{"id":1082191,"date":"2025-01-08T12:46:35","date_gmt":"2025-01-08T04:46:35","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1082191.html"},"modified":"2025-01-08T12:46:38","modified_gmt":"2025-01-08T04:46:38","slug":"python%e4%ba%8c%e8%bf%9b%e5%88%b60100%e5%a6%82%e4%bd%95%e6%a0%87%e8%af%86-2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1082191.html","title":{"rendered":"python\u4e8c\u8fdb\u52360100\u5982\u4f55\u6807\u8bc6"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/24183842\/9d26ae1e-cc1f-404c-9084-53ae3ffbc3df.webp\" alt=\"python\u4e8c\u8fdb\u52360100\u5982\u4f55\u6807\u8bc6\" \/><\/p>\n<p><p> <strong>Python\u4e2d\u4e8c\u8fdb\u52360100\u7684\u6807\u8bc6\u65b9\u5f0f\u6709\u591a\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528\u4e8c\u8fdb\u5236\u6587\u5b57\u8868\u793a\u3001\u4f7f\u7528\u5185\u7f6e\u51fd\u6570\u8f6c\u6362\u3001\u4f7f\u7528\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u3002<\/strong>\u6700\u5e38\u7528\u7684\u4e00\u79cd\u662f\u901a\u8fc7\u524d\u7f00<code>0b<\/code>\u6765\u76f4\u63a5\u8868\u793a\u4e8c\u8fdb\u5236\u6570\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u51e0\u79cd\u65b9\u6cd5\u53ca\u5176\u5e94\u7528\u573a\u666f\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u4f7f\u7528\u4e8c\u8fdb\u5236\u6587\u5b57\u8868\u793a<\/h3>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u5728\u6570\u5b57\u524d\u6dfb\u52a0<code>0b<\/code>\u524d\u7f00\u6765\u76f4\u63a5\u8868\u793a\u4e8c\u8fdb\u5236\u6570\u3002\u4f8b\u5982\uff0c\u4e8c\u8fdb\u5236\u6570<code>0100<\/code>\u53ef\u4ee5\u8868\u793a\u4e3a<code>0b0100<\/code>\u3002Python\u4f1a\u81ea\u52a8\u5c06\u5176\u8bc6\u522b\u4e3a\u4e8c\u8fdb\u5236\u6570\u5e76\u8fdb\u884c\u76f8\u5e94\u7684\u8ba1\u7b97\u548c\u64cd\u4f5c\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">binary_number = 0b0100<\/p>\n<p>print(binary_number)  # \u8f93\u51fa\u7ed3\u679c\uff1a4<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u7b80\u5355\u76f4\u89c2\uff0c\u9002\u5408\u7528\u6765\u4e66\u5199\u548c\u9605\u8bfb\u4e8c\u8fdb\u5236\u6570\u3002\u5728\u7f16\u5199\u4ee3\u7801\u65f6\uff0c\u4f7f\u7528\u8fd9\u79cd\u8868\u793a\u65b9\u5f0f\u53ef\u4ee5\u8ba9\u7a0b\u5e8f\u66f4\u5177\u53ef\u8bfb\u6027\uff0c\u5c24\u5176\u662f\u5728\u5904\u7406\u9700\u8981\u76f4\u63a5\u4f7f\u7528\u4e8c\u8fdb\u5236\u6570\u7684\u573a\u666f\u4e2d\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001\u4f7f\u7528\u5185\u7f6e\u51fd\u6570\u8f6c\u6362<\/h3>\n<\/p>\n<p><p>Python\u63d0\u4f9b\u4e86\u4e00\u4e9b\u5185\u7f6e\u51fd\u6570\uff0c\u53ef\u4ee5\u5c06\u5341\u8fdb\u5236\u6570\u8f6c\u6362\u4e3a\u4e8c\u8fdb\u5236\u6570\uff0c\u53cd\u4e4b\u4ea6\u7136\u3002\u5e38\u7528\u7684\u51fd\u6570\u5305\u62ec<code>bin()<\/code>\u548c<code>int()<\/code>\u3002<\/p>\n<\/p>\n<p><p><strong>1. \u4f7f\u7528<code>bin()<\/code>\u51fd\u6570<\/strong><\/p>\n<\/p>\n<p><p><code>bin()<\/code>\u51fd\u6570\u53ef\u4ee5\u5c06\u4e00\u4e2a\u6574\u6570\u8f6c\u6362\u4e3a\u5176\u4e8c\u8fdb\u5236\u8868\u793a\u5f62\u5f0f\u3002\u8f93\u51fa\u7ed3\u679c\u662f\u4e00\u4e2a\u4ee5<code>0b<\/code>\u5f00\u5934\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">decimal_number = 4<\/p>\n<p>binary_representation = bin(decimal_number)<\/p>\n<p>print(binary_representation)  # \u8f93\u51fa\u7ed3\u679c\uff1a0b100<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>2. \u4f7f\u7528<code>int()<\/code>\u51fd\u6570<\/strong><\/p>\n<\/p>\n<p><p><code>int()<\/code>\u51fd\u6570\u53ef\u4ee5\u5c06\u4e00\u4e2a\u4e8c\u8fdb\u5236\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5341\u8fdb\u5236\u6574\u6570\u3002\u9700\u8981\u5728\u5b57\u7b26\u4e32\u524d\u6dfb\u52a0<code>0b<\/code>\u524d\u7f00\uff0c\u5e76\u6307\u5b9a\u57fa\u6570\u4e3a2\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">binary_string = &quot;0100&quot;<\/p>\n<p>decimal_number = int(binary_string, 2)<\/p>\n<p>print(decimal_number)  # \u8f93\u51fa\u7ed3\u679c\uff1a4<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u9002\u5408\u5728\u9700\u8981\u52a8\u6001\u8f6c\u6362\u6570\u5b57\u8868\u793a\u5f62\u5f0f\u7684\u573a\u666f\u4e2d\u4f7f\u7528\uff0c\u4f8b\u5982\u5728\u9700\u8981\u5c06\u7528\u6237\u8f93\u5165\u7684\u4e8c\u8fdb\u5236\u6570\u8f6c\u6362\u4e3a\u5341\u8fdb\u5236\u6570\u8fdb\u884c\u8ba1\u7b97\u65f6\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001\u4f7f\u7528\u683c\u5f0f\u5316\u5b57\u7b26\u4e32<\/h3>\n<\/p>\n<p><p>Python\u7684\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u529f\u80fd\u5f3a\u5927\uff0c\u53ef\u4ee5\u7528\u6765\u5c06\u6570\u5b57\u683c\u5f0f\u5316\u4e3a\u4e0d\u540c\u7684\u8fdb\u5236\u8868\u793a\u3002\u5e38\u7528\u7684\u65b9\u6cd5\u5305\u62ec<code>format()<\/code>\u51fd\u6570\u548cf-string\u3002<\/p>\n<\/p>\n<p><p><strong>1. \u4f7f\u7528<code>format()<\/code>\u51fd\u6570<\/strong><\/p>\n<\/p>\n<p><p><code>format()<\/code>\u51fd\u6570\u53ef\u4ee5\u5c06\u4e00\u4e2a\u6574\u6570\u683c\u5f0f\u5316\u4e3a\u6307\u5b9a\u8fdb\u5236\u7684\u5b57\u7b26\u4e32\u8868\u793a\u5f62\u5f0f\u3002\u4e8c\u8fdb\u5236\u8868\u793a\u4f7f\u7528<code>&#39;b&#39;<\/code>\u683c\u5f0f\u8bf4\u660e\u7b26\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">decimal_number = 4<\/p>\n<p>binary_representation = format(decimal_number, &#39;b&#39;)<\/p>\n<p>print(binary_representation)  # \u8f93\u51fa\u7ed3\u679c\uff1a100<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>2. \u4f7f\u7528f-string<\/strong><\/p>\n<\/p>\n<p><p>Python 3.6\u5f15\u5165\u4e86f-string\uff08\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u5b57\u9762\u91cf\uff09\uff0c\u53ef\u4ee5\u76f4\u63a5\u5728\u5b57\u7b26\u4e32\u4e2d\u5d4c\u5165\u8868\u8fbe\u5f0f\uff0c\u5e76\u8fdb\u884c\u683c\u5f0f\u5316\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">decimal_number = 4<\/p>\n<p>binary_representation = f&quot;{decimal_number:b}&quot;<\/p>\n<p>print(binary_representation)  # \u8f93\u51fa\u7ed3\u679c\uff1a100<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u9002\u5408\u5728\u9700\u8981\u5c06\u6570\u5b57\u683c\u5f0f\u5316\u4e3a\u4e0d\u540c\u8868\u793a\u5f62\u5f0f\u5e76\u5d4c\u5165\u5230\u5b57\u7b26\u4e32\u4e2d\u7684\u573a\u666f\u4e2d\u4f7f\u7528\uff0c\u4f8b\u5982\u751f\u6210\u62a5\u544a\u6216\u6253\u5370\u65e5\u5fd7\u65f6\u3002<\/p>\n<\/p>\n<p><h3>\u56db\u3001\u5e94\u7528\u573a\u666f<\/h3>\n<\/p>\n<p><p>\u4e86\u89e3\u5982\u4f55\u5728Python\u4e2d\u6807\u8bc6\u4e8c\u8fdb\u5236\u6570\uff0c\u5bf9\u4e8e\u4ee5\u4e0b\u51e0\u79cd\u5e94\u7528\u573a\u666f\u975e\u5e38\u6709\u7528\uff1a<\/p>\n<\/p>\n<p><p><strong>1. \u4f4d\u64cd\u4f5c<\/strong><\/p>\n<\/p>\n<p><p>\u4f4d\u64cd\u4f5c\u662f\u8ba1\u7b97\u673a\u79d1\u5b66\u4e2d\u7684\u57fa\u672c\u64cd\u4f5c\uff0c\u5305\u62ec\u6309\u4f4d\u4e0e\u3001\u6309\u4f4d\u6216\u3001\u6309\u4f4d\u5f02\u6216\u548c\u6309\u4f4d\u53d6\u53cd\u7b49\u3002\u5728\u5904\u7406\u4f4d\u64cd\u4f5c\u65f6\uff0c\u76f4\u63a5\u4f7f\u7528\u4e8c\u8fdb\u5236\u8868\u793a\u53ef\u4ee5\u66f4\u76f4\u89c2\u5730\u7406\u89e3\u548c\u7f16\u5199\u4ee3\u7801\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a = 0b0100<\/p>\n<p>b = 0b0011<\/p>\n<p>result = a &amp; b  # \u6309\u4f4d\u4e0e\u64cd\u4f5c<\/p>\n<p>print(bin(result))  # \u8f93\u51fa\u7ed3\u679c\uff1a0b0<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>2. \u6570\u636e\u538b\u7f29\u548c\u52a0\u5bc6<\/strong><\/p>\n<\/p>\n<p><p>\u5728\u6570\u636e\u538b\u7f29\u548c\u52a0\u5bc6\u7b97\u6cd5\u4e2d\uff0c\u901a\u5e38\u9700\u8981\u5bf9\u6570\u636e\u7684\u4e8c\u8fdb\u5236\u8868\u793a\u8fdb\u884c\u64cd\u4f5c\u3002\u4f8b\u5982\uff0c\u5728\u54c8\u592b\u66fc\u7f16\u7801\u4e2d\uff0c\u9700\u8981\u6839\u636e\u4e8c\u8fdb\u5236\u6811\u751f\u6210\u76f8\u5e94\u7684\u4e8c\u8fdb\u5236\u7f16\u7801\u3002<\/p>\n<\/p>\n<p><p><strong>3. \u6570\u5b57\u7cfb\u7edf\u8f6c\u6362<\/strong><\/p>\n<\/p>\n<p><p>\u5728\u8ba1\u7b97\u673a\u79d1\u5b66\u548c\u5de5\u7a0b\u4e2d\uff0c\u5e38\u5e38\u9700\u8981\u5728\u4e0d\u540c\u7684\u6570\u5b57\u7cfb\u7edf\u4e4b\u95f4\u8fdb\u884c\u8f6c\u6362\u3002\u4f8b\u5982\uff0c\u5728\u5904\u7406\u7f51\u7edc\u5730\u5740\u548c\u5b50\u7f51\u63a9\u7801\u65f6\uff0c\u9700\u8981\u5c06\u5341\u8fdb\u5236\u6570\u8f6c\u6362\u4e3a\u4e8c\u8fdb\u5236\u6570\uff0c\u53cd\u4e4b\u4ea6\u7136\u3002<\/p>\n<\/p>\n<p><p><strong>4. \u8ba1\u7b97\u673a\u56fe\u5f62\u5b66<\/strong><\/p>\n<\/p>\n<p><p>\u5728\u8ba1\u7b97\u673a\u56fe\u5f62\u5b66\u4e2d\uff0c\u989c\u8272\u3001\u7eb9\u7406\u548c\u5176\u4ed6\u56fe\u5f62\u6570\u636e\u901a\u5e38\u4ee5\u4e8c\u8fdb\u5236\u5f62\u5f0f\u8868\u793a\u548c\u5b58\u50a8\u3002\u7406\u89e3\u548c\u64cd\u4f5c\u8fd9\u4e9b\u4e8c\u8fdb\u5236\u6570\u636e\u5bf9\u4e8e\u56fe\u5f62\u7b97\u6cd5\u7684\u5b9e\u73b0\u975e\u5e38\u91cd\u8981\u3002<\/p>\n<\/p>\n<p><h3>\u4e94\u3001\u603b\u7ed3<\/h3>\n<\/p>\n<p><p>\u638c\u63e1Python\u4e2d\u4e8c\u8fdb\u5236\u6570\u7684\u8868\u793a\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u66f4\u9ad8\u6548\u5730\u8fdb\u884c\u4f4d\u64cd\u4f5c\u3001\u6570\u636e\u538b\u7f29\u548c\u52a0\u5bc6\u3001\u6570\u5b57\u7cfb\u7edf\u8f6c\u6362\u548c\u8ba1\u7b97\u673a\u56fe\u5f62\u5b66\u7b49\u5de5\u4f5c\u3002\u672c\u6587\u4ecb\u7ecd\u4e86\u4f7f\u7528\u4e8c\u8fdb\u5236\u6587\u5b57\u8868\u793a\u3001\u5185\u7f6e\u51fd\u6570\u8f6c\u6362\u548c\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u7b49\u65b9\u6cd5\uff0c\u5e76\u901a\u8fc7\u5177\u4f53\u793a\u4f8b\u5c55\u793a\u4e86\u8fd9\u4e9b\u65b9\u6cd5\u7684\u5e94\u7528\u573a\u666f\u3002\u5e0c\u671b\u672c\u6587\u5bf9\u60a8\u5728Python\u7f16\u7a0b\u4e2d\u5904\u7406\u4e8c\u8fdb\u5236\u6570\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u8868\u793a\u4e8c\u8fdb\u5236\u6570\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u201c0b\u201d\u6216\u201c0B\u201d\u524d\u7f00\u6765\u8868\u793a\u4e8c\u8fdb\u5236\u6570\u3002\u4f8b\u5982\uff0c\u4e8c\u8fdb\u52360100\u53ef\u4ee5\u5199\u4f5c0b0100\u3002Python\u4f1a\u5c06\u5176\u8bc6\u522b\u4e3a\u5341\u8fdb\u5236\u65704\u3002<\/p>\n<p><strong>\u4f7f\u7528Python\u8fdb\u884c\u4e8c\u8fdb\u5236\u8fd0\u7b97\u6709\u54ea\u4e9b\u5e38\u89c1\u65b9\u6cd5\uff1f<\/strong><br \/>Python\u63d0\u4f9b\u4e86\u591a\u79cd\u8fd0\u7b97\u7b26\u6765\u5904\u7406\u4e8c\u8fdb\u5236\u6570\u3002\u53ef\u4ee5\u4f7f\u7528\u201c&amp;\u201d\u8fdb\u884c\u4e0e\u8fd0\u7b97\uff0c\u201c|\u201d\u8fdb\u884c\u6216\u8fd0\u7b97\uff0c\u201c^\u201d\u8fdb\u884c\u5f02\u6216\u8fd0\u7b97\uff0c\u4ee5\u53ca\u201c~\u201d\u8fdb\u884c\u53d6\u53cd\u64cd\u4f5c\u3002\u6b64\u5916\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528\u201c&lt;&lt;\u201d\u548c\u201c&gt;&gt;\u201d\u8fdb\u884c\u5de6\u79fb\u548c\u53f3\u79fb\u64cd\u4f5c\u3002\u8fd9\u4e9b\u8fd0\u7b97\u7b26\u4f7f\u5f97\u5904\u7406\u4e8c\u8fdb\u5236\u6570\u53d8\u5f97\u7b80\u5355\u800c\u76f4\u89c2\u3002<\/p>\n<p><strong>\u5982\u4f55\u5c06\u4e8c\u8fdb\u5236\u6570\u8f6c\u6362\u4e3a\u5176\u4ed6\u8fdb\u5236\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u51fd\u6570\u5c06\u4e8c\u8fdb\u5236\u6570\u8f6c\u6362\u4e3a\u5176\u4ed6\u8fdb\u5236\u3002\u4f7f\u7528<code>int()<\/code>\u51fd\u6570\u53ef\u4ee5\u5c06\u4e8c\u8fdb\u5236\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5341\u8fdb\u5236\u6570\uff0c\u4f8b\u5982<code>int(&#39;0100&#39;, 2)<\/code>\u4f1a\u8fd4\u56de4\u3002\u82e5\u9700\u8981\u5c06\u5341\u8fdb\u5236\u6570\u8f6c\u6362\u4e3a\u4e8c\u8fdb\u5236\uff0c\u53ef\u4ee5\u4f7f\u7528<code>bin()<\/code>\u51fd\u6570\uff0c\u50cf<code>bin(4)<\/code>\u4f1a\u8fd4\u56de&#39;0b100&#39;\u3002\u8fd9\u79cd\u7075\u6d3b\u7684\u8f6c\u6362\u65b9\u5f0f\u4f7f\u5f97\u5728\u4e0d\u540c\u8fdb\u5236\u4e4b\u95f4\u5207\u6362\u975e\u5e38\u65b9\u4fbf\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u4e2d\u4e8c\u8fdb\u52360100\u7684\u6807\u8bc6\u65b9\u5f0f\u6709\u591a\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528\u4e8c\u8fdb\u5236\u6587\u5b57\u8868\u793a\u3001\u4f7f\u7528\u5185\u7f6e\u51fd\u6570\u8f6c\u6362\u3001\u4f7f\u7528\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u3002\u6700\u5e38 [&hellip;]","protected":false},"author":3,"featured_media":1082200,"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\/1082191"}],"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=1082191"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1082191\/revisions"}],"predecessor-version":[{"id":1082205,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1082191\/revisions\/1082205"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1082200"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1082191"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1082191"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1082191"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}