u53d6\u89c6\u9891\u4fe1\u606f\uff0c\u5e76\u5e94\u7528\u4e8e\u5404\u7c7b\u5b9e\u9645\u9879\u76ee\u4e2d\u3002<\/p>\n<\/p>\n
                \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
                 \u5982\u4f55\u4f7f\u7528Python\u722c\u53d6\u7279\u5b9a\u7f51\u7ad9\u7684\u89c6\u9891\u4fe1\u606f\uff1f<\/strong>
                \u8981\u722c\u53d6\u7279\u5b9a\u7f51\u7ad9\u7684\u89c6\u9891\u4fe1\u606f\uff0c\u60a8\u9700\u8981\u9009\u62e9\u5408\u9002\u7684\u5e93\uff0c\u5982Requests\u548cBeautifulSoup\u3002\u9996\u5148\uff0c\u4f7f\u7528Requests\u5e93\u53d1\u9001HTTP\u8bf7\u6c42\u83b7\u53d6\u7f51\u9875\u5185\u5bb9\uff0c\u7136\u540e\u4f7f\u7528BeautifulSoup\u89e3\u6790HTML\uff0c\u63d0\u53d6\u89c6\u9891\u7684\u6807\u9898\u3001\u94fe\u63a5\u548c\u63cf\u8ff0\u7b49\u4fe1\u606f\u3002\u786e\u4fdd\u9075\u5faa\u7f51\u7ad9\u7684robots.txt\u6587\u4ef6\u4ee5\u53ca\u76f8\u5173\u6cd5\u5f8b\u6cd5\u89c4\u3002<\/p>\n
                \u722c\u53d6\u89c6\u9891\u4fe1\u606f\u65f6\u9700\u8981\u6ce8\u610f\u54ea\u4e9b\u6cd5\u5f8b\u95ee\u9898\uff1f<\/strong>
                \u5728\u722c\u53d6\u89c6\u9891\u4fe1\u606f\u65f6\uff0c\u52a1\u5fc5\u9075\u5b88\u7248\u6743\u6cd5\u548c\u7f51\u7ad9\u7684\u4f7f\u7528\u6761\u6b3e\u3002\u6709\u4e9b\u7f51\u7ad9\u660e\u786e\u7981\u6b62\u722c\u866b\u6293\u53d6\u6570\u636e\uff0c\u60a8\u5e94\u63d0\u524d\u67e5\u770b\u7f51\u7ad9\u7684robots.txt\u6587\u4ef6\uff0c\u4e86\u89e3\u5176\u722c\u866b\u653f\u7b56\u3002\u540c\u65f6\uff0c\u6ce8\u610f\u4e0d\u8981\u4fb5\u72af\u7248\u6743\uff0c\u907f\u514d\u4e0b\u8f7d\u6216\u4f20\u64ad\u53d7\u4fdd\u62a4\u7684\u89c6\u9891\u5185\u5bb9\u3002<\/p>\n
                \u5982\u4f55\u5904\u7406\u722c\u53d6\u5230\u7684\u6d77\u91cf\u89c6\u9891\u6570\u636e\uff1f<\/strong>
                \u4e00\u65e6\u6210\u529f\u722c\u53d6\u5927\u91cf\u89c6\u9891\u4fe1\u606f\uff0c\u53ef\u4ee5\u4f7f\u7528Pandas\u7b49\u6570\u636e\u5904\u7406\u5e93\u8fdb\u884c\u6570\u636e\u6e05\u6d17\u548c\u5206\u6790\u3002\u60a8\u53ef\u4ee5\u5c06\u6570\u636e\u5b58\u50a8\u5728CSV\u6587\u4ef6\u6216\u6570\u636e\u5e93\u4e2d\uff0c\u65b9\u4fbf\u540e\u7eed\u5206\u6790\u548c\u68c0\u7d22\u3002\u5982\u679c\u9700\u8981\u5bf9\u89c6\u9891\u5185\u5bb9\u8fdb\u884c\u6df1\u5165\u5206\u6790\uff0c\u53ef\u4ee5\u7ed3\u5408\u89c6\u9891\u5904\u7406\u5e93\uff08\u5982OpenCV\uff09\u8fdb\u884c\u66f4\u590d\u6742\u7684\u64cd\u4f5c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u56de\u7b54\uff1a\u7528Python\u722c\u53d6\u89c6\u9891\u4fe1\u606f\u7684\u6838\u5fc3\u5728\u4e8e\u9009\u62e9\u5408\u9002\u7684\u722c\u866b\u5de5\u5177\u3001\u89e3\u6790\u7f51\u9875\u7ed3\u6784\u3001\u5904\u7406\u53cd\u722c\u63aa\u65bd\u3001\u89e3\u6790\u548c\u5b58\u50a8\u6570\u636e\u3002\u9009\u62e9 […]","protected":false},"author":3,"featured_media":1053170,"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\/1053161"}],"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=1053161"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1053161\/revisions"}],"predecessor-version":[{"id":1053174,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1053161\/revisions\/1053174"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1053170"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1053161"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1053161"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1053161"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}