{"id":1114294,"date":"2025-01-08T17:55:48","date_gmt":"2025-01-08T09:55:48","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1114294.html"},"modified":"2025-01-08T17:55:51","modified_gmt":"2025-01-08T09:55:51","slug":"python%e5%a6%82%e4%bd%95%e6%9f%a5%e7%9c%8b%e5%bd%93%e5%89%8d%e6%96%87%e4%bb%b6%e5%a4%b9%e5%a4%a7%e5%b0%8f","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1114294.html","title":{"rendered":"python\u5982\u4f55\u67e5\u770b\u5f53\u524d\u6587\u4ef6\u5939\u5927\u5c0f"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25075535\/43c6beb6-1d68-4e73-9ae9-e3776e18e86b.webp\" alt=\"python\u5982\u4f55\u67e5\u770b\u5f53\u524d\u6587\u4ef6\u5939\u5927\u5c0f\" \/><\/p>\n<p><p> <strong>\u4f7f\u7528Python\u67e5\u770b\u5f53\u524d\u6587\u4ef6\u5939\u5927\u5c0f\uff0c\u53ef\u4ee5\u901a\u8fc7\u904d\u5386\u6587\u4ef6\u5939\u4e2d\u7684\u6240\u6709\u6587\u4ef6\u5e76\u7d2f\u52a0\u5b83\u4eec\u7684\u5927\u5c0f\u6765\u5b9e\u73b0\u3002\u53ef\u4ee5\u4f7f\u7528os\u6a21\u5757\u548cos.path\u6a21\u5757\u6765\u904d\u5386\u6587\u4ef6\u5939\uff0c\u83b7\u53d6\u6587\u4ef6\u5927\u5c0f\u3002<\/strong><\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u4f7f\u7528os\u6a21\u5757\u67e5\u770b\u6587\u4ef6\u5939\u5927\u5c0f<\/h3>\n<\/p>\n<p><p>Python\u7684os\u6a21\u5757\u63d0\u4f9b\u4e86\u4e00\u4e9b\u7528\u4e8e\u5904\u7406\u6587\u4ef6\u548c\u76ee\u5f55\u7684\u51fd\u6570\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u4f7f\u7528\u5b83\u4eec\u6765\u5b9e\u73b0\u67e5\u770b\u5f53\u524d\u6587\u4ef6\u5939\u5927\u5c0f\u7684\u529f\u80fd\u3002\u5177\u4f53\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<ol>\n<li><strong>\u904d\u5386\u6587\u4ef6\u5939<\/strong>\uff1a\u4f7f\u7528os.walk()\u51fd\u6570\u904d\u5386\u6587\u4ef6\u5939\u4e2d\u7684\u6240\u6709\u6587\u4ef6\u3002<\/li>\n<li><strong>\u83b7\u53d6\u6587\u4ef6\u5927\u5c0f<\/strong>\uff1a\u4f7f\u7528os.path.getsize()\u51fd\u6570\u83b7\u53d6\u6bcf\u4e2a\u6587\u4ef6\u7684\u5927\u5c0f\u3002<\/li>\n<li><strong>\u7d2f\u52a0\u6587\u4ef6\u5927\u5c0f<\/strong>\uff1a\u5c06\u6240\u6709\u6587\u4ef6\u7684\u5927\u5c0f\u7d2f\u52a0\u8d77\u6765\uff0c\u5f97\u5230\u6587\u4ef6\u5939\u7684\u603b\u5927\u5c0f\u3002<\/li>\n<\/ol>\n<p><p>\u4ee5\u4e0b\u662f\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import os<\/p>\n<p>def get_folder_size(folder_path):<\/p>\n<p>    total_size = 0<\/p>\n<p>    for dirpath, dirnames, filenames in os.walk(folder_path):<\/p>\n<p>        for filename in filenames:<\/p>\n<p>            file_path = os.path.join(dirpath, filename)<\/p>\n<p>            total_size += os.path.getsize(file_path)<\/p>\n<p>    return total_size<\/p>\n<p>folder_path = &#39;.&#39;<\/p>\n<p>folder_size = get_folder_size(folder_path)<\/p>\n<p>print(f&quot;The total size of the folder is: {folder_size} bytes&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c<code>os.walk()<\/code>\u51fd\u6570\u904d\u5386\u6307\u5b9a\u6587\u4ef6\u5939\u4e2d\u7684\u6240\u6709\u6587\u4ef6\u548c\u5b50\u6587\u4ef6\u5939\uff0c<code>os.path.getsize()<\/code>\u51fd\u6570\u83b7\u53d6\u6bcf\u4e2a\u6587\u4ef6\u7684\u5927\u5c0f\uff0c\u5e76\u5c06\u5b83\u4eec\u7d2f\u52a0\u8d77\u6765\uff0c\u6700\u7ec8\u5f97\u5230\u6587\u4ef6\u5939\u7684\u603b\u5927\u5c0f\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001\u4f7f\u7528Pathlib\u6a21\u5757\u67e5\u770b\u6587\u4ef6\u5939\u5927\u5c0f<\/h3>\n<\/p>\n<p><p>Python 3.4\u53ca\u4ee5\u4e0a\u7248\u672c\u5f15\u5165\u4e86pathlib\u6a21\u5757\uff0c\u5b83\u63d0\u4f9b\u4e86\u4e00\u79cd\u9762\u5411\u5bf9\u8c61\u7684\u65b9\u5f0f\u6765\u5904\u7406\u6587\u4ef6\u548c\u76ee\u5f55\u3002\u6211\u4eec\u4e5f\u53ef\u4ee5\u4f7f\u7528pathlib\u6a21\u5757\u6765\u67e5\u770b\u5f53\u524d\u6587\u4ef6\u5939\u5927\u5c0f\u3002<\/p>\n<\/p>\n<p><p>\u4ee5\u4e0b\u662f\u4f7f\u7528pathlib\u6a21\u5757\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from pathlib import Path<\/p>\n<p>def get_folder_size(folder_path):<\/p>\n<p>    total_size = 0<\/p>\n<p>    for file in Path(folder_path).rglob(&#39;*&#39;):<\/p>\n<p>        if file.is_file():<\/p>\n<p>            total_size += file.stat().st_size<\/p>\n<p>    return total_size<\/p>\n<p>folder_path = &#39;.&#39;<\/p>\n<p>folder_size = get_folder_size(folder_path)<\/p>\n<p>print(f&quot;The total size of the folder is: {folder_size} bytes&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c<code>Path(folder_path).rglob(&#39;*&#39;)<\/code>\u51fd\u6570\u9012\u5f52\u5730\u904d\u5386\u6307\u5b9a\u6587\u4ef6\u5939\u4e2d\u7684\u6240\u6709\u6587\u4ef6\uff0c<code>file.stat().st_size<\/code>\u83b7\u53d6\u6bcf\u4e2a\u6587\u4ef6\u7684\u5927\u5c0f\uff0c\u5e76\u5c06\u5b83\u4eec\u7d2f\u52a0\u8d77\u6765\uff0c\u6700\u7ec8\u5f97\u5230\u6587\u4ef6\u5939\u7684\u603b\u5927\u5c0f\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001\u4f7f\u7528os.scandir()\u51fd\u6570\u67e5\u770b\u6587\u4ef6\u5939\u5927\u5c0f<\/h3>\n<\/p>\n<p><p>os.scandir()\u51fd\u6570\u662fos\u6a21\u5757\u4e2d\u7684\u4e00\u4e2a\u51fd\u6570\uff0c\u5b83\u7684\u6548\u7387\u6bd4os.walk()\u51fd\u6570\u66f4\u9ad8\uff0c\u9002\u7528\u4e8e\u9700\u8981\u904d\u5386\u5927\u91cf\u6587\u4ef6\u7684\u60c5\u51b5\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528os.scandir()\u51fd\u6570\u6765\u67e5\u770b\u5f53\u524d\u6587\u4ef6\u5939\u5927\u5c0f\u3002<\/p>\n<\/p>\n<p><p>\u4ee5\u4e0b\u662f\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import os<\/p>\n<p>def get_folder_size(folder_path):<\/p>\n<p>    total_size = 0<\/p>\n<p>    with os.scandir(folder_path) as it:<\/p>\n<p>        for entry in it:<\/p>\n<p>            if entry.is_file():<\/p>\n<p>                total_size += entry.stat().st_size<\/p>\n<p>            elif entry.is_dir():<\/p>\n<p>                total_size += get_folder_size(entry.path)<\/p>\n<p>    return total_size<\/p>\n<p>folder_path = &#39;.&#39;<\/p>\n<p>folder_size = get_folder_size(folder_path)<\/p>\n<p>print(f&quot;The total size of the folder is: {folder_size} bytes&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c<code>os.scandir()<\/code>\u51fd\u6570\u751f\u6210\u4e00\u4e2a\u8fed\u4ee3\u5668\uff0c\u7528\u4e8e\u904d\u5386\u6307\u5b9a\u6587\u4ef6\u5939\u4e2d\u7684\u6240\u6709\u6587\u4ef6\u548c\u5b50\u6587\u4ef6\u5939\uff0c<code>entry.stat().st_size<\/code>\u83b7\u53d6\u6bcf\u4e2a\u6587\u4ef6\u7684\u5927\u5c0f\uff0c\u5e76\u5c06\u5b83\u4eec\u7d2f\u52a0\u8d77\u6765\uff0c\u6700\u7ec8\u5f97\u5230\u6587\u4ef6\u5939\u7684\u603b\u5927\u5c0f\u3002<\/p>\n<\/p>\n<p><h3>\u56db\u3001\u603b\u7ed3<\/h3>\n<\/p>\n<p><p>\u901a\u8fc7\u4ee5\u4e0a\u51e0\u79cd\u65b9\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u65b9\u4fbf\u5730\u4f7f\u7528Python\u67e5\u770b\u5f53\u524d\u6587\u4ef6\u5939\u7684\u5927\u5c0f\u3002\u8fd9\u51e0\u79cd\u65b9\u6cd5\u5404\u6709\u4f18\u7f3a\u70b9\uff0c\u5177\u4f53\u9009\u62e9\u54ea\u79cd\u65b9\u6cd5\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u6765\u51b3\u5b9a\u3002<\/p>\n<\/p>\n<ol>\n<li><strong>os.walk()\u51fd\u6570<\/strong>\uff1a\u9002\u7528\u4e8e\u4e00\u822c\u60c5\u51b5\uff0c\u4ee3\u7801\u8f83\u4e3a\u7b80\u5355\uff0c\u4f46\u6548\u7387\u76f8\u5bf9\u8f83\u4f4e\u3002<\/li>\n<li><strong>pathlib\u6a21\u5757<\/strong>\uff1a\u63d0\u4f9b\u4e86\u4e00\u79cd\u9762\u5411\u5bf9\u8c61\u7684\u65b9\u5f0f\uff0c\u4ee3\u7801\u66f4\u52a0\u7b80\u6d01\uff0c\u4f46\u9700\u8981Python 3.4\u53ca\u4ee5\u4e0a\u7248\u672c\u3002<\/li>\n<li><strong>os.scandir()\u51fd\u6570<\/strong>\uff1a\u6548\u7387\u8f83\u9ad8\uff0c\u9002\u7528\u4e8e\u9700\u8981\u904d\u5386\u5927\u91cf\u6587\u4ef6\u7684\u60c5\u51b5\uff0c\u4f46\u4ee3\u7801\u76f8\u5bf9\u590d\u6742\u3002<\/li>\n<\/ol>\n<p><p>\u65e0\u8bba\u4f7f\u7528\u54ea\u79cd\u65b9\u6cd5\uff0c\u90fd\u9700\u8981\u6ce8\u610f\u6587\u4ef6\u5939\u4e2d\u53ef\u80fd\u5b58\u5728\u7684\u7b26\u53f7\u94fe\u63a5\u548c\u5176\u4ed6\u7279\u6b8a\u6587\u4ef6\u7c7b\u578b\uff0c\u5904\u7406\u4e0d\u5f53\u53ef\u80fd\u4f1a\u5bfc\u81f4\u7ed3\u679c\u4e0d\u51c6\u786e\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u4f7f\u7528Python\u83b7\u53d6\u5f53\u524d\u6587\u4ef6\u5939\u7684\u5927\u5c0f\uff1f<\/strong><br \/>\u8981\u83b7\u53d6\u5f53\u524d\u6587\u4ef6\u5939\u7684\u5927\u5c0f\uff0c\u53ef\u4ee5\u4f7f\u7528<code>os<\/code>\u548c<code>os.path<\/code>\u6a21\u5757\u6765\u904d\u5386\u6587\u4ef6\u5939\u4e2d\u7684\u6240\u6709\u6587\u4ef6\uff0c\u5e76\u8ba1\u7b97\u5b83\u4eec\u7684\u603b\u5927\u5c0f\u3002\u5177\u4f53\u4ee3\u7801\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"language-python\">import os\n\ndef get_folder_size(folder_path):\n    total_size = 0\n    for dirpath, dirnames, filenames in os.walk(folder_path):\n        for filename in filenames:\n            file_path = os.path.join(dirpath, filename)\n            if os.path.isfile(file_path):\n                total_size += os.path.getsize(file_path)\n    return total_size\n\ncurrent_folder_size = get_folder_size(&#39;.&#39;)\nprint(f&quot;\u5f53\u524d\u6587\u4ef6\u5939\u5927\u5c0f: {current_folder_size} \u5b57\u8282&quot;)\n<\/code><\/pre>\n<p>\u8fd9\u6bb5\u4ee3\u7801\u4f1a\u8f93\u51fa\u5f53\u524d\u6587\u4ef6\u5939\u53ca\u5176\u5b50\u6587\u4ef6\u5939\u4e2d\u6240\u6709\u6587\u4ef6\u7684\u603b\u5927\u5c0f\uff0c\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\u3002<\/p>\n<p><strong>Python\u4e2d\u662f\u5426\u6709\u5e93\u53ef\u4ee5\u7b80\u5316\u67e5\u770b\u6587\u4ef6\u5939\u5927\u5c0f\u7684\u8fc7\u7a0b\uff1f<\/strong><br \/>\u662f\u7684\uff0c<code>pathlib<\/code>\u6a21\u5757\u63d0\u4f9b\u4e86\u66f4\u7b80\u6d01\u7684\u65b9\u5f0f\u6765\u5904\u7406\u6587\u4ef6\u548c\u6587\u4ef6\u5939\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u6765\u83b7\u53d6\u6587\u4ef6\u5939\u5927\u5c0f\uff1a<\/p>\n<pre><code class=\"language-python\">from pathlib import Path\n\ndef get_folder_size(folder_path):\n    return sum(file.stat().st_size for file in Path(folder_path).rglob(&#39;*&#39;) if file.is_file())\n\ncurrent_folder_size = get_folder_size(&#39;.&#39;)\nprint(f&quot;\u5f53\u524d\u6587\u4ef6\u5939\u5927\u5c0f: {current_folder_size} \u5b57\u8282&quot;)\n<\/code><\/pre>\n<p>\u8fd9\u79cd\u65b9\u6cd5\u5229\u7528\u4e86\u9762\u5411\u5bf9\u8c61\u7684\u65b9\u5f0f\uff0c\u66f4\u52a0\u76f4\u89c2\u6613\u61c2\u3002<\/p>\n<p><strong>\u5728\u67e5\u770b\u6587\u4ef6\u5939\u5927\u5c0f\u65f6\uff0c\u6709\u54ea\u4e9b\u5e38\u89c1\u9519\u8bef\u9700\u8981\u6ce8\u610f\uff1f<\/strong><br 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