{"id":1103970,"date":"2025-01-08T16:15:52","date_gmt":"2025-01-08T08:15:52","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1103970.html"},"modified":"2025-01-08T16:15:55","modified_gmt":"2025-01-08T08:15:55","slug":"python%e5%a6%82%e4%bd%95%e8%be%93%e5%87%ba%e5%ad%97%e7%ac%a6%e4%b8%b2%e7%9a%84%e5%ae%b9%e9%87%8f","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1103970.html","title":{"rendered":"Python\u5982\u4f55\u8f93\u51fa\u5b57\u7b26\u4e32\u7684\u5bb9\u91cf"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25065543\/3cc92b30-c8f9-4346-a14b-afe7bfb60ae5.webp\" alt=\"Python\u5982\u4f55\u8f93\u51fa\u5b57\u7b26\u4e32\u7684\u5bb9\u91cf\" \/><\/p>\n<p><p> <strong>Python\u8f93\u51fa\u5b57\u7b26\u4e32\u7684\u5bb9\u91cf<\/strong>\u4e3b\u8981\u6709\u51e0\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528sys.getsizeof()\u51fd\u6570\u3001\u7f16\u7801\u8f6c\u6362\u65b9\u6cd5\u3001\u7edf\u8ba1\u5b57\u7b26\u6570\u3001\u4f7f\u7528len()\u51fd\u6570\u3002<strong>sys.getsizeof()\u51fd\u6570<\/strong>\u662f\u6700\u5e38\u7528\u7684\u4e00\u79cd\u65b9\u6cd5\uff0c\u56e0\u4e3a\u5b83\u80fd\u76f4\u63a5\u8fd4\u56de\u5bf9\u8c61\u7684\u5185\u5b58\u5360\u7528\u91cf\u3002\u6211\u4eec\u6765\u8be6\u7ec6\u63a2\u8ba8\u4e00\u4e0b<strong>sys.getsizeof()\u51fd\u6570<\/strong>\u7684\u4f7f\u7528\u65b9\u6cd5\uff1a<\/p>\n<\/p>\n<p><p><strong>sys.getsizeof()\u51fd\u6570<\/strong>\uff1a\u8be5\u51fd\u6570\u662fPython\u6807\u51c6\u5e93sys\u4e2d\u7684\u4e00\u4e2a\u51fd\u6570\uff0c\u5b83\u53ef\u4ee5\u8fd4\u56de\u5bf9\u8c61\u7684\u5185\u5b58\u5360\u7528\u91cf\uff0c\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\u3002\u5728\u8ba1\u7b97\u5b57\u7b26\u4e32\u7684\u5185\u5b58\u5360\u7528\u65f6\uff0csys.getsizeof()\u51fd\u6570\u975e\u5e38\u6709\u6548\u3002\u4f60\u53ea\u9700\u5bfc\u5165sys\u6a21\u5757\uff0c\u7136\u540e\u8c03\u7528sys.getsizeof()\u51fd\u6570\u5373\u53ef\u83b7\u53d6\u5b57\u7b26\u4e32\u7684\u5185\u5b58\u5360\u7528\u91cf\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import sys<\/p>\n<p>string = &quot;Hello, World!&quot;<\/p>\n<p>print(sys.getsizeof(string))<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h2>\u4e00\u3001sys.getsizeof()\u51fd\u6570<\/h2>\n<\/p>\n<p><p>sys.getsizeof()\u51fd\u6570\u662fPython\u6807\u51c6\u5e93\u4e2d\u7684\u4e00\u4e2a\u51fd\u6570\uff0c\u7528\u4e8e\u83b7\u53d6\u5bf9\u8c61\u7684\u5185\u5b58\u5360\u7528\u91cf\u3002sys.getsizeof()\u4e0d\u4ec5\u53ef\u4ee5\u7528\u4e8e\u5b57\u7b26\u4e32\uff0c\u8fd8\u53ef\u4ee5\u7528\u4e8e\u4efb\u4f55Python\u5bf9\u8c61\uff0c\u4f8b\u5982\u5217\u8868\u3001\u5143\u7ec4\u3001\u5b57\u5178\u7b49\u3002<\/p>\n<\/p>\n<p><h3>\u4f7f\u7528\u65b9\u6cd5<\/h3>\n<\/p>\n<p><p>\u4f7f\u7528sys.getsizeof()\u51fd\u6570\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8981\u5bfc\u5165sys\u6a21\u5757\uff0c\u7136\u540e\u8c03\u7528sys.getsizeof()\u51fd\u6570\uff0c\u5e76\u5c06\u9700\u8981\u8ba1\u7b97\u5185\u5b58\u5360\u7528\u7684\u5bf9\u8c61\u4f5c\u4e3a\u53c2\u6570\u4f20\u5165\u5373\u53ef\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import sys<\/p>\n<p>string = &quot;Hello, World!&quot;<\/p>\n<p>print(f&quot;The size of the string is: {sys.getsizeof(string)} bytes&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0csys.getsizeof()\u51fd\u6570\u8fd4\u56de\u5b57\u7b26\u4e32&quot;Hello, World!&quot;\u7684\u5185\u5b58\u5360\u7528\u91cf\u3002<\/p>\n<\/p>\n<p><h3>\u6ce8\u610f\u4e8b\u9879<\/h3>\n<\/p>\n<p><p>\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0csys.getsizeof()\u51fd\u6570\u8fd4\u56de\u7684\u662f\u5bf9\u8c61\u672c\u8eab\u7684\u5185\u5b58\u5360\u7528\u91cf\uff0c\u5e76\u4e0d\u5305\u62ec\u5bf9\u8c61\u5f15\u7528\u7684\u5176\u4ed6\u5bf9\u8c61\u7684\u5185\u5b58\u5360\u7528\u91cf\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u6709\u4e00\u4e2a\u5217\u8868\uff0csys.getsizeof()\u8fd4\u56de\u7684\u662f\u5217\u8868\u5bf9\u8c61\u672c\u8eab\u7684\u5185\u5b58\u5360\u7528\u91cf\uff0c\u800c\u4e0d\u662f\u5217\u8868\u4e2d\u6240\u6709\u5143\u7d20\u7684\u5185\u5b58\u5360\u7528\u91cf\u3002\u5982\u679c\u4f60\u9700\u8981\u8ba1\u7b97\u5305\u542b\u6240\u6709\u5f15\u7528\u5bf9\u8c61\u7684\u5185\u5b58\u5360\u7528\u91cf\uff0c\u53ef\u4ee5\u4f7f\u7528\u7c7b\u4f3c\u4e8ePympler\u5e93\u7684\u5de5\u5177\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import sys<\/p>\n<p>from pympler import asizeof<\/p>\n<p>my_list = [1, 2, 3, 4, 5]<\/p>\n<p>print(f&quot;Memory size using sys.getsizeof(): {sys.getsizeof(my_list)} bytes&quot;)<\/p>\n<p>print(f&quot;Memory size using Pympler asizeof(): {asizeof.asizeof(my_list)} bytes&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0csys.getsizeof()\u548cPympler\u7684asizeof()\u5206\u522b\u8fd4\u56de\u5217\u8868\u7684\u5185\u5b58\u5360\u7528\u91cf\u3002<\/p>\n<\/p>\n<p><h2>\u4e8c\u3001\u7f16\u7801\u8f6c\u6362\u65b9\u6cd5<\/h2>\n<\/p>\n<p><p>Python\u4e2d\u7684\u5b57\u7b26\u4e32\u662f\u4ee5Unicode\u7f16\u7801\u7684\uff0c\u53ef\u4ee5\u4f7f\u7528encode()\u65b9\u6cd5\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u6307\u5b9a\u7f16\u7801\u683c\u5f0f\uff0c\u7136\u540e\u4f7f\u7528len()\u51fd\u6570\u8ba1\u7b97\u8f6c\u6362\u540e\u7684\u5b57\u8282\u6570\uff0c\u8fd9\u6837\u4e5f\u53ef\u4ee5\u95f4\u63a5\u83b7\u53d6\u5b57\u7b26\u4e32\u7684\u5185\u5b58\u5360\u7528\u91cf\u3002<\/p>\n<\/p>\n<p><h3>\u4f7f\u7528\u65b9\u6cd5<\/h3>\n<\/p>\n<p><p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3aUTF-8\u7f16\u7801\uff0c\u5e76\u8ba1\u7b97\u5176\u5185\u5b58\u5360\u7528\u91cf\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">string = &quot;Hello, World!&quot;<\/p>\n<p>encoded_string = string.encode(&#39;utf-8&#39;)<\/p>\n<p>print(f&quot;The size of the string in UTF-8 encoding is: {len(encoded_string)} bytes&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u9996\u5148\u4f7f\u7528encode()\u65b9\u6cd5\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3aUTF-8\u7f16\u7801\uff0c\u7136\u540e\u4f7f\u7528len()\u51fd\u6570\u8ba1\u7b97\u8f6c\u6362\u540e\u7684\u5b57\u8282\u6570\u3002<\/p>\n<\/p>\n<p><h3>\u4e0d\u540c\u7f16\u7801\u7684\u533a\u522b<\/h3>\n<\/p>\n<p><p>\u4e0d\u540c\u7f16\u7801\u683c\u5f0f\u7684\u5b57\u7b26\u4e32\u5360\u7528\u7684\u5185\u5b58\u5927\u5c0f\u53ef\u80fd\u4f1a\u6709\u6240\u4e0d\u540c\u3002\u4f8b\u5982\uff0cUTF-8\u7f16\u7801\u5bf9ASCII\u5b57\u7b26\u4f7f\u7528\u4e00\u4e2a\u5b57\u8282\uff0c\u5bf9\u975eASCII\u5b57\u7b26\u4f7f\u7528\u591a\u4e2a\u5b57\u8282\uff0c\u56e0\u6b64\u5bf9\u4e8e\u5305\u542b\u975eASCII\u5b57\u7b26\u7684\u5b57\u7b26\u4e32\uff0cUTF-8\u7f16\u7801\u7684\u5185\u5b58\u5360\u7528\u91cf\u53ef\u80fd\u4f1a\u66f4\u5927\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">string = &quot;Hello, \u4e16\u754c!&quot;<\/p>\n<p>encoded_string_utf8 = string.encode(&#39;utf-8&#39;)<\/p>\n<p>encoded_string_utf16 = string.encode(&#39;utf-16&#39;)<\/p>\n<p>print(f&quot;The size of the string in UTF-8 encoding is: {len(encoded_string_utf8)} bytes&quot;)<\/p>\n<p>print(f&quot;The size of the string in UTF-16 encoding is: {len(encoded_string_utf16)} bytes&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u5305\u542b\u975eASCII\u5b57\u7b26\u7684\u5b57\u7b26\u4e32\u5728UTF-8\u548cUTF-16\u7f16\u7801\u4e0b\u7684\u5185\u5b58\u5360\u7528\u91cf\u662f\u4e0d\u540c\u7684\u3002<\/p>\n<\/p>\n<p><h2>\u4e09\u3001\u7edf\u8ba1\u5b57\u7b26\u6570<\/h2>\n<\/p>\n<p><p>\u867d\u7136\u7edf\u8ba1\u5b57\u7b26\u6570\u5e76\u4e0d\u80fd\u76f4\u63a5\u53cd\u6620\u5b57\u7b26\u4e32\u7684\u5185\u5b58\u5360\u7528\u91cf\uff0c\u4f46\u5b83\u5bf9\u4e8e\u4e86\u89e3\u5b57\u7b26\u4e32\u7684\u957f\u5ea6\u4ecd\u7136\u662f\u975e\u5e38\u6709\u7528\u7684\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528len()\u51fd\u6570\u6765\u7edf\u8ba1\u5b57\u7b26\u4e32\u4e2d\u7684\u5b57\u7b26\u6570\u3002<\/p>\n<\/p>\n<p><h3>\u4f7f\u7528\u65b9\u6cd5<\/h3>\n<\/p>\n<p><p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528len()\u51fd\u6570\u7edf\u8ba1\u5b57\u7b26\u4e32\u4e2d\u7684\u5b57\u7b26\u6570\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">string = &quot;Hello, World!&quot;<\/p>\n<p>print(f&quot;The number of characters in the string is: {len(string)}&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0clen()\u51fd\u6570\u8fd4\u56de\u5b57\u7b26\u4e32\u4e2d\u7684\u5b57\u7b26\u6570\u3002<\/p>\n<\/p>\n<p><h3>\u5b57\u7b26\u6570\u4e0e\u5185\u5b58\u5360\u7528\u7684\u5173\u7cfb<\/h3>\n<\/p>\n<p><p>\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5b57\u7b26\u6570\u5e76\u4e0d\u7b49\u540c\u4e8e\u5185\u5b58\u5360\u7528\u91cf\u3002\u4f8b\u5982\uff0c\u5bf9\u4e8e\u4e00\u4e2a\u5305\u542b\u975eASCII\u5b57\u7b26\u7684\u5b57\u7b26\u4e32\uff0c\u6bcf\u4e2a\u5b57\u7b26\u53ef\u80fd\u4f1a\u5360\u7528\u591a\u4e2a\u5b57\u8282\u7684\u5185\u5b58\u3002\u56e0\u6b64\uff0c\u867d\u7136\u7edf\u8ba1\u5b57\u7b26\u6570\u53ef\u4ee5\u5e2e\u52a9\u4f60\u4e86\u89e3\u5b57\u7b26\u4e32\u7684\u957f\u5ea6\uff0c\u4f46\u5b83\u5e76\u4e0d\u80fd\u76f4\u63a5\u53cd\u6620\u5b57\u7b26\u4e32\u7684\u5185\u5b58\u5360\u7528\u91cf\u3002<\/p>\n<\/p>\n<p><h2>\u56db\u3001len()\u51fd\u6570<\/h2>\n<\/p>\n<p><p>len()\u51fd\u6570\u662fPython\u5185\u7f6e\u7684\u4e00\u4e2a\u51fd\u6570\uff0c\u7528\u4e8e\u8ba1\u7b97\u5bf9\u8c61\u7684\u957f\u5ea6\u3002\u5bf9\u4e8e\u5b57\u7b26\u4e32\uff0clen()\u51fd\u6570\u8fd4\u56de\u7684\u662f\u5b57\u7b26\u4e32\u4e2d\u7684\u5b57\u7b26\u6570\uff0c\u800c\u4e0d\u662f\u5b57\u7b26\u4e32\u7684\u5185\u5b58\u5360\u7528\u91cf\u3002<\/p>\n<\/p>\n<p><h3>\u4f7f\u7528\u65b9\u6cd5<\/h3>\n<\/p>\n<p><p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528len()\u51fd\u6570\u8ba1\u7b97\u5b57\u7b26\u4e32\u7684\u957f\u5ea6\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">string = &quot;Hello, World!&quot;<\/p>\n<p>print(f&quot;The length of the string is: {len(string)} characters&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0clen()\u51fd\u6570\u8fd4\u56de\u5b57\u7b26\u4e32\u4e2d\u7684\u5b57\u7b26\u6570\u3002<\/p>\n<\/p>\n<p><h3>\u9650\u5236<\/h3>\n<\/p>\n<p><p>\u867d\u7136len()\u51fd\u6570\u53ef\u4ee5\u5e2e\u52a9\u4f60\u4e86\u89e3\u5b57\u7b26\u4e32\u7684\u957f\u5ea6\uff0c\u4f46\u5b83\u5e76\u4e0d\u80fd\u76f4\u63a5\u53cd\u6620\u5b57\u7b26\u4e32\u7684\u5185\u5b58\u5360\u7528\u91cf\u3002\u4f8b\u5982\uff0c\u5bf9\u4e8e\u5305\u542b\u975eASCII\u5b57\u7b26\u7684\u5b57\u7b26\u4e32\uff0clen()\u51fd\u6570\u8fd4\u56de\u7684\u5b57\u7b26\u6570\u5e76\u4e0d\u80fd\u51c6\u786e\u53cd\u6620\u5b57\u7b26\u4e32\u7684\u5185\u5b58\u5360\u7528\u91cf\u3002<\/p>\n<\/p>\n<p><h2>\u4e94\u3001\u603b\u7ed3<\/h2>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u6709\u591a\u79cd\u65b9\u6cd5\u53ef\u4ee5\u7528\u6765\u8ba1\u7b97\u5b57\u7b26\u4e32\u7684\u5bb9\u91cf\u3002sys.getsizeof()\u51fd\u6570\u662f\u6700\u5e38\u7528\u7684\u4e00\u79cd\u65b9\u6cd5\uff0c\u56e0\u4e3a\u5b83\u80fd\u76f4\u63a5\u8fd4\u56de\u5bf9\u8c61\u7684\u5185\u5b58\u5360\u7528\u91cf\u3002\u7f16\u7801\u8f6c\u6362\u65b9\u6cd5\u3001\u7edf\u8ba1\u5b57\u7b26\u6570\u548clen()\u51fd\u6570\u4e5f\u90fd\u662f\u975e\u5e38\u6709\u7528\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u5e2e\u52a9\u4f60\u66f4\u597d\u5730\u7406\u89e3\u548c\u7ba1\u7406\u5b57\u7b26\u4e32\u7684\u5185\u5b58\u5360\u7528\u3002<\/p>\n<\/p>\n<p><h3>sys.getsizeof()\u51fd\u6570<\/h3>\n<\/p>\n<p><p>sys.getsizeof()\u51fd\u6570\u662fPython\u6807\u51c6\u5e93\u4e2d\u7684\u4e00\u4e2a\u51fd\u6570\uff0c\u7528\u4e8e\u83b7\u53d6\u5bf9\u8c61\u7684\u5185\u5b58\u5360\u7528\u91cf\u3002\u5b83\u4e0d\u4ec5\u53ef\u4ee5\u7528\u4e8e\u5b57\u7b26\u4e32\uff0c\u8fd8\u53ef\u4ee5\u7528\u4e8e\u4efb\u4f55Python\u5bf9\u8c61\u3002<\/p>\n<\/p>\n<p><h3>\u7f16\u7801\u8f6c\u6362\u65b9\u6cd5<\/h3>\n<\/p>\n<p><p>\u4f7f\u7528encode()\u65b9\u6cd5\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u6307\u5b9a\u7f16\u7801\u683c\u5f0f\uff0c\u7136\u540e\u4f7f\u7528len()\u51fd\u6570\u8ba1\u7b97\u8f6c\u6362\u540e\u7684\u5b57\u8282\u6570\uff0c\u8fd9\u6837\u4e5f\u53ef\u4ee5\u95f4\u63a5\u83b7\u53d6\u5b57\u7b26\u4e32\u7684\u5185\u5b58\u5360\u7528\u91cf\u3002<\/p>\n<\/p>\n<p><h3>\u7edf\u8ba1\u5b57\u7b26\u6570<\/h3>\n<\/p>\n<p><p>\u4f7f\u7528len()\u51fd\u6570\u7edf\u8ba1\u5b57\u7b26\u4e32\u4e2d\u7684\u5b57\u7b26\u6570\uff0c\u867d\u7136\u4e0d\u80fd\u76f4\u63a5\u53cd\u6620\u5185\u5b58\u5360\u7528\u91cf\uff0c\u4f46\u5bf9\u4e8e\u4e86\u89e3\u5b57\u7b26\u4e32\u7684\u957f\u5ea6\u4ecd\u7136\u662f\u975e\u5e38\u6709\u7528\u7684\u3002<\/p>\n<\/p>\n<p><h3>len()\u51fd\u6570<\/h3>\n<\/p>\n<p><p>len()\u51fd\u6570\u662fPython\u5185\u7f6e\u7684\u4e00\u4e2a\u51fd\u6570\uff0c\u7528\u4e8e\u8ba1\u7b97\u5bf9\u8c61\u7684\u957f\u5ea6\u3002\u5bf9\u4e8e\u5b57\u7b26\u4e32\uff0clen()\u51fd\u6570\u8fd4\u56de\u7684\u662f\u5b57\u7b26\u4e32\u4e2d\u7684\u5b57\u7b26\u6570\uff0c\u800c\u4e0d\u662f\u5b57\u7b26\u4e32\u7684\u5185\u5b58\u5360\u7528\u91cf\u3002<\/p>\n<\/p>\n<p><p>\u901a\u8fc7\u4ee5\u4e0a\u65b9\u6cd5\uff0c\u4f60\u53ef\u4ee5\u66f4\u597d\u5730\u7406\u89e3\u548c\u7ba1\u7406Python\u4e2d\u5b57\u7b26\u4e32\u7684\u5185\u5b58\u5360\u7528\u3002\u5e0c\u671b\u672c\u6587\u80fd\u591f\u5e2e\u52a9\u4f60\u66f4\u597d\u5730\u638c\u63e1\u8fd9\u4e9b\u6280\u5de7\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u68c0\u67e5\u5b57\u7b26\u4e32\u7684\u957f\u5ea6\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u7684<code>len()<\/code>\u51fd\u6570\u6765\u83b7\u53d6\u5b57\u7b26\u4e32\u7684\u957f\u5ea6\u3002\u8fd9\u4e2a\u51fd\u6570\u4f1a\u8fd4\u56de\u5b57\u7b26\u4e32\u4e2d\u5b57\u7b26\u7684\u6570\u91cf\uff0c\u5305\u62ec\u7a7a\u683c\u548c\u6807\u70b9\u7b26\u53f7\u3002\u4f8b\u5982\uff0c<code>len(&quot;Hello, World!&quot;)<\/code>\u4f1a\u8fd4\u56de13\uff0c\u56e0\u4e3a\u8be5\u5b57\u7b26\u4e32\u5305\u542b13\u4e2a\u5b57\u7b26\u3002<\/p>\n<p><strong>Python\u4e2d\u5b57\u7b26\u4e32\u7684\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\u5982\u4f55\u67e5\u770b\uff1f<\/strong><br \/>\u8981\u68c0\u67e5\u4e00\u4e2a\u5b57\u7b26\u4e32\u5728\u5185\u5b58\u4e2d\u5360\u7528\u7684\u5b57\u8282\u6570\uff0c\u53ef\u4ee5\u4f7f\u7528<code>sys<\/code>\u6a21\u5757\u4e2d\u7684<code>getsizeof()<\/code>\u51fd\u6570\u3002\u8fd9\u4e2a\u51fd\u6570\u8fd4\u56de\u5bf9\u8c61\u7684\u5927\u5c0f\uff08\u5305\u62ec\u5bf9\u8c61\u672c\u8eab\u7684\u5f00\u9500\uff09\uff0c\u4f8b\u5982\uff1a  <\/p>\n<pre><code class=\"language-python\">import sys\nmy_string = &quot;Hello, World!&quot;\nprint(sys.getsizeof(my_string))\n<\/code><\/pre>\n<p>\u8fd9\u5c06\u8f93\u51fa\u5b57\u7b26\u4e32\u5728\u5185\u5b58\u4e2d\u5360\u7528\u7684\u5b57\u8282\u6570\u3002<\/p>\n<p><strong>\u5728Python\u4e2d\uff0c\u5b57\u7b26\u4e32\u7684\u5bb9\u91cf\u548c\u957f\u5ea6\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/strong><br \/>\u5b57\u7b26\u4e32\u7684\u957f\u5ea6\u662f\u6307\u5b57\u7b26\u4e32\u4e2d\u5b9e\u9645\u5b57\u7b26\u7684\u6570\u91cf\uff0c\u800c\u5bb9\u91cf\u901a\u5e38\u6307\u7684\u662f\u5b57\u7b26\u4e32\u5728\u5185\u5b58\u4e2d\u9884\u5206\u914d\u7684\u7a7a\u95f4\u3002Python\u4e2d\u7684\u5b57\u7b26\u4e32\u662f\u4e0d\u53ef\u53d8\u7684\uff0c\u8fd9\u610f\u5473\u7740\u6bcf\u6b21\u4fee\u6539\u5b57\u7b26\u4e32\u65f6\uff0c\u90fd\u4f1a\u5728\u5185\u5b58\u4e2d\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u5b57\u7b26\u4e32\u5bf9\u8c61\u3002\u867d\u7136Python\u4e0d\u4f1a\u76f4\u63a5\u63d0\u4f9b\u5b57\u7b26\u4e32\u7684\u5bb9\u91cf\uff0c\u4f46\u53ef\u4ee5\u901a\u8fc7\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\u6765\u95f4\u63a5\u7406\u89e3\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u8f93\u51fa\u5b57\u7b26\u4e32\u7684\u5bb9\u91cf\u4e3b\u8981\u6709\u51e0\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528sys.getsizeof()\u51fd\u6570\u3001\u7f16\u7801\u8f6c\u6362\u65b9\u6cd5\u3001\u7edf\u8ba1\u5b57\u7b26\u6570\u3001 [&hellip;]","protected":false},"author":3,"featured_media":1103976,"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\/1103970"}],"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=1103970"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1103970\/revisions"}],"predecessor-version":[{"id":1103979,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1103970\/revisions\/1103979"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1103976"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1103970"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1103970"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1103970"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}