{"id":922296,"date":"2024-12-26T14:28:58","date_gmt":"2024-12-26T06:28:58","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/922296.html"},"modified":"2024-12-26T14:28:59","modified_gmt":"2024-12-26T06:28:59","slug":"%e5%a6%82%e4%bd%95%e7%94%a8python%e4%b8%8b%e8%bd%bd%e5%9b%be%e7%89%87","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/922296.html","title":{"rendered":"\u5982\u4f55\u7528python\u4e0b\u8f7d\u56fe\u7247"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/24210853\/9c61343f-f04f-4363-9854-f0d15a91ae82.webp\" alt=\"\u5982\u4f55\u7528python\u4e0b\u8f7d\u56fe\u7247\" \/><\/p>\n<p><p> <strong>\u4f7f\u7528Python\u4e0b\u8f7d\u56fe\u7247\u7684\u51e0\u79cd\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528requests\u5e93\u3001\u4f7f\u7528urllib\u5e93\u3001\u7ed3\u5408BeautifulSoup\u6293\u53d6\u7f51\u9875\u4e2d\u7684\u56fe\u7247\u94fe\u63a5\u3001\u4f7f\u7528\u591a\u7ebf\u7a0b\u63d0\u9ad8\u4e0b\u8f7d\u6548\u7387\u3002<\/strong>\u5176\u4e2d\uff0c\u4f7f\u7528requests\u5e93\u662f\u4e00\u79cd\u7b80\u5355\u76f4\u63a5\u7684\u65b9\u6cd5\uff0c\u9002\u5408\u521d\u5b66\u8005\u3002requests\u5e93\u53ef\u4ee5\u901a\u8fc7\u53d1\u9001HTTP\u8bf7\u6c42\u6765\u83b7\u53d6\u56fe\u7247\u6570\u636e\uff0c\u5e76\u5c06\u5176\u4fdd\u5b58\u5230\u672c\u5730\u3002\u4ee5\u4e0b\u662f\u8be6\u7ec6\u7684\u4ecb\u7ecd\u3002<\/p>\n<\/p>\n<p><p>\u4e00\u3001\u4f7f\u7528requests\u5e93\u4e0b\u8f7d\u56fe\u7247<\/p>\n<\/p>\n<p><p>requests\u5e93\u662fPython\u4e2d\u975e\u5e38\u6d41\u884c\u7684HTTP\u8bf7\u6c42\u5e93\uff0c\u5b83\u63d0\u4f9b\u4e86\u7b80\u5355\u6613\u7528\u7684\u63a5\u53e3\uff0c\u4f7f\u5f97\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5730\u53d1\u9001HTTP\u8bf7\u6c42\u5e76\u5904\u7406\u54cd\u5e94\u3002\u4f7f\u7528requests\u5e93\u4e0b\u8f7d\u56fe\u7247\u7684\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<ol>\n<li>\u5b89\u88c5requests\u5e93<\/li>\n<\/ol>\n<p><p>\u5728\u4f7f\u7528requests\u5e93\u4e4b\u524d\uff0c\u9700\u8981\u5148\u5b89\u88c5\u5b83\u3002\u5982\u679c\u5c1a\u672a\u5b89\u88c5\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip install requests<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"2\">\n<li>\u4e0b\u8f7d\u56fe\u7247<\/li>\n<\/ol>\n<p><p>\u8981\u4e0b\u8f7d\u56fe\u7247\uff0c\u9996\u5148\u9700\u8981\u83b7\u53d6\u56fe\u7247\u7684URL\uff0c\u7136\u540e\u4f7f\u7528requests.get()\u65b9\u6cd5\u53d1\u9001GET\u8bf7\u6c42\u83b7\u53d6\u56fe\u7247\u6570\u636e\u3002\u63a5\u7740\uff0c\u5c06\u83b7\u53d6\u5230\u7684\u56fe\u7247\u6570\u636e\u5199\u5165\u6587\u4ef6\u4e2d\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import requests<\/p>\n<p>def download_image(url, file_name):<\/p>\n<p>    try:<\/p>\n<p>        # \u53d1\u9001GET\u8bf7\u6c42\u83b7\u53d6\u56fe\u7247\u6570\u636e<\/p>\n<p>        response = requests.get(url)<\/p>\n<p>        # \u68c0\u67e5\u8bf7\u6c42\u662f\u5426\u6210\u529f<\/p>\n<p>        if response.status_code == 200:<\/p>\n<p>            # \u4ee5\u4e8c\u8fdb\u5236\u5199\u5165\u65b9\u5f0f\u6253\u5f00\u6587\u4ef6<\/p>\n<p>            with open(file_name, &#39;wb&#39;) as file:<\/p>\n<p>                file.write(response.content)<\/p>\n<p>            print(f&quot;Image successfully downloaded: {file_name}&quot;)<\/p>\n<p>        else:<\/p>\n<p>            print(f&quot;F<a href=\"https:\/\/docs.pingcode.com\/blog\/59162.html\" target=\"_blank\">AI<\/a>led to download image. Status code: {response.status_code}&quot;)<\/p>\n<p>    except Exception as e:<\/p>\n<p>        print(f&quot;An error occurred: {e}&quot;)<\/p>\n<h2><strong>\u793a\u4f8b\u4f7f\u7528<\/strong><\/h2>\n<p>image_url = &quot;https:\/\/example.com\/image.jpg&quot;<\/p>\n<p>download_image(image_url, &quot;downloaded_image.jpg&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u540d\u4e3a<code>download_image<\/code>\u7684\u51fd\u6570\uff0c\u8be5\u51fd\u6570\u63a5\u53d7\u56fe\u7247\u7684URL\u548c\u4fdd\u5b58\u6587\u4ef6\u540d\u4f5c\u4e3a\u53c2\u6570\u3002\u6211\u4eec\u4f7f\u7528requests.get()\u65b9\u6cd5\u83b7\u53d6\u56fe\u7247\u6570\u636e\uff0c\u5e76\u5c06\u5176\u5199\u5165\u672c\u5730\u6587\u4ef6\u4e2d\u3002<\/p>\n<\/p>\n<p><p>\u4e8c\u3001\u4f7f\u7528urllib\u5e93\u4e0b\u8f7d\u56fe\u7247<\/p>\n<\/p>\n<p><p>urllib\u662fPython\u5185\u7f6e\u7684\u7528\u4e8e\u64cd\u4f5cURL\u7684\u5e93\uff0c\u5176\u4e2d\u7684urlretrieve\u51fd\u6570\u53ef\u4ee5\u76f4\u63a5\u7528\u4e8e\u4e0b\u8f7d\u6587\u4ef6\uff0c\u5305\u62ec\u56fe\u7247\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528urllib\u5e93\u4e0b\u8f7d\u56fe\u7247\u7684\u6b65\u9aa4\uff1a<\/p>\n<\/p>\n<ol>\n<li>\u5bfc\u5165urllib\u5e93<\/li>\n<\/ol>\n<p><p>urllib\u5e93\u662fPython\u7684\u6807\u51c6\u5e93\uff0c\u56e0\u6b64\u4e0d\u9700\u8981\u989d\u5916\u5b89\u88c5\u3002\u76f4\u63a5\u5bfc\u5165\u5373\u53ef\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import urllib.request<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"2\">\n<li>\u4e0b\u8f7d\u56fe\u7247<\/li>\n<\/ol>\n<p><p>\u4f7f\u7528urllib.request.urlretrieve()\u65b9\u6cd5\u4e0b\u8f7d\u56fe\u7247\uff0c\u5e76\u6307\u5b9a\u4fdd\u5b58\u8def\u5f84\u3002\u4ee5\u4e0b\u662f\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import urllib.request<\/p>\n<p>def download_image(url, file_name):<\/p>\n<p>    try:<\/p>\n<p>        # \u4f7f\u7528urlretrieve\u4e0b\u8f7d\u56fe\u7247<\/p>\n<p>        urllib.request.urlretrieve(url, file_name)<\/p>\n<p>        print(f&quot;Image successfully downloaded: {file_name}&quot;)<\/p>\n<p>    except Exception as e:<\/p>\n<p>        print(f&quot;An error occurred: {e}&quot;)<\/p>\n<h2><strong>\u793a\u4f8b\u4f7f\u7528<\/strong><\/h2>\n<p>image_url = &quot;https:\/\/example.com\/image.jpg&quot;<\/p>\n<p>download_image(image_url, &quot;downloaded_image.jpg&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528urllib.request.urlretrieve()\u65b9\u6cd5\u4e0b\u8f7d\u56fe\u7247\uff0c\u5e76\u76f4\u63a5\u6307\u5b9a\u4e86\u4fdd\u5b58\u8def\u5f84\u3002<\/p>\n<\/p>\n<p><p>\u4e09\u3001\u7ed3\u5408BeautifulSoup\u6293\u53d6\u7f51\u9875\u4e2d\u7684\u56fe\u7247\u94fe\u63a5<\/p>\n<\/p>\n<p><p>BeautifulSoup\u662f\u4e00\u4e2a\u53ef\u4ee5\u4eceHTML\u6216XML\u6587\u4ef6\u4e2d\u63d0\u53d6\u6570\u636e\u7684Python\u5e93\u3002\u5b83\u901a\u5e38\u4e0erequests\u5e93\u7ed3\u5408\u4f7f\u7528\uff0c\u7528\u4e8e\u6293\u53d6\u7f51\u9875\u4e2d\u7684\u56fe\u7247\u94fe\u63a5\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528BeautifulSoup\u6293\u53d6\u7f51\u9875\u4e2d\u7684\u56fe\u7247\u94fe\u63a5\u5e76\u4e0b\u8f7d\u56fe\u7247\u7684\u6b65\u9aa4\uff1a<\/p>\n<\/p>\n<ol>\n<li>\u5b89\u88c5BeautifulSoup\u5e93<\/li>\n<\/ol>\n<p><p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88c5BeautifulSoup\u5e93\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip install beautifulsoup4<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"2\">\n<li>\u6293\u53d6\u7f51\u9875\u4e2d\u7684\u56fe\u7247\u94fe\u63a5\u5e76\u4e0b\u8f7d\u56fe\u7247<\/li>\n<\/ol>\n<p><p>\u9996\u5148\uff0c\u4f7f\u7528requests\u5e93\u83b7\u53d6\u7f51\u9875\u7684HTML\u5185\u5bb9\uff0c\u7136\u540e\u4f7f\u7528BeautifulSoup\u89e3\u6790HTML\u5e76\u63d0\u53d6\u56fe\u7247\u94fe\u63a5\u3002\u63a5\u7740\uff0c\u4e0b\u8f7d\u56fe\u7247\u3002\u4ee5\u4e0b\u662f\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import requests<\/p>\n<p>from bs4 import BeautifulSoup<\/p>\n<p>def download_images_from_webpage(url):<\/p>\n<p>    try:<\/p>\n<p>        # \u83b7\u53d6\u7f51\u9875\u5185\u5bb9<\/p>\n<p>        response = requests.get(url)<\/p>\n<p>        soup = BeautifulSoup(response.content, &#39;html.parser&#39;)<\/p>\n<p>        # \u63d0\u53d6\u6240\u6709\u56fe\u7247\u6807\u7b7e<\/p>\n<p>        img_tags = soup.find_all(&#39;img&#39;)<\/p>\n<p>        # \u4e0b\u8f7d\u6bcf\u4e2a\u56fe\u7247<\/p>\n<p>        for index, img in enumerate(img_tags):<\/p>\n<p>            img_url = img.get(&#39;src&#39;)<\/p>\n<p>            if img_url:<\/p>\n<p>                download_image(img_url, f&quot;image_{index}.jpg&quot;)<\/p>\n<p>    except Exception as e:<\/p>\n<p>        print(f&quot;An error occurred: {e}&quot;)<\/p>\n<p>def download_image(url, file_name):<\/p>\n<p>    try:<\/p>\n<p>        response = requests.get(url)<\/p>\n<p>        if response.status_code == 200:<\/p>\n<p>            with open(file_name, &#39;wb&#39;) as file:<\/p>\n<p>                file.write(response.content)<\/p>\n<p>            print(f&quot;Image successfully downloaded: {file_name}&quot;)<\/p>\n<p>        else:<\/p>\n<p>            print(f&quot;Failed to download image. Status code: {response.status_code}&quot;)<\/p>\n<p>    except Exception as e:<\/p>\n<p>        print(f&quot;An error occurred: {e}&quot;)<\/p>\n<h2><strong>\u793a\u4f8b\u4f7f\u7528<\/strong><\/h2>\n<p>webpage_url = &quot;https:\/\/example.com&quot;<\/p>\n<p>download_images_from_webpage(webpage_url)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a<code>download_images_from_webpage<\/code>\u51fd\u6570\uff0c\u8be5\u51fd\u6570\u63a5\u53d7\u7f51\u9875URL\u4f5c\u4e3a\u53c2\u6570\u3002\u6211\u4eec\u4f7f\u7528requests\u5e93\u83b7\u53d6\u7f51\u9875\u5185\u5bb9\uff0c\u5e76\u4f7f\u7528BeautifulSoup\u89e3\u6790HTML\u3002\u7136\u540e\uff0c\u6211\u4eec\u904d\u5386\u6240\u6709\u7684<img>\u6807\u7b7e\uff0c\u63d0\u53d6\u5176src\u5c5e\u6027\u4e2d\u7684\u56fe\u7247\u94fe\u63a5\uff0c\u5e76\u8c03\u7528<code>download_image<\/code>\u51fd\u6570\u4e0b\u8f7d\u56fe\u7247\u3002<\/p>\n<\/p>\n<p><p>\u56db\u3001\u4f7f\u7528\u591a\u7ebf\u7a0b\u63d0\u9ad8\u4e0b\u8f7d\u6548\u7387<\/p>\n<\/p>\n<p><p>\u5728\u4e0b\u8f7d\u5927\u91cf\u56fe\u7247\u65f6\uff0c\u4f7f\u7528\u591a\u7ebf\u7a0b\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u4e0b\u8f7d\u6548\u7387\u3002Python\u7684threading\u6a21\u5757\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5b9e\u73b0\u591a\u7ebf\u7a0b\u4e0b\u8f7d\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528\u591a\u7ebf\u7a0b\u4e0b\u8f7d\u56fe\u7247\u7684\u6b65\u9aa4\uff1a<\/p>\n<\/p>\n<ol>\n<li>\u5bfc\u5165threading\u6a21\u5757<\/li>\n<\/ol>\n<p><pre><code class=\"language-python\">import threading<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"2\">\n<li>\u4f7f\u7528\u591a\u7ebf\u7a0b\u4e0b\u8f7d\u56fe\u7247<\/li>\n<\/ol>\n<p><p>\u6211\u4eec\u53ef\u4ee5\u4e3a\u6bcf\u4e2a\u56fe\u7247\u4e0b\u8f7d\u4efb\u52a1\u521b\u5efa\u4e00\u4e2a\u7ebf\u7a0b\uff0c\u5e76\u542f\u52a8\u591a\u4e2a\u7ebf\u7a0b\u540c\u65f6\u4e0b\u8f7d\u56fe\u7247\u3002\u4ee5\u4e0b\u662f\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import requests<\/p>\n<p>import threading<\/p>\n<p>def download_image(url, file_name):<\/p>\n<p>    try:<\/p>\n<p>        response = requests.get(url)<\/p>\n<p>        if response.status_code == 200:<\/p>\n<p>            with open(file_name, &#39;wb&#39;) as file:<\/p>\n<p>                file.write(response.content)<\/p>\n<p>            print(f&quot;Image successfully downloaded: {file_name}&quot;)<\/p>\n<p>        else:<\/p>\n<p>            print(f&quot;Failed to download image. Status code: {response.status_code}&quot;)<\/p>\n<p>    except Exception as e:<\/p>\n<p>        print(f&quot;An error occurred: {e}&quot;)<\/p>\n<p>def download_images_concurrently(urls):<\/p>\n<p>    threads = []<\/p>\n<p>    for index, url in enumerate(urls):<\/p>\n<p>        file_name = f&quot;image_{index}.jpg&quot;<\/p>\n<p>        # \u4e3a\u6bcf\u4e2a\u4e0b\u8f7d\u4efb\u52a1\u521b\u5efa\u7ebf\u7a0b<\/p>\n<p>        thread = threading.Thread(target=download_image, args=(url, file_name))<\/p>\n<p>        threads.append(thread)<\/p>\n<p>        thread.start()<\/p>\n<p>    # \u7b49\u5f85\u6240\u6709\u7ebf\u7a0b\u5b8c\u6210<\/p>\n<p>    for thread in threads:<\/p>\n<p>        thread.join()<\/p>\n<h2><strong>\u793a\u4f8b\u4f7f\u7528<\/strong><\/h2>\n<p>image_urls = [<\/p>\n<p>    &quot;https:\/\/example.com\/image1.jpg&quot;,<\/p>\n<p>    &quot;https:\/\/example.com\/image2.jpg&quot;,<\/p>\n<p>    &quot;https:\/\/example.com\/image3.jpg&quot;<\/p>\n<p>]<\/p>\n<p>download_images_concurrently(image_urls)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a<code>download_images_concurrently<\/code>\u51fd\u6570\uff0c\u8be5\u51fd\u6570\u63a5\u53d7\u4e00\u4e2a\u56fe\u7247URL\u5217\u8868\u4f5c\u4e3a\u53c2\u6570\u3002\u6211\u4eec\u4e3a\u6bcf\u4e2a\u4e0b\u8f7d\u4efb\u52a1\u521b\u5efa\u4e00\u4e2a\u7ebf\u7a0b\uff0c\u5e76\u542f\u52a8\u7ebf\u7a0b\u8fdb\u884c\u4e0b\u8f7d\u3002\u6700\u540e\uff0c\u6211\u4eec\u7b49\u5f85\u6240\u6709\u7ebf\u7a0b\u5b8c\u6210\u4e0b\u8f7d\u4efb\u52a1\u3002<\/p>\n<\/p>\n<p><p>\u901a\u8fc7\u4ee5\u4e0a\u51e0\u79cd\u65b9\u6cd5\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528Python\u8f7b\u677e\u4e0b\u8f7d\u56fe\u7247\u3002\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5e2e\u52a9\u60a8\u9ad8\u6548\u5730\u5b8c\u6210\u56fe\u7247\u4e0b\u8f7d\u4efb\u52a1\u3002\u65e0\u8bba\u662f\u7b80\u5355\u7684\u5355\u5f20\u56fe\u7247\u4e0b\u8f7d\uff0c\u8fd8\u662f\u590d\u6742\u7684\u7f51\u9875\u56fe\u7247\u6293\u53d6\u548c\u591a\u7ebf\u7a0b\u6279\u91cf\u4e0b\u8f7d\uff0cPython\u90fd\u80fd\u4e3a\u60a8\u63d0\u4f9b\u5f3a\u5927\u7684\u5de5\u5177\u548c\u652f\u6301\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u4f7f\u7528Python\u4e0b\u8f7d\u7f51\u7edc\u56fe\u7247\uff1f<\/strong><br \/>\u4f7f\u7528Python\u4e0b\u8f7d\u7f51\u7edc\u56fe\u7247\u975e\u5e38\u7b80\u5355\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528<code>requests<\/code>\u5e93\u6765\u83b7\u53d6\u56fe\u7247\u5e76\u4f7f\u7528<code>open()<\/code>\u51fd\u6570\u4fdd\u5b58\u5230\u672c\u5730\u3002\u9996\u5148\uff0c\u60a8\u9700\u8981\u5b89\u88c5<code>requests<\/code>\u5e93\uff0c\u7136\u540e\u7f16\u5199\u4ee3\u7801\u83b7\u53d6\u56fe\u7247\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code class=\"language-python\">import requests\n\nurl = &#39;\u56fe\u7247\u7684URL&#39;\nresponse = requests.get(url)\n\nwith open(&#39;\u4fdd\u5b58\u7684\u6587\u4ef6\u540d.jpg&#39;, &#39;wb&#39;) as file:\n    file.write(response.content)\n<\/code><\/pre>\n<p>\u786e\u4fdd\u66ff\u6362<code>url<\/code>\u548c\u6587\u4ef6\u540d\u4e3a\u60a8\u9700\u8981\u7684\u5185\u5bb9\u3002<\/p>\n<p><strong>\u4e0b\u8f7d\u56fe\u7247\u65f6\uff0c\u5982\u4f55\u5904\u7406\u56fe\u7247\u7684\u5f02\u5e38\u60c5\u51b5\uff1f<\/strong><br \/>\u5728\u4e0b\u8f7d\u56fe\u7247\u65f6\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u5404\u79cd\u5f02\u5e38\uff0c\u4f8b\u5982\u7f51\u7edc\u95ee\u9898\u3001URL\u9519\u8bef\u6216\u6587\u4ef6\u6743\u9650\u95ee\u9898\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e9b\u95ee\u9898\uff0c\u53ef\u4ee5\u4f7f\u7528<code>try-except<\/code>\u8bed\u53e5\u6765\u6355\u83b7\u5f02\u5e38\u5e76\u8fdb\u884c\u5904\u7406\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code class=\"language-python\">try:\n    response = requests.get(url)\n    response.raise_for_status()  # \u68c0\u67e5\u8bf7\u6c42\u662f\u5426\u6210\u529f\n    with open(&#39;\u4fdd\u5b58\u7684\u6587\u4ef6\u540d.jpg&#39;, &#39;wb&#39;) as file:\n        file.write(response.content)\nexcept requests.exceptions.RequestException as e:\n    print(f&quot;\u4e0b\u8f7d\u56fe\u7247\u65f6\u53d1\u751f\u9519\u8bef: {e}&quot;)\n<\/code><\/pre>\n<p>\u8fd9\u6837\u53ef\u4ee5\u786e\u4fdd\u5728\u4e0b\u8f7d\u8fc7\u7a0b\u4e2d\u9047\u5230\u95ee\u9898\u65f6\uff0c\u7a0b\u5e8f\u4e0d\u4f1a\u5d29\u6e83\uff0c\u5e76\u80fd\u8f93\u51fa\u76f8\u5173\u9519\u8bef\u4fe1\u606f\u3002<\/p>\n<p><strong>\u6211\u53ef\u4ee5\u4f7f\u7528\u54ea\u4e9bPython\u5e93\u6765\u4e0b\u8f7d\u56fe\u7247\uff1f<\/strong><br \/>\u9664\u4e86<code>requests<\/code>\u5e93\uff0c\u60a8\u8fd8\u53ef\u4ee5\u4f7f\u7528<code>urllib<\/code>\u548c<code>Pillow<\/code>\u7b49\u5e93\u6765\u4e0b\u8f7d\u548c\u5904\u7406\u56fe\u7247\u3002<code>urllib<\/code>\u662fPython\u6807\u51c6\u5e93\u7684\u4e00\u90e8\u5206\uff0c\u975e\u5e38\u9002\u5408\u8fdb\u884c\u7b80\u5355\u7684\u4e0b\u8f7d\u4efb\u52a1\uff1a<\/p>\n<pre><code class=\"language-python\">import urllib.request\n\nurl = &#39;\u56fe\u7247\u7684URL&#39;\nurllib.request.urlretrieve(url, &#39;\u4fdd\u5b58\u7684\u6587\u4ef6\u540d.jpg&#39;)\n<\/code><\/pre>\n<p>\u800c<code>Pillow<\/code>\u5e93\u5219\u53ef\u4ee5\u5e2e\u52a9\u60a8\u4e0b\u8f7d\u5e76\u8fdb\u884c\u56fe\u7247\u5904\u7406\uff0c\u4f8b\u5982\u8c03\u6574\u5927\u5c0f\u3001\u88c1\u526a\u7b49\u529f\u80fd\uff0c\u9002\u5408\u9700\u8981\u5bf9\u56fe\u7247\u8fdb\u884c\u540e\u671f\u5904\u7406\u7684\u60c5\u51b5\u3002\u9009\u62e9\u9002\u5408\u60a8\u7684\u9700\u6c42\u7684\u5e93\u5373\u53ef\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u4f7f\u7528Python\u4e0b\u8f7d\u56fe\u7247\u7684\u51e0\u79cd\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528requests\u5e93\u3001\u4f7f\u7528urllib\u5e93\u3001\u7ed3\u5408BeautifulSo [&hellip;]","protected":false},"author":3,"featured_media":922299,"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\/922296"}],"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=922296"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/922296\/revisions"}],"predecessor-version":[{"id":922300,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/922296\/revisions\/922300"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/922299"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=922296"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=922296"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=922296"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}