{"id":1030645,"date":"2024-12-31T11:18:47","date_gmt":"2024-12-31T03:18:47","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1030645.html"},"modified":"2024-12-31T11:18:50","modified_gmt":"2024-12-31T03:18:50","slug":"python%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8%e8%84%9a%e6%9c%ac%e6%96%87%e4%bb%b6%e5%a4%a7%e5%b0%8f","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1030645.html","title":{"rendered":"python\u5982\u4f55\u4f7f\u7528\u811a\u672c\u6587\u4ef6\u5927\u5c0f"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-docs.pingcode.com\/wp-content\/uploads\/2024\/12\/9ad462e3-37f5-4849-886c-a4927d28ca9a.webp?x-oss-process=image\/auto-orient,1\/format,webp\" alt=\"python\u5982\u4f55\u4f7f\u7528\u811a\u672c\u6587\u4ef6\u5927\u5c0f\" \/><\/p>\n<p><p> <strong>Python \u811a\u672c\u53ef\u4ee5\u901a\u8fc7\u8c03\u7528\u7cfb\u7edf\u547d\u4ee4\u3001\u4f7f\u7528\u5185\u7f6e\u5e93\u548c\u7b2c\u4e09\u65b9\u5e93\u6765\u83b7\u53d6\u6587\u4ef6\u5927\u5c0f\u3002\u4e3b\u8981\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528 os.path.getsize() \u51fd\u6570\u3001\u4f7f\u7528 pathlib \u5e93\u7684 Path().stat().st_size \u65b9\u6cd5\u3001\u8c03\u7528\u7cfb\u7edf\u547d\u4ee4\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u4e9b\u65b9\u6cd5\u3002<\/strong><\/p>\n<\/p>\n<p><p>\u83b7\u53d6\u6587\u4ef6\u5927\u5c0f\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u4efb\u52a1\uff0cPython \u63d0\u4f9b\u4e86\u591a\u79cd\u65b9\u6cd5\u6765\u5b9e\u73b0\u8fd9\u4e00\u70b9\u3002\u4e86\u89e3\u8fd9\u4e9b\u65b9\u6cd5\u4e0d\u4ec5\u53ef\u4ee5\u5e2e\u52a9\u4f60\u7f16\u5199\u66f4\u52a0\u9ad8\u6548\u7684\u4ee3\u7801\uff0c\u8fd8\u80fd\u4f7f\u4f60\u7684\u4ee3\u7801\u66f4\u52a0\u517c\u5bb9\u4e0d\u540c\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\u4e0b\u9762\u6211\u4eec\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u4e9b\u65b9\u6cd5\u3002<\/p>\n<\/p>\n<h2><strong>\u4e00\u3001\u4f7f\u7528 os.path.getsize() \u51fd\u6570<\/strong><\/h2>\n<p><p>os.path \u662f Python \u5185\u7f6e\u7684 os \u6a21\u5757\u4e2d\u7684\u4e00\u4e2a\u5b50\u6a21\u5757\uff0c\u5b83\u5305\u542b\u4e86\u8bb8\u591a\u6709\u7528\u7684\u51fd\u6570\u6765\u5904\u7406\u6587\u4ef6\u548c\u76ee\u5f55\u8def\u5f84\u3002os.path.getsize() \u51fd\u6570\u53ef\u4ee5\u76f4\u63a5\u8fd4\u56de\u6587\u4ef6\u7684\u5927\u5c0f\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import os<\/p>\n<p>file_path = &#39;example.txt&#39;<\/p>\n<p>file_size = os.path.getsize(file_path)<\/p>\n<p>print(f&quot;File size: {file_size} bytes&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u89e3\u91ca\uff1a<\/strong><\/p>\n<\/p>\n<ul>\n<li>\u9996\u5148\uff0c\u5bfc\u5165 os \u6a21\u5757\u3002<\/li>\n<li>\u7136\u540e\uff0c\u901a\u8fc7 os.path.getsize() \u51fd\u6570\u83b7\u53d6\u6587\u4ef6\u7684\u5927\u5c0f\u3002<\/li>\n<li>\u6700\u540e\uff0c\u6253\u5370\u6587\u4ef6\u5927\u5c0f\u3002<\/li>\n<\/ul>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u7b80\u5355\u76f4\u63a5\uff0c\u9002\u7528\u4e8e\u5927\u591a\u6570\u60c5\u51b5\u3002\u7136\u800c\uff0c\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u4f60\u53ef\u80fd\u9700\u8981\u66f4\u591a\u7684\u4fe1\u606f\uff0c\u6bd4\u5982\u6587\u4ef6\u7684\u521b\u5efa\u65f6\u95f4\u3001\u4fee\u6539\u65f6\u95f4\u7b49\uff0c\u8fd9\u65f6\u53ef\u4ee5\u7ed3\u5408 os.path \u7684\u5176\u4ed6\u51fd\u6570\u4f7f\u7528\u3002<\/p>\n<\/p>\n<h2><strong>\u4e8c\u3001\u4f7f\u7528 pathlib \u5e93<\/strong><\/h2>\n<p><p>pathlib \u662f Python 3.4 \u5f15\u5165\u7684\u4e00\u4e2a\u9762\u5411\u5bf9\u8c61\u7684\u6587\u4ef6\u7cfb\u7edf\u8def\u5f84\u64cd\u4f5c\u5e93\uff0c\u63d0\u4f9b\u4e86\u66f4\u4e3a\u65b9\u4fbf\u548c\u76f4\u89c2\u7684\u8def\u5f84\u5904\u7406\u65b9\u6cd5\u3002pathlib.Path().stat().st_size \u53ef\u4ee5\u8fd4\u56de\u6587\u4ef6\u7684\u5927\u5c0f\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from pathlib import Path<\/p>\n<p>file_path = Path(&#39;example.txt&#39;)<\/p>\n<p>file_size = file_path.stat().st_size<\/p>\n<p>print(f&quot;File size: {file_size} bytes&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u89e3\u91ca\uff1a<\/strong><\/p>\n<\/p>\n<ul>\n<li>\u9996\u5148\uff0c\u5bfc\u5165 Path \u7c7b\u3002<\/li>\n<li>\u7136\u540e\uff0c\u521b\u5efa\u4e00\u4e2a Path \u5bf9\u8c61\u5e76\u8c03\u7528 stat() \u65b9\u6cd5\u3002<\/li>\n<li>\u6700\u540e\uff0c\u901a\u8fc7 st_size \u5c5e\u6027\u83b7\u53d6\u6587\u4ef6\u5927\u5c0f\u5e76\u6253\u5370\u3002<\/li>\n<\/ul>\n<p><p>pathlib \u5e93\u4f7f\u5f97\u8def\u5f84\u64cd\u4f5c\u66f4\u52a0\u7b80\u6d01\u548c\u6613\u8bfb\uff0c\u7279\u522b\u9002\u5408\u5904\u7406\u590d\u6742\u7684\u6587\u4ef6\u7cfb\u7edf\u64cd\u4f5c\u3002<\/p>\n<\/p>\n<h2><strong>\u4e09\u3001\u8c03\u7528\u7cfb\u7edf\u547d\u4ee4<\/strong><\/h2>\n<p><p>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u76f4\u63a5\u8c03\u7528\u7cfb\u7edf\u547d\u4ee4\u53ef\u80fd\u4f1a\u66f4\u52a0\u9ad8\u6548\uff0c\u7279\u522b\u662f\u5904\u7406\u5927\u6587\u4ef6\u6216\u6279\u91cf\u6587\u4ef6\u65f6\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528 subprocess \u6a21\u5757\u8c03\u7528\u7cfb\u7edf\u547d\u4ee4\u6765\u83b7\u53d6\u6587\u4ef6\u5927\u5c0f\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import subprocess<\/p>\n<p>file_path = &#39;example.txt&#39;<\/p>\n<p>result = subprocess.run([&#39;du&#39;, &#39;-b&#39;, file_path], stdout=subprocess.PIPE)<\/p>\n<p>file_size = int(result.stdout.split()[0])<\/p>\n<p>print(f&quot;File size: {file_size} bytes&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u89e3\u91ca\uff1a<\/strong><\/p>\n<\/p>\n<ul>\n<li>\u9996\u5148\uff0c\u5bfc\u5165 subprocess \u6a21\u5757\u3002<\/li>\n<li>\u7136\u540e\uff0c\u8c03\u7528 subprocess.run() \u6267\u884c\u7cfb\u7edf\u547d\u4ee4 du -b \u6765\u83b7\u53d6\u6587\u4ef6\u5927\u5c0f\u3002<\/li>\n<li>\u6700\u540e\uff0c\u89e3\u6790\u547d\u4ee4\u8f93\u51fa\u5e76\u6253\u5370\u6587\u4ef6\u5927\u5c0f\u3002<\/li>\n<\/ul>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5229\u7528\u64cd\u4f5c\u7cfb\u7edf\u7684\u539f\u751f\u547d\u4ee4\uff0c\u901a\u5e38\u6bd4\u7eaf Python \u5b9e\u73b0\u66f4\u5feb\uff0c\u4f46\u9700\u8981\u6ce8\u610f\u517c\u5bb9\u6027\u95ee\u9898\u3002<\/p>\n<\/p>\n<h2><strong>\u56db\u3001\u7ed3\u5408 os.walk() \u548c os.path.getsize() \u83b7\u53d6\u76ee\u5f55\u4e2d\u6587\u4ef6\u7684\u603b\u5927\u5c0f<\/strong><\/h2>\n<p><p>\u6709\u65f6\u5019\uff0c\u4f60\u53ef\u80fd\u9700\u8981\u8ba1\u7b97\u4e00\u4e2a\u76ee\u5f55\u4e2d\u6240\u6709\u6587\u4ef6\u7684\u603b\u5927\u5c0f\u3002\u8fd9\u65f6\u53ef\u4ee5\u7ed3\u5408 os.walk() \u548c os.path.getsize() \u5b9e\u73b0\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import os<\/p>\n<p>def get_directory_size(directory):<\/p>\n<p>    total_size = 0<\/p>\n<p>    for dirpath, dirnames, filenames in os.walk(directory):<\/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>directory_path = &#39;example_directory&#39;<\/p>\n<p>directory_size = get_directory_size(directory_path)<\/p>\n<p>print(f&quot;Total size of directory: {directory_size} bytes&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u89e3\u91ca\uff1a<\/strong><\/p>\n<\/p>\n<ul>\n<li>\u9996\u5148\uff0c\u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570 get_directory_size()\uff0c\u63a5\u53d7\u76ee\u5f55\u8def\u5f84\u4f5c\u4e3a\u53c2\u6570\u3002<\/li>\n<li>\u7136\u540e\uff0c\u4f7f\u7528 os.walk() \u904d\u5386\u76ee\u5f55\u4e2d\u7684\u6240\u6709\u6587\u4ef6\u3002<\/li>\n<li>\u5bf9\u4e8e\u6bcf\u4e2a\u6587\u4ef6\uff0c\u8c03\u7528 os.path.getsize() \u83b7\u53d6\u6587\u4ef6\u5927\u5c0f\u5e76\u7d2f\u52a0\u5230 total_size \u4e2d\u3002<\/li>\n<li>\u6700\u540e\uff0c\u8fd4\u56de\u603b\u5927\u5c0f\u5e76\u6253\u5370\u3002<\/li>\n<\/ul>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u9700\u8981\u8ba1\u7b97\u76ee\u5f55\u603b\u5927\u5c0f\u7684\u60c5\u51b5\uff0c\u7279\u522b\u662f\u5f53\u76ee\u5f55\u4e2d\u5305\u542b\u5927\u91cf\u6587\u4ef6\u65f6\u3002<\/p>\n<\/p>\n<h2><strong>\u4e94\u3001\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93 psutil<\/strong><\/h2>\n<p><p>psutil \u662f\u4e00\u4e2a\u8de8\u5e73\u53f0\u7684\u5e93\uff0c\u63d0\u4f9b\u4e86\u83b7\u53d6\u7cfb\u7edf\u548c\u8fdb\u7a0b\u4fe1\u606f\u7684\u529f\u80fd\u3002\u867d\u7136\u5b83\u4e3b\u8981\u7528\u4e8e\u8fdb\u7a0b\u7ba1\u7406\uff0c\u4f46\u4e5f\u53ef\u4ee5\u7528\u6765\u83b7\u53d6\u6587\u4ef6\u5927\u5c0f\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import psutil<\/p>\n<p>file_path = &#39;example.txt&#39;<\/p>\n<p>file_size = psutil.disk_usage(file_path).total<\/p>\n<p>print(f&quot;File size: {file_size} bytes&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u89e3\u91ca\uff1a<\/strong><\/p>\n<\/p>\n<ul>\n<li>\u9996\u5148\uff0c\u5bfc\u5165 psutil \u6a21\u5757\u3002<\/li>\n<li>\u7136\u540e\uff0c\u901a\u8fc7 psutil.disk_usage() \u83b7\u53d6\u6587\u4ef6\u7684\u4f7f\u7528\u60c5\u51b5\u3002<\/li>\n<li>\u6700\u540e\uff0c\u83b7\u53d6 total \u5c5e\u6027\u5e76\u6253\u5370\u6587\u4ef6\u5927\u5c0f\u3002<\/li>\n<\/ul>\n<p><p>psutil \u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u7cfb\u7edf\u4fe1\u606f\u529f\u80fd\uff0c\u9002\u7528\u4e8e\u9700\u8981\u83b7\u53d6\u66f4\u591a\u7cfb\u7edf\u7ea7\u4fe1\u606f\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n<h2><strong>\u516d\u3001\u901a\u8fc7 HTTP \u83b7\u53d6\u8fdc\u7a0b\u6587\u4ef6\u5927\u5c0f<\/strong><\/h2>\n<p><p>\u6709\u65f6\u5019\uff0c\u4f60\u53ef\u80fd\u9700\u8981\u83b7\u53d6\u8fdc\u7a0b\u6587\u4ef6\u7684\u5927\u5c0f\uff0c\u8fd9\u65f6\u53ef\u4ee5\u4f7f\u7528 requests \u5e93\u53d1\u8d77\u4e00\u4e2a HEAD \u8bf7\u6c42\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import requests<\/p>\n<p>url = &#39;http:\/\/example.com\/example.txt&#39;<\/p>\n<p>response = requests.head(url)<\/p>\n<p>file_size = int(response.headers[&#39;Content-Length&#39;])<\/p>\n<p>print(f&quot;File size: {file_size} bytes&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u89e3\u91ca\uff1a<\/strong><\/p>\n<\/p>\n<ul>\n<li>\u9996\u5148\uff0c\u5bfc\u5165 requests \u6a21\u5757\u3002<\/li>\n<li>\u7136\u540e\uff0c\u53d1\u8d77\u4e00\u4e2a HEAD \u8bf7\u6c42\uff0c\u5e76\u4ece\u54cd\u5e94\u5934\u4e2d\u83b7\u53d6 Content-Length\u3002<\/li>\n<li>\u6700\u540e\uff0c\u89e3\u6790\u6587\u4ef6\u5927\u5c0f\u5e76\u6253\u5370\u3002<\/li>\n<\/ul>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u9700\u8981\u83b7\u53d6\u8fdc\u7a0b\u6587\u4ef6\u5927\u5c0f\u7684\u60c5\u51b5\uff0c\u4f46\u9700\u8981\u6ce8\u610f\u7f51\u7edc\u7a33\u5b9a\u6027\u548c\u8bf7\u6c42\u9650\u5236\u3002<\/p>\n<\/p>\n<h2><strong>\u4e03\u3001\u603b\u7ed3<\/strong><\/h2>\n<p><p>\u672c\u6587\u4ecb\u7ecd\u4e86\u591a\u79cd\u83b7\u53d6\u6587\u4ef6\u5927\u5c0f\u7684\u65b9\u6cd5\uff0c\u5305\u62ec\u4f7f\u7528 os.path.getsize() \u51fd\u6570\u3001pathlib \u5e93\u3001\u8c03\u7528\u7cfb\u7edf\u547d\u4ee4\u3001\u7ed3\u5408 os.walk() \u548c os.path.getsize() \u83b7\u53d6\u76ee\u5f55\u4e2d\u6587\u4ef6\u7684\u603b\u5927\u5c0f\u3001\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93 psutil \u4ee5\u53ca\u901a\u8fc7 HTTP \u83b7\u53d6\u8fdc\u7a0b\u6587\u4ef6\u5927\u5c0f\u3002\u6bcf\u79cd\u65b9\u6cd5\u90fd\u6709\u5176\u9002\u7528\u7684\u573a\u666f\u548c\u4f18\u7f3a\u70b9\u3002<\/p>\n<\/p>\n<p><p><strong>\u6838\u5fc3\u89c2\u70b9\uff1a<\/strong><\/p>\n<\/p>\n<ul>\n<li><strong>os.path.getsize() \u51fd\u6570\uff1a\u7b80\u5355\u76f4\u63a5\uff0c\u9002\u7528\u4e8e\u5927\u591a\u6570\u60c5\u51b5\u3002<\/strong><\/li>\n<li><strong>pathlib \u5e93\uff1a\u9762\u5411\u5bf9\u8c61\uff0c\u9002\u5408\u590d\u6742\u6587\u4ef6\u7cfb\u7edf\u64cd\u4f5c\u3002<\/strong><\/li>\n<li><strong>\u8c03\u7528\u7cfb\u7edf\u547d\u4ee4\uff1a\u9ad8\u6548\uff0c\u4f46\u9700\u8981\u6ce8\u610f\u517c\u5bb9\u6027\u3002<\/strong><\/li>\n<li><strong>\u7ed3\u5408 os.walk() \u548c os.path.getsize()\uff1a\u9002\u7528\u4e8e\u8ba1\u7b97\u76ee\u5f55\u603b\u5927\u5c0f\u3002<\/strong><\/li>\n<li><strong>\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93 psutil\uff1a\u63d0\u4f9b\u66f4\u591a\u7cfb\u7edf\u4fe1\u606f\u3002<\/strong><\/li>\n<li><strong>\u901a\u8fc7 HTTP \u83b7\u53d6\u8fdc\u7a0b\u6587\u4ef6\u5927\u5c0f\uff1a\u9002\u7528\u4e8e\u8fdc\u7a0b\u6587\u4ef6\u3002<\/strong><\/li>\n<\/ul>\n<p><p>\u65e0\u8bba\u4f60\u9009\u62e9\u54ea\u79cd\u65b9\u6cd5\uff0c\u90fd\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u8fdb\u884c\u8c03\u6574\u3002\u5e0c\u671b\u8fd9\u7bc7\u6587\u7ae0\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff01<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u83b7\u53d6\u6587\u4ef6\u5927\u5c0f\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528<code>os<\/code>\u6a21\u5757\u4e2d\u7684<code>stat<\/code>\u51fd\u6570\u6765\u83b7\u53d6\u6587\u4ef6\u7684\u5927\u5c0f\u3002\u53ea\u9700\u5bfc\u5165<code>os<\/code>\u6a21\u5757\uff0c\u4f7f\u7528<code>os.path.getsize()<\/code>\u65b9\u6cd5\u4f20\u5165\u6587\u4ef6\u8def\u5f84\uff0c\u5c31\u53ef\u4ee5\u5f97\u5230\u6587\u4ef6\u7684\u5b57\u8282\u5927\u5c0f\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code class=\"language-python\">import os\n\nfile_path = &#39;example.txt&#39;\nfile_size = os.path.getsize(file_path)\nprint(f&quot;\u6587\u4ef6\u5927\u5c0f: {file_size} \u5b57\u8282&quot;)\n<\/code><\/pre>\n<p><strong>Python\u811a\u672c\u4e2d\u5982\u4f55\u5904\u7406\u5927\u6587\u4ef6\u4ee5\u907f\u514d\u5185\u5b58\u6ea2\u51fa\uff1f<\/strong><br \/>\u5904\u7406\u5927\u6587\u4ef6\u65f6\uff0c\u53ef\u4ee5\u91c7\u7528\u9010\u884c\u8bfb\u53d6\u7684\u65b9\u5f0f\u6765\u907f\u514d\u4e00\u6b21\u6027\u5c06\u6574\u4e2a\u6587\u4ef6\u52a0\u8f7d\u5230\u5185\u5b58\u4e2d\u3002\u53ef\u4ee5\u4f7f\u7528<code>with open()<\/code>\u8bed\u53e5\u7ed3\u5408<code>for<\/code>\u5faa\u73af\u9010\u884c\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code class=\"language-python\">with open(&#39;large_file.txt&#39;, &#39;r&#39;) as file:\n    for line in file:\n        # \u5904\u7406\u6bcf\u4e00\u884c\n        pass\n<\/code><\/pre>\n<p>\u8fd9\u79cd\u65b9\u5f0f\u4e0d\u4ec5\u80fd\u591f\u8282\u7701\u5185\u5b58\uff0c\u8fd8\u53ef\u4ee5\u63d0\u9ad8\u5904\u7406\u6548\u7387\u3002<\/p>\n<p><strong>\u6587\u4ef6\u5927\u5c0f\u7684\u5355\u4f4d\u5982\u4f55\u8f6c\u6362\u4e3a\u66f4\u6613\u8bfb\u7684\u683c\u5f0f\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u7f16\u5199\u4e00\u4e2a\u51fd\u6570\u5c06\u5b57\u8282\u8f6c\u6362\u4e3aKB\u3001MB\u6216GB\u7b49\u6613\u8bfb\u7684\u683c\u5f0f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code class=\"language-python\">def convert_size(size_bytes):\n    if size_bytes == 0:\n        return &quot;0B&quot;\n    size_name = (&quot;B&quot;, &quot;KB&quot;, &quot;MB&quot;, &quot;GB&quot;, &quot;TB&quot;)\n    i = int(log(size_bytes, 1024))\n    p = pow(1024, i)\n    s = round(size_bytes \/ p, 2)\n    return f&quot;{s} {size_name[i]}&quot;\n\nfile_size = os.path.getsize(&#39;example.txt&#39;)\nprint(convert_size(file_size))\n<\/code><\/pre>\n<p>\u8fd9\u6837\u53ef\u4ee5\u66f4\u76f4\u89c2\u5730\u663e\u793a\u6587\u4ef6\u5927\u5c0f\uff0c\u63d0\u9ad8\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python \u811a\u672c\u53ef\u4ee5\u901a\u8fc7\u8c03\u7528\u7cfb\u7edf\u547d\u4ee4\u3001\u4f7f\u7528\u5185\u7f6e\u5e93\u548c\u7b2c\u4e09\u65b9\u5e93\u6765\u83b7\u53d6\u6587\u4ef6\u5927\u5c0f\u3002\u4e3b\u8981\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528 os.path [&hellip;]","protected":false},"author":3,"featured_media":1030654,"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\/1030645"}],"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=1030645"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1030645\/revisions"}],"predecessor-version":[{"id":1030656,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1030645\/revisions\/1030656"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1030654"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1030645"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1030645"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1030645"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}