{"id":964834,"date":"2024-12-27T04:32:12","date_gmt":"2024-12-26T20:32:12","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/964834.html"},"modified":"2024-12-27T04:32:14","modified_gmt":"2024-12-26T20:32:14","slug":"python%e5%a6%82%e4%bd%95%e8%be%93%e5%87%baa-b","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/964834.html","title":{"rendered":"python\u5982\u4f55\u8f93\u51faa b"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/24181429\/b24f22c2-3438-423a-a819-6bb90cc75174.webp\" alt=\"python\u5982\u4f55\u8f93\u51faa b\" \/><\/p>\n<p><p> <strong>\u5728Python\u4e2d\u8f93\u51fa\u5b57\u6bcd&#39;a&#39;\u548c&#39;b&#39;\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u5305\u62ec\u4f7f\u7528print\u51fd\u6570\u3001\u5b57\u7b26\u4e32\u8fde\u63a5\u3001\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u7b49\u3002\u6700\u5e38\u7528\u7684\u65b9\u6cd5\u662f\u4f7f\u7528print\u51fd\u6570\uff0c\u901a\u8fc7\u5728print\u51fd\u6570\u4e2d\u4f20\u5165\u591a\u4e2a\u53c2\u6570\uff0c\u4f7f\u7528\u9017\u53f7\u5206\u9694\uff0c\u53ef\u4ee5\u5728\u540c\u4e00\u884c\u8f93\u51fa\u591a\u4e2a\u503c\u3002<\/strong><\/p>\n<\/p>\n<p><p>Python\u63d0\u4f9b\u4e86\u591a\u79cd\u65b9\u5f0f\u6765\u5b9e\u73b0\u8f93\u51fa\u64cd\u4f5c\uff0c\u6839\u636e\u9700\u6c42\u7684\u4e0d\u540c\uff0c\u9009\u62e9\u4e0d\u540c\u7684\u65b9\u6cd5\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u6548\u7387\u3002\u5176\u4e2d\uff0cprint\u51fd\u6570\u662f\u6700\u57fa\u7840\u4e5f\u662f\u6700\u5e38\u7528\u7684\u65b9\u6cd5\u4e4b\u4e00\u3002\u901a\u8fc7\u5728print\u51fd\u6570\u4e2d\u4f20\u5165\u591a\u4e2a\u53c2\u6570\uff0c\u5e76\u7528\u9017\u53f7\u5206\u9694\uff0c\u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\u591a\u4e2a\u5b57\u7b26\u6216\u53d8\u91cf\u7684\u540c\u65f6\u8f93\u51fa\u3002\u4f8b\u5982\uff0c<code>print(&#39;a&#39;, &#39;b&#39;)<\/code>\u5c06\u8f93\u51fa<code>a b<\/code>\uff0c\u4e2d\u95f4\u7528\u7a7a\u683c\u5206\u9694\u3002\u9664\u4e86print\u51fd\u6570\uff0c\u8fd8\u6709\u5176\u4ed6\u65b9\u6cd5\u5982\u5b57\u7b26\u4e32\u8fde\u63a5\u3001\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u7b49\uff0c\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u8fdb\u884c\u9009\u62e9\u3002<\/p>\n<\/p>\n<p><p>\u4e00\u3001\u4f7f\u7528PRINT\u51fd\u6570\u8f93\u51fa<\/p>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0cprint\u51fd\u6570\u662f\u6700\u5e38\u7528\u7684\u8f93\u51fa\u65b9\u6cd5\u3002\u5b83\u53ef\u4ee5\u8f93\u51fa\u5b57\u7b26\u4e32\u3001\u53d8\u91cf\u3001\u6570\u5b57\u7b49\u5404\u79cd\u6570\u636e\u7c7b\u578b\u3002\u901a\u8fc7\u4f20\u5165\u591a\u4e2a\u53c2\u6570\uff0c\u5e76\u4f7f\u7528\u9017\u53f7\u5206\u9694\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u4e2a\u503c\u7684\u540c\u65f6\u8f93\u51fa\u3002<\/p>\n<\/p>\n<ol>\n<li>\u57fa\u7840\u7528\u6cd5<\/li>\n<\/ol>\n<p><p>\u57fa\u7840\u7684print\u7528\u6cd5\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u4f20\u5165\u9700\u8981\u8f93\u51fa\u7684\u5185\u5bb9\u5373\u53ef\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">print(&#39;a&#39;, &#39;b&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u6bb5\u4ee3\u7801\u5c06\u8f93\u51fa<code>a b<\/code>\uff0c\u4e24\u4e2a\u5b57\u7b26\u4e4b\u95f4\u6709\u4e00\u4e2a\u7a7a\u683c\u3002\u8fd9\u662f\u56e0\u4e3aprint\u51fd\u6570\u9ed8\u8ba4\u5728\u591a\u4e2a\u53c2\u6570\u4e4b\u95f4\u63d2\u5165\u4e00\u4e2a\u7a7a\u683c\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li>\u81ea\u5b9a\u4e49\u5206\u9694\u7b26<\/li>\n<\/ol>\n<p><p>\u5982\u679c\u9700\u8981\u81ea\u5b9a\u4e49\u5206\u9694\u7b26\uff0c\u53ef\u4ee5\u4f7f\u7528print\u51fd\u6570\u7684<code>sep<\/code>\u53c2\u6570\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">print(&#39;a&#39;, &#39;b&#39;, sep=&#39;-&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u5c06\u8f93\u51fa<code>a-b<\/code>\uff0c\u5373\u7528<code>-<\/code>\u4f5c\u4e3a\u5206\u9694\u7b26\u3002<\/p>\n<\/p>\n<p><p>\u4e8c\u3001\u5b57\u7b26\u4e32\u8fde\u63a5<\/p>\n<\/p>\n<p><p>\u9664\u4e86\u4f7f\u7528print\u51fd\u6570\uff0c\u8fd8\u53ef\u4ee5\u901a\u8fc7\u5b57\u7b26\u4e32\u8fde\u63a5\u7684\u65b9\u5f0f\u6765\u8f93\u51fa\u591a\u4e2a\u5b57\u7b26\u3002\u8fd9\u79cd\u65b9\u6cd5\u5728\u9700\u8981\u5bf9\u5b57\u7b26\u4e32\u8fdb\u884c\u590d\u6742\u64cd\u4f5c\u65f6\u975e\u5e38\u6709\u7528\u3002<\/p>\n<\/p>\n<ol>\n<li>\u4f7f\u7528\u52a0\u53f7\u8fde\u63a5<\/li>\n<\/ol>\n<p><p>Python\u5141\u8bb8\u4f7f\u7528\u52a0\u53f7<code>+<\/code>\u6765\u8fde\u63a5\u591a\u4e2a\u5b57\u7b26\u4e32\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">output = &#39;a&#39; + &#39; &#39; + &#39;b&#39;<\/p>\n<p>print(output)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u6bb5\u4ee3\u7801\u5c06\u8fde\u63a5\u5b57\u7b26\u4e32\u5e76\u8f93\u51fa<code>a b<\/code>\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li>\u4f7f\u7528join\u65b9\u6cd5<\/li>\n<\/ol>\n<p><p>\u5bf9\u4e8e\u5b57\u7b26\u4e32\u5217\u8868\uff0c\u53ef\u4ee5\u4f7f\u7528<code>join<\/code>\u65b9\u6cd5\u6765\u8fde\u63a5\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">output = &#39; &#39;.join([&#39;a&#39;, &#39;b&#39;])<\/p>\n<p>print(output)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u6bb5\u4ee3\u7801\u4f7f\u7528\u7a7a\u683c\u4f5c\u4e3a\u8fde\u63a5\u7b26\uff0c\u5c06\u5217\u8868\u4e2d\u7684\u5143\u7d20\u8fde\u63a5\u6210\u4e00\u4e2a\u5b57\u7b26\u4e32\u5e76\u8f93\u51fa\u3002<\/p>\n<\/p>\n<p><p>\u4e09\u3001\u683c\u5f0f\u5316\u5b57\u7b26\u4e32<\/p>\n<\/p>\n<p><p>\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u662f\u4e00\u79cd\u66f4\u7075\u6d3b\u7684\u8f93\u51fa\u65b9\u5f0f\uff0c\u7279\u522b\u662f\u5728\u9700\u8981\u8f93\u51fa\u53d8\u91cf\u503c\u65f6\u975e\u5e38\u6709\u7528\u3002Python\u63d0\u4f9b\u4e86\u591a\u79cd\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u7684\u65b9\u6cd5\uff0c\u5305\u62ec\u767e\u5206\u53f7<code>%<\/code>\u683c\u5f0f\u5316\u3001<code>str.format()<\/code>\u65b9\u6cd5\u548cf\u5b57\u7b26\u4e32\u3002<\/p>\n<\/p>\n<ol>\n<li>\u4f7f\u7528\u767e\u5206\u53f7<code>%<\/code>\u683c\u5f0f\u5316<\/li>\n<\/ol>\n<p><p>\u8fd9\u662fPython\u4e2d\u8f83\u65e9\u7684\u4e00\u79cd\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u7684\u65b9\u6cd5\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">print(&#39;%s %s&#39; % (&#39;a&#39;, &#39;b&#39;))<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"2\">\n<li>\u4f7f\u7528<code>str.format()<\/code>\u65b9\u6cd5<\/li>\n<\/ol>\n<p><p><code>str.format()<\/code>\u65b9\u6cd5\u63d0\u4f9b\u4e86\u66f4\u5f3a\u5927\u7684\u529f\u80fd\uff0c\u5141\u8bb8\u4f7f\u7528\u5360\u4f4d\u7b26\u6765\u6307\u5b9a\u8f93\u51fa\u4f4d\u7f6e\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">print(&#39;{} {}&#39;.format(&#39;a&#39;, &#39;b&#39;))<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"3\">\n<li>\u4f7f\u7528f\u5b57\u7b26\u4e32<\/li>\n<\/ol>\n<p><p>f\u5b57\u7b26\u4e32\u662fPython 3.6\u5f15\u5165\u7684\u4e00\u79cd\u65b0\u65b9\u6cd5\uff0c\u63d0\u4f9b\u4e86\u66f4\u7b80\u6d01\u7684\u8bed\u6cd5\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a = &#39;a&#39;<\/p>\n<p>b = &#39;b&#39;<\/p>\n<p>print(f&#39;{a} {b}&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u56db\u3001\u5176\u4ed6\u8f93\u51fa\u65b9\u6cd5<\/p>\n<\/p>\n<p><p>\u9664\u4e86\u4e0a\u8ff0\u5e38\u89c1\u65b9\u6cd5\uff0c\u8fd8\u6709\u4e00\u4e9b\u5176\u4ed6\u65b9\u6cd5\u53ef\u4ee5\u7528\u4e8e\u8f93\u51fa\u64cd\u4f5c\uff0c\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u3002<\/p>\n<\/p>\n<ol>\n<li>\u4f7f\u7528sys.stdout<\/li>\n<\/ol>\n<p><p>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u901a\u8fc7<code>sys.stdout<\/code>\u76f4\u63a5\u8f93\u51fa\u3002\u9700\u8981\u5bfc\u5165sys\u6a21\u5757\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import sys<\/p>\n<p>sys.stdout.write(&#39;a b\\n&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u66f4\u7cbe\u7ec6\u5730\u63a7\u5236\u8f93\u51fa\uff0c\u4f8b\u5982\u4e0d\u81ea\u52a8\u6dfb\u52a0\u6362\u884c\u7b26\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li>\u4f7f\u7528logging\u6a21\u5757<\/li>\n<\/ol>\n<p><p>\u5bf9\u4e8e\u590d\u6742\u7684\u7a0b\u5e8f\uff0c\u7279\u522b\u662f\u9700\u8981\u8bb0\u5f55\u65e5\u5fd7\u65f6\uff0c<code>logging<\/code>\u6a21\u5757\u662f\u4e00\u4e2a\u975e\u5e38\u6709\u7528\u7684\u5de5\u5177\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import logging<\/p>\n<p>logging.basicConfig(level=logging.INFO)<\/p>\n<p>logging.info(&#39;a b&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u603b\u7ed3<\/p>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u8f93\u51fa\u64cd\u4f5c\u6709\u591a\u79cd\u5b9e\u73b0\u65b9\u5f0f\uff0c\u6700\u5e38\u7528\u7684\u662fprint\u51fd\u6570\u3002\u6b64\u5916\uff0c\u6839\u636e\u4e0d\u540c\u7684\u9700\u6c42\uff0c\u8fd8\u53ef\u4ee5\u9009\u62e9\u5b57\u7b26\u4e32\u8fde\u63a5\u3001\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u3001sys.stdout\u4ee5\u53calogging\u6a21\u5757\u7b49\u65b9\u6cd5\u3002\u901a\u8fc7\u5408\u7406\u9009\u62e9\u548c\u4f7f\u7528\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u6548\u7387\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u6253\u5370\u591a\u4e2a\u53d8\u91cf\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528<code>print()<\/code>\u51fd\u6570\u6765\u540c\u65f6\u8f93\u51fa\u591a\u4e2a\u53d8\u91cf\u3002\u53ea\u9700\u5c06\u53d8\u91cf\u7528\u9017\u53f7\u9694\u5f00\u5373\u53ef\u3002\u4f8b\u5982\uff1a  <\/p>\n<pre><code class=\"language-python\">a = &quot;Hello&quot;\nb = &quot;World&quot;\nprint(a, b)\n<\/code><\/pre>\n<p>\u8fd9\u6837\u5c06\u4f1a\u5728\u63a7\u5236\u53f0\u8f93\u51fa\uff1a<code>Hello World<\/code>\u3002<\/p>\n<p><strong>\u5728Python\u4e2d\u5982\u4f55\u683c\u5f0f\u5316\u8f93\u51fa\u591a\u4e2a\u53d8\u91cf\uff1f<\/strong><br \/>\u5982\u679c\u5e0c\u671b\u4ee5\u7279\u5b9a\u683c\u5f0f\u8f93\u51fa\u53d8\u91cf\uff0c\u53ef\u4ee5\u4f7f\u7528f-string\u6216<code>str.format()<\/code>\u65b9\u6cd5\u3002\u4f7f\u7528f-string\u7684\u793a\u4f8b\u5982\u4e0b\uff1a  <\/p>\n<pre><code class=\"language-python\">a = &quot;Hello&quot;\nb = &quot;World&quot;\nprint(f&quot;{a} {b}&quot;)\n<\/code><\/pre>\n<p>\u8fd9\u5c06\u8f93\u51fa\uff1a<code>Hello World<\/code>\u3002\u4f7f\u7528<code>str.format()<\/code>\u65b9\u6cd5\u540c\u6837\u53ef\u4ee5\u5b9e\u73b0\uff1a  <\/p>\n<pre><code class=\"language-python\">print(&quot;{} {}&quot;.format(a, b))\n<\/code><\/pre>\n<p><strong>Python\u4e2d\u5982\u4f55\u63a7\u5236\u8f93\u51fa\u7684\u5206\u9694\u7b26\uff1f<\/strong><br \/>\u53ef\u4ee5\u901a\u8fc7<code>print()<\/code>\u51fd\u6570\u7684<code>sep<\/code>\u53c2\u6570\u6765\u63a7\u5236\u8f93\u51fa\u53d8\u91cf\u4e4b\u95f4\u7684\u5206\u9694\u7b26\u3002\u4f8b\u5982\uff1a  <\/p>\n<pre><code class=\"language-python\">print(a, b, sep=&quot;, &quot;)\n<\/code><\/pre>\n<p>\u8fd9\u5c06\u8f93\u51fa\uff1a<code>Hello, World<\/code>\u3002\u901a\u8fc7\u8c03\u6574<code>sep<\/code>\u53c2\u6570\uff0c\u53ef\u4ee5\u81ea\u5b9a\u4e49\u4e0d\u540c\u7684\u5206\u9694\u7b26\uff0c\u5982\u7a7a\u683c\u3001\u9017\u53f7\u7b49\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\u8f93\u51fa\u5b57\u6bcd&#39;a&#39;\u548c&#39;b&#39;\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u5305\u62ec\u4f7f\u7528print\u51fd\u6570\u3001\u5b57 [&hellip;]","protected":false},"author":3,"featured_media":964841,"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\/964834"}],"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=964834"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/964834\/revisions"}],"predecessor-version":[{"id":964842,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/964834\/revisions\/964842"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/964841"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=964834"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=964834"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=964834"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}