{"id":1128873,"date":"2025-01-08T20:24:26","date_gmt":"2025-01-08T12:24:26","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1128873.html"},"modified":"2025-01-08T20:24:30","modified_gmt":"2025-01-08T12:24:30","slug":"%e5%9c%a8python3%e4%b8%ad-%e5%a6%82%e4%bd%95%e8%af%bb%e5%8f%96%e6%96%87%e4%bb%b6%e7%9a%84%e5%a4%a7%e5%b0%8f","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1128873.html","title":{"rendered":"\u5728python3\u4e2d \u5982\u4f55\u8bfb\u53d6\u6587\u4ef6\u7684\u5927\u5c0f"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25095442\/38045e13-e6d0-4dcb-86ba-9d933156cc0e.webp\" alt=\"\u5728python3\u4e2d \u5982\u4f55\u8bfb\u53d6\u6587\u4ef6\u7684\u5927\u5c0f\" \/><\/p>\n<p><h3>\u5728Python3\u4e2d\u5982\u4f55\u8bfb\u53d6\u6587\u4ef6\u7684\u5927\u5c0f<\/h3>\n<\/p>\n<p><p><strong>\u5728Python3\u4e2d\uff0c\u8bfb\u53d6\u6587\u4ef6\u7684\u5927\u5c0f\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528os.path.getsize()\u3001os.stat()\u3001\u6216\u8005\u4f7f\u7528open()\u51fd\u6570\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9\u540e\u8ba1\u7b97\u5927\u5c0f\u3002<\/strong> \u4f7f\u7528<code>os.path.getsize()<\/code>\u662f\u5176\u4e2d\u6700\u5e38\u7528\u548c\u76f4\u63a5\u7684\u65b9\u6cd5\uff0c\u56e0\u4e3a\u5b83\u7b80\u5355\u660e\u4e86\uff0c\u5e76\u4e14\u6027\u80fd\u8f83\u597d\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u5e76\u63d0\u4f9b\u4e00\u4e9b\u793a\u4f8b\u4ee3\u7801\u6765\u5e2e\u52a9\u7406\u89e3\u3002<\/p>\n<\/p>\n<hr>\n<p><h3>\u4e00\u3001\u4f7f\u7528os.path.getsize()<\/h3>\n<\/p>\n<p><p><code>os.path.getsize()<\/code>\u662f\u83b7\u53d6\u6587\u4ef6\u5927\u5c0f\u7684\u6700\u76f4\u63a5\u65b9\u6cd5\u3002\u5b83\u8fd4\u56de\u6587\u4ef6\u7684\u5927\u5c0f\uff0c\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\u3002<\/p>\n<\/p>\n<p><h4>\u793a\u4f8b\u4ee3\u7801<\/h4>\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><code>os.path.getsize()<\/code>\u65b9\u6cd5\u7684\u4f18\u70b9\u5728\u4e8e\u4f7f\u7528\u7b80\u5355\uff0c\u800c\u4e14\u6548\u7387\u8f83\u9ad8\uff0c\u56e0\u4e3a\u5b83\u76f4\u63a5\u4ece\u6587\u4ef6\u7cfb\u7edf\u83b7\u53d6\u6587\u4ef6\u5927\u5c0f\uff0c\u800c\u65e0\u9700\u6253\u5f00\u6587\u4ef6\u3002<\/p>\n<\/p>\n<p><h4>\u4f18\u70b9\u4e0e\u5e94\u7528\u573a\u666f<\/h4>\n<\/p>\n<p><p><strong>\u4f18\u70b9\uff1a<\/strong><\/p>\n<\/p>\n<ol>\n<li><strong>\u7b80\u5355\u6613\u7528<\/strong>\uff1a\u53ea\u9700\u4f20\u5165\u6587\u4ef6\u8def\u5f84\u5373\u53ef\u3002<\/li>\n<li><strong>\u9ad8\u6548<\/strong>\uff1a\u76f4\u63a5\u4ece\u6587\u4ef6\u7cfb\u7edf\u83b7\u53d6\u5927\u5c0f\uff0c\u6027\u80fd\u8f83\u597d\u3002<\/li>\n<li><strong>\u9002\u7528\u4e8e\u5927\u6587\u4ef6<\/strong>\uff1a\u65e0\u9700\u6253\u5f00\u6587\u4ef6\uff0c\u4e0d\u5360\u7528\u5185\u5b58\u3002<\/li>\n<\/ol>\n<p><p><strong>\u5e94\u7528\u573a\u666f\uff1a<\/strong><\/p>\n<\/p>\n<ul>\n<li>\u5f53\u9700\u8981\u5feb\u901f\u83b7\u53d6\u6587\u4ef6\u5927\u5c0f\u65f6\uff0c\u5c24\u5176\u662f\u5f53\u6587\u4ef6\u8f83\u5927\uff0c\u4e0d\u60f3\u5c06\u5176\u8bfb\u5165\u5185\u5b58\u3002<\/li>\n<li>\u5728\u6587\u4ef6\u7ba1\u7406\u7cfb\u7edf\u4e2d\uff0c\u7528\u4e8e\u663e\u793a\u6587\u4ef6\u7684\u5927\u5c0f\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<p><h3>\u4e8c\u3001\u4f7f\u7528os.stat()<\/h3>\n<\/p>\n<p><p><code>os.stat()<\/code>\u51fd\u6570\u8fd4\u56de\u4e00\u4e2a\u5305\u542b\u591a\u4e2a\u6587\u4ef6\u5c5e\u6027\u7684\u5bf9\u8c61\uff0c\u5176\u4e2d<code>st_size<\/code>\u5c5e\u6027\u8868\u793a\u6587\u4ef6\u7684\u5927\u5c0f\u3002<\/p>\n<\/p>\n<p><h4>\u793a\u4f8b\u4ee3\u7801<\/h4>\n<\/p>\n<p><pre><code class=\"language-python\">import os<\/p>\n<p>file_path = &#39;example.txt&#39;<\/p>\n<p>file_stat = os.stat(file_path)<\/p>\n<p>file_size = file_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><code>os.stat()<\/code>\u65b9\u6cd5\u63d0\u4f9b\u4e86\u66f4\u591a\u7684\u6587\u4ef6\u5c5e\u6027\u4fe1\u606f\uff0c\u5982\u6587\u4ef6\u7684\u4fee\u6539\u65f6\u95f4\u3001\u6743\u9650\u7b49\uff0c\u56e0\u6b64\u5728\u9700\u8981\u83b7\u53d6\u591a\u79cd\u6587\u4ef6\u5c5e\u6027\u65f6\u975e\u5e38\u6709\u7528\u3002<\/p>\n<\/p>\n<p><h4>\u4f18\u70b9\u4e0e\u5e94\u7528\u573a\u666f<\/h4>\n<\/p>\n<p><p><strong>\u4f18\u70b9\uff1a<\/strong><\/p>\n<\/p>\n<ol>\n<li><strong>\u591a\u529f\u80fd<\/strong>\uff1a\u4e0d\u4ec5\u53ef\u4ee5\u83b7\u53d6\u6587\u4ef6\u5927\u5c0f\uff0c\u8fd8\u80fd\u83b7\u53d6\u5176\u4ed6\u6587\u4ef6\u5c5e\u6027\u3002<\/li>\n<li><strong>\u6548\u7387\u9ad8<\/strong>\uff1a\u4e0e<code>os.path.getsize()<\/code>\u6027\u80fd\u76f8\u5f53\u3002<\/li>\n<\/ol>\n<p><p><strong>\u5e94\u7528\u573a\u666f\uff1a<\/strong><\/p>\n<\/p>\n<ul>\n<li>\u5f53\u9700\u8981\u83b7\u53d6\u6587\u4ef6\u7684\u591a\u4e2a\u5c5e\u6027\u4fe1\u606f\u65f6\uff0c\u4f8b\u5982\u6587\u4ef6\u6743\u9650\u3001\u521b\u5efa\u65f6\u95f4\u7b49\u3002<\/li>\n<li>\u5728\u9700\u8981\u8be6\u7ec6\u6587\u4ef6\u4fe1\u606f\u7684\u7cfb\u7edf\u4e2d\uff0c\u5982\u6587\u4ef6\u76d1\u63a7\u7cfb\u7edf\u3002<\/li>\n<\/ul>\n<p><h3>\u4e09\u3001\u4f7f\u7528open()\u548cread()<\/h3>\n<\/p>\n<p><p>\u901a\u8fc7<code>open()<\/code>\u51fd\u6570\u6253\u5f00\u6587\u4ef6\uff0c\u7136\u540e\u4f7f\u7528<code>read()<\/code>\u65b9\u6cd5\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9\uff0c\u6700\u540e\u901a\u8fc7<code>len()<\/code>\u51fd\u6570\u83b7\u53d6\u6587\u4ef6\u5927\u5c0f\u3002\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u5c0f\u6587\u4ef6\uff0c\u56e0\u4e3a\u9700\u8981\u5c06\u6587\u4ef6\u5185\u5bb9\u8bfb\u5165\u5185\u5b58\u3002<\/p>\n<\/p>\n<p><h4>\u793a\u4f8b\u4ee3\u7801<\/h4>\n<\/p>\n<p><pre><code class=\"language-python\">file_path = &#39;example.txt&#39;<\/p>\n<p>with open(file_path, &#39;r&#39;) as file:<\/p>\n<p>    content = file.read()<\/p>\n<p>    file_size = len(content)<\/p>\n<p>    print(f&quot;File size: {file_size} bytes&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u4e0d\u9002\u5408\u5927\u6587\u4ef6\uff0c\u56e0\u4e3a\u5c06\u6574\u4e2a\u6587\u4ef6\u5185\u5bb9\u8bfb\u5165\u5185\u5b58\u4f1a\u6d88\u8017\u5927\u91cf\u5185\u5b58\u8d44\u6e90\u3002<\/p>\n<\/p>\n<p><h4>\u4f18\u70b9\u4e0e\u5e94\u7528\u573a\u666f<\/h4>\n<\/p>\n<p><p><strong>\u4f18\u70b9\uff1a<\/strong><\/p>\n<\/p>\n<ol>\n<li><strong>\u7b80\u5355<\/strong>\uff1a\u9002\u7528\u4e8e\u5c0f\u6587\u4ef6\u3002<\/li>\n<li><strong>\u76f4\u63a5<\/strong>\uff1a\u901a\u8fc7\u6587\u4ef6\u5185\u5bb9\u7684\u957f\u5ea6\u8ba1\u7b97\u6587\u4ef6\u5927\u5c0f\u3002<\/li>\n<\/ol>\n<p><p><strong>\u5e94\u7528\u573a\u666f\uff1a<\/strong><\/p>\n<\/p>\n<ul>\n<li>\u5f53\u6587\u4ef6\u8f83\u5c0f\u4e14\u9700\u8981\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9\u65f6\u3002<\/li>\n<li>\u5728\u4e00\u4e9b\u7b80\u5355\u7684\u6587\u4ef6\u64cd\u4f5c\u4e2d\uff0c\u5982\u5904\u7406\u914d\u7f6e\u6587\u4ef6\u7b49\u3002<\/li>\n<\/ul>\n<p><h3>\u56db\u3001\u603b\u7ed3<\/h3>\n<\/p>\n<p><p><strong>\u8bfb\u53d6\u6587\u4ef6\u5927\u5c0f\u7684\u51e0\u79cd\u65b9\u6cd5\u5404\u6709\u4f18\u52bf<\/strong>\uff0c\u5e94\u6839\u636e\u5177\u4f53\u7684\u5e94\u7528\u573a\u666f\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\uff1a<\/p>\n<\/p>\n<ul>\n<li><strong>os.path.getsize()<\/strong>\uff1a\u6700\u5e38\u7528\uff0c\u6548\u7387\u9ad8\uff0c\u9002\u7528\u4e8e\u5927\u6587\u4ef6\u3002<\/li>\n<li><strong>os.stat()<\/strong>\uff1a\u591a\u529f\u80fd\uff0c\u9002\u7528\u4e8e\u9700\u8981\u83b7\u53d6\u591a\u79cd\u6587\u4ef6\u5c5e\u6027\u7684\u573a\u666f\u3002<\/li>\n<li><strong>open()\u548cread()<\/strong>\uff1a\u9002\u7528\u4e8e\u5c0f\u6587\u4ef6\uff0c\u4e14\u9700\u8981\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9\u3002<\/li>\n<\/ul>\n<p><h3>\u4e94\u3001\u6df1\u5165\u63a2\u8ba8<\/h3>\n<\/p>\n<p><h4>\u6587\u4ef6\u5927\u5c0f\u5355\u4f4d\u8f6c\u6362<\/h4>\n<\/p>\n<p><p>\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6587\u4ef6\u5927\u5c0f\u901a\u5e38\u9700\u8981\u4ee5KB\u3001MB\u3001GB\u7b49\u5355\u4f4d\u663e\u793a\u3002\u53ef\u4ee5\u901a\u8fc7\u7b80\u5355\u7684\u9664\u6cd5\u5b9e\u73b0\u5355\u4f4d\u8f6c\u6362\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def get_file_size(file_path):<\/p>\n<p>    size_bytes = os.path.getsize(file_path)<\/p>\n<p>    size_kb = size_bytes \/ 1024<\/p>\n<p>    size_mb = size_kb \/ 1024<\/p>\n<p>    size_gb = size_mb \/ 1024<\/p>\n<p>    return size_bytes, size_kb, size_mb, size_gb<\/p>\n<p>file_path = &#39;example.txt&#39;<\/p>\n<p>size_bytes, size_kb, size_mb, size_gb = get_file_size(file_path)<\/p>\n<p>print(f&quot;File size: {size_bytes} bytes, {size_kb:.2f} KB, {size_mb:.2f} MB, {size_gb:.2f} GB&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>\u6587\u4ef6\u5927\u5c0f\u4e0e\u6587\u4ef6\u7c7b\u578b\u7684\u5173\u7cfb<\/h4>\n<\/p>\n<p><p>\u4e0d\u540c\u7c7b\u578b\u7684\u6587\u4ef6\u5176\u5927\u5c0f\u8ba1\u7b97\u53ef\u80fd\u6709\u6240\u4e0d\u540c\u3002\u4f8b\u5982\uff0c\u6587\u672c\u6587\u4ef6\u4e0e\u4e8c\u8fdb\u5236\u6587\u4ef6\u5728\u5904\u7406\u4e0a\u6709\u6240\u533a\u522b\u3002\u5bf9\u4e8e\u4e8c\u8fdb\u5236\u6587\u4ef6\uff0c\u901a\u5e38\u9700\u8981\u4ee5\u4e8c\u8fdb\u5236\u6a21\u5f0f\u6253\u5f00\u6587\u4ef6\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">file_path = &#39;example.bin&#39;<\/p>\n<p>with open(file_path, &#39;rb&#39;) as file:<\/p>\n<p>    content = file.read()<\/p>\n<p>    file_size = len(content)<\/p>\n<p>    print(f&quot;File size: {file_size} bytes&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>\u6587\u4ef6\u5927\u5c0f\u4e0e\u538b\u7f29<\/h4>\n<\/p>\n<p><p>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u6587\u4ef6\u53ef\u80fd\u662f\u538b\u7f29\u7684\u3002\u53ef\u4ee5\u4f7f\u7528<code>zipfile<\/code>\u6a21\u5757\u8bfb\u53d6\u538b\u7f29\u6587\u4ef6\u7684\u5927\u5c0f\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import zipfile<\/p>\n<p>zip_path = &#39;example.zip&#39;<\/p>\n<p>with zipfile.ZipFile(zip_path, &#39;r&#39;) as zip_file:<\/p>\n<p>    for info in zip_file.infolist():<\/p>\n<p>        print(f&quot;{info.filename} - {info.file_size} bytes&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u516d\u3001\u6269\u5c55\u9605\u8bfb<\/h3>\n<\/p>\n<p><h4>\u6587\u4ef6\u5927\u5c0f\u4e0e\u6027\u80fd\u4f18\u5316<\/h4>\n<\/p>\n<p><p>\u5728\u5927\u578b\u7cfb\u7edf\u4e2d\uff0c\u9891\u7e41\u8bfb\u53d6\u6587\u4ef6\u5927\u5c0f\u53ef\u80fd\u4f1a\u5f71\u54cd\u6027\u80fd\u3002\u56e0\u6b64\uff0c\u9700\u8981\u8fdb\u884c\u6027\u80fd\u4f18\u5316\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528\u7f13\u5b58\u6280\u672f\uff0c\u5c06\u6587\u4ef6\u5927\u5c0f\u7f13\u5b58\u8d77\u6765\uff0c\u907f\u514d\u9891\u7e41\u8bfb\u53d6\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import os<\/p>\n<p>import time<\/p>\n<p>file_size_cache = {}<\/p>\n<p>def get_file_size(file_path):<\/p>\n<p>    if file_path in file_size_cache:<\/p>\n<p>        return file_size_cache[file_path]<\/p>\n<p>    size = os.path.getsize(file_path)<\/p>\n<p>    file_size_cache[file_path] = size<\/p>\n<p>    return size<\/p>\n<p>file_path = &#39;example.txt&#39;<\/p>\n<p>print(f&quot;File size: {get_file_size(file_path)} bytes&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>\u591a\u7ebf\u7a0b\u4e0e\u5f02\u6b65\u8bfb\u53d6\u6587\u4ef6\u5927\u5c0f<\/h4>\n<\/p>\n<p><p>\u5728\u5e76\u53d1\u73af\u5883\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u7ebf\u7a0b\u6216\u5f02\u6b65\u65b9\u5f0f\u8bfb\u53d6\u6587\u4ef6\u5927\u5c0f\uff0c\u4ee5\u63d0\u9ad8\u6548\u7387\u3002\u4f8b\u5982\uff0c\u4f7f\u7528<code>concurrent.futures<\/code>\u6a21\u5757\u5b9e\u73b0\u591a\u7ebf\u7a0b\u8bfb\u53d6\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import os<\/p>\n<p>import concurrent.futures<\/p>\n<p>file_paths = [&#39;example1.txt&#39;, &#39;example2.txt&#39;, &#39;example3.txt&#39;]<\/p>\n<p>def get_file_size(file_path):<\/p>\n<p>    return os.path.getsize(file_path)<\/p>\n<p>with concurrent.futures.ThreadPoolExecutor() as executor:<\/p>\n<p>    results = executor.map(get_file_size, file_paths)<\/p>\n<p>    for file_path, size in zip(file_paths, results):<\/p>\n<p>        print(f&quot;{file_path} - {size} bytes&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>\u6587\u4ef6\u5927\u5c0f\u4e0e\u5b89\u5168\u6027<\/h4>\n<\/p>\n<p><p>\u5728\u67d0\u4e9b\u5b89\u5168\u654f\u611f\u7684\u5e94\u7528\u4e2d\uff0c\u9700\u8981\u7279\u522b\u6ce8\u610f\u6587\u4ef6\u5927\u5c0f\u7684\u8bfb\u53d6\u3002\u4f8b\u5982\uff0c\u5728Web\u5e94\u7528\u4e2d\uff0c\u9632\u6b62\u901a\u8fc7\u6587\u4ef6\u4e0a\u4f20\u653b\u51fb\u670d\u52a1\u5668\uff0c\u53ef\u4ee5\u9650\u5236\u4e0a\u4f20\u6587\u4ef6\u7684\u5927\u5c0f\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from flask import Flask, request, abort<\/p>\n<p>app = Flask(__name__)<\/p>\n<p>@app.route(&#39;\/upload&#39;, methods=[&#39;POST&#39;])<\/p>\n<p>def upload_file():<\/p>\n<p>    file = request.files[&#39;file&#39;]<\/p>\n<p>    file_size = len(file.read())<\/p>\n<p>    if file_size &gt; 10 * 1024 * 1024:  # \u9650\u5236\u6587\u4ef6\u5927\u5c0f\u4e3a10MB<\/p>\n<p>        abort(413)  # Payload Too Large<\/p>\n<p>    # \u5904\u7406\u6587\u4ef6<\/p>\n<p>    return &#39;File uploaded successfully&#39;<\/p>\n<p>if __name__ == &#39;__m<a href=\"https:\/\/docs.pingcode.com\/blog\/59162.html\" target=\"_blank\">AI<\/a>n__&#39;:<\/p>\n<p>    app.run()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e03\u3001\u603b\u7ed3<\/h3>\n<\/p>\n<p><p>\u901a\u8fc7\u4ee5\u4e0a\u5185\u5bb9\uff0c\u6211\u4eec\u8be6\u7ec6\u4ecb\u7ecd\u4e86\u5728Python3\u4e2d\u8bfb\u53d6\u6587\u4ef6\u5927\u5c0f\u7684\u591a\u79cd\u65b9\u6cd5\uff0c\u5e76\u9488\u5bf9\u4e0d\u540c\u5e94\u7528\u573a\u666f\u8fdb\u884c\u4e86\u6df1\u5165\u63a2\u8ba8\u3002\u5e0c\u671b\u901a\u8fc7\u8fd9\u4e9b\u5185\u5bb9\uff0c\u60a8\u80fd\u591f\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u63d0\u5347\u60a8\u7684\u7f16\u7a0b\u6548\u7387\u548c\u4ee3\u7801\u8d28\u91cf\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u83b7\u53d6\u6587\u4ef6\u7684\u5927\u5c0f\uff1f<\/strong><br \/>\u8981\u83b7\u53d6\u6587\u4ef6\u7684\u5927\u5c0f\uff0c\u53ef\u4ee5\u4f7f\u7528<code>os<\/code>\u6a21\u5757\u4e2d\u7684<code>stat<\/code>\u65b9\u6cd5\u3002\u901a\u8fc7<code>os.path.getsize()<\/code>\u51fd\u6570\u4e5f\u80fd\u65b9\u4fbf\u5730\u83b7\u53d6\u6307\u5b9a\u6587\u4ef6\u7684\u5b57\u8282\u6570\u3002\u4f8b\u5982\uff1a  <\/p>\n<pre><code class=\"language-python\">import os\n\nfile_size = os.path.getsize(&#39;yourfile.txt&#39;)\nprint(f&#39;\u6587\u4ef6\u5927\u5c0f\u4e3a: {file_size} \u5b57\u8282&#39;)\n<\/code><\/pre>\n<p><strong>\u8bfb\u53d6\u6587\u4ef6\u5927\u5c0f\u65f6\u662f\u5426\u9700\u8981\u8003\u8651\u6587\u4ef6\u7684\u8def\u5f84\u95ee\u9898\uff1f<\/strong><br \/>\u786e\u5b9e\uff0c\u6587\u4ef6\u7684\u8def\u5f84\u662f\u83b7\u53d6\u6587\u4ef6\u5927\u5c0f\u7684\u5173\u952e\u56e0\u7d20\u3002\u786e\u4fdd\u63d0\u4f9b\u7684\u8def\u5f84\u662f\u6b63\u786e\u7684\u3002\u5982\u679c\u6587\u4ef6\u4e0d\u5728\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55\uff0c\u9700\u4f7f\u7528\u7edd\u5bf9\u8def\u5f84\u6216\u76f8\u5bf9\u8def\u5f84\u6765\u6307\u5b9a\u6587\u4ef6\u4f4d\u7f6e\u3002<\/p>\n<p><strong>\u5728Python\u4e2d\u662f\u5426\u6709\u5176\u4ed6\u65b9\u6cd5\u53ef\u4ee5\u83b7\u53d6\u6587\u4ef6\u5927\u5c0f\uff1f<\/strong><br \/>\u9664\u4e86\u4f7f\u7528<code>os<\/code>\u6a21\u5757\uff0c<code>pathlib<\/code>\u6a21\u5757\u4e5f\u662f\u4e00\u4e2a\u73b0\u4ee3\u7684\u9009\u62e9\u3002\u53ef\u4ee5\u901a\u8fc7<code>Path<\/code>\u5bf9\u8c61\u7684<code>stat()<\/code>\u65b9\u6cd5\u83b7\u53d6\u6587\u4ef6\u4fe1\u606f\uff0c\u5305\u62ec\u5927\u5c0f\u3002\u793a\u4f8b\u5982\u4e0b\uff1a  <\/p>\n<pre><code class=\"language-python\">from pathlib import Path\n\nfile_path = Path(&#39;yourfile.txt&#39;)\nfile_size = file_path.stat().st_size\nprint(f&#39;\u6587\u4ef6\u5927\u5c0f\u4e3a: {file_size} \u5b57\u8282&#39;)\n<\/code><\/pre>\n<p><strong>\u5982\u679c\u6587\u4ef6\u4e0d\u5b58\u5728\uff0c\u5982\u4f55\u5904\u7406\u8bfb\u53d6\u6587\u4ef6\u5927\u5c0f\u7684\u9519\u8bef\uff1f<\/strong><br \/>\u5728\u83b7\u53d6\u6587\u4ef6\u5927\u5c0f\u65f6\uff0c\u5982\u679c\u6587\u4ef6\u4e0d\u5b58\u5728\uff0c\u53ef\u4ee5\u4f7f\u7528<code>try-except<\/code>\u8bed\u53e5\u6765\u6355\u6349\u5f02\u5e38\u3002\u4f8b\u5982\uff1a  <\/p>\n<pre><code class=\"language-python\">import os\n\ntry:\n    file_size = os.path.getsize(&#39;yourfile.txt&#39;)\n    print(f&#39;\u6587\u4ef6\u5927\u5c0f\u4e3a: {file_size} \u5b57\u8282&#39;)\nexcept FileNotFoundError:\n    print(&#39;\u6587\u4ef6\u672a\u627e\u5230\uff0c\u8bf7\u68c0\u67e5\u6587\u4ef6\u8def\u5f84&#39;)\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"\u5728Python3\u4e2d\u5982\u4f55\u8bfb\u53d6\u6587\u4ef6\u7684\u5927\u5c0f \u5728Python3\u4e2d\uff0c\u8bfb\u53d6\u6587\u4ef6\u7684\u5927\u5c0f\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528os.path.gets [&hellip;]","protected":false},"author":3,"featured_media":1128878,"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\/1128873"}],"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=1128873"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1128873\/revisions"}],"predecessor-version":[{"id":1128883,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1128873\/revisions\/1128883"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1128878"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1128873"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1128873"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1128873"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}