{"id":178654,"date":"2024-05-08T19:55:32","date_gmt":"2024-05-08T11:55:32","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/178654.html"},"modified":"2024-05-08T19:55:52","modified_gmt":"2024-05-08T11:55:52","slug":"python%e5%a4%9a%e8%bf%9b%e7%a8%8b%e5%86%85%e7%9a%84print%e4%b8%ba%e4%bb%80%e4%b9%88%e6%97%a0%e6%95%88%e5%91%a2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/178654.html","title":{"rendered":"python\u591a\u8fdb\u7a0b\u5185\u7684print()\u4e3a\u4ec0\u4e48\u65e0\u6548\u5462"},"content":{"rendered":"<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/27063204\/29c31947-5f11-4d43-89e3-73501e046c65.webp\" alt=\"python\u591a\u8fdb\u7a0b\u5185\u7684print()\u4e3a\u4ec0\u4e48\u65e0\u6548\u5462\" \/><\/p>\n<p><p><strong>\u5728\u591a\u8fdb\u7a0b\u73af\u5883\u4e2d\uff0c<code>print()<\/code>\u6709\u65f6\u4f1a\u4f3c\u4e4e\u65e0\u6548\uff0c\u8fd9\u4e3b\u8981\u662f\u56e0\u4e3a\u8fdb\u7a0b\u95f4\u7684\u72ec\u7acb\u6027\u3001\u6807\u51c6\u8f93\u51fa\u6d41\u7684\u7f13\u51b2\u884c\u4e3a\u3001\u4ee5\u53ca\u64cd\u4f5c\u7cfb\u7edf\u5bf9\u8fdb\u7a0b\u8f93\u51fa\u7684\u5904\u7406\u65b9\u5f0f\u3002<\/strong> \u5177\u4f53\u6765\u8bf4\uff0c\u4e00\u4e2a\u539f\u56e0\u53ef\u80fd\u662f\u64cd\u4f5c\u7cfb\u7edf\u5bf9\u6807\u51c6\u8f93\u51fa\u7684\u7f13\u5b58\u673a\u5236\u5bfc\u81f4\u4e86\u8f93\u51fa\u5ef6\u8fdf\u3002\u5f53\u591a\u4e2a\u8fdb\u7a0b\u5e76\u884c\u8fd0\u884c\u5e76\u5c1d\u8bd5\u5199\u5165\u540c\u4e00\u4e2a\u6807\u51c6\u8f93\u51fa\u65f6\uff0c\u4e3a\u4e86\u9632\u6b62\u8f93\u51fa\u6df7\u4e71\uff0c\u64cd\u4f5c\u7cfb\u7edf\u53ef\u80fd\u4f1a\u7f13\u5b58\u8f93\u51fa\uff0c\u800c\u8fd9\u4e2a\u7f13\u5b58\u53ef\u80fd\u4e0d\u4f1a\u7acb\u5373\u5237\u65b0\u5230\u5c4f\u5e55\u6216\u65e5\u5fd7\u6587\u4ef6\u4e2d\u3002\u6b64\u5916\uff0c\u5982\u679c\u8fdb\u7a0b\u5f02\u5e38\u7ec8\u6b62\uff0c\u90a3\u4e48\u5176\u8f93\u51fa\u7f13\u51b2\u533a\u4e2d\u7684\u5185\u5bb9\u53ef\u80fd\u6c38\u8fdc\u4e0d\u4f1a\u88ab\u8f93\u51fa\u3002<\/p>\n<\/p>\n<p><p>\u5728\u8be6\u7ec6\u8ba8\u8bba\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\u7684\u65b9\u6cd5\u4e4b\u524d\uff0c\u6211\u4eec\u53ef\u4ee5\u5148\u7406\u89e3\u591a\u8fdb\u7a0b\u4e2d<code>print()<\/code>\u53ef\u80fd\u65e0\u6548\u7684\u4e00\u4e9b\u5e38\u89c1\u60c5\u51b5\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u591a\u8fdb\u7a0b\u4e0e\u6807\u51c6\u8f93\u51fa<\/h3>\n<\/p>\n<p><h4>\u6807\u51c6\u8f93\u51fa\u7684\u7f13\u51b2<\/h4>\n<\/p>\n<p><p>\u5f53\u4f7f\u7528<code>print()<\/code>\u51fd\u6570\u65f6\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u7cfb\u7edf\u4f1a\u4f7f\u7528\u7f13\u51b2\u533a\u3002\u5728\u591a\u8fdb\u7a0b\u6267\u884c\u65f6\uff0c\u7f13\u51b2\u533a\u53ef\u80fd\u672a\u80fd\u53ca\u65f6\u5237\u65b0\uff0c\u7279\u522b\u662f\u5f53\u8fdb\u7a0b\u7a81\u7136\u7ed3\u675f\u6216\u56e0\u4e3a\u5f02\u5e38\u800c\u6ca1\u6709\u6b63\u5e38\u7684\u9000\u51fa\u6d41\u7a0b\u65f6\uff0c\u8fd9\u4f1a\u5bfc\u81f4<code>print()<\/code>\u8f93\u51fa\u6ca1\u6709\u663e\u793a\u3002<\/p>\n<\/p>\n<p><h4>\u8fdb\u7a0b\u95f4\u9694\u79bb<\/h4>\n<\/p>\n<p><p>\u6bcf\u4e2a\u8fdb\u7a0b\u90fd\u6709\u81ea\u5df1\u7684\u5730\u5740\u7a7a\u95f4\u548c\u8d44\u6e90\u3002\u5728\u591a\u8fdb\u7a0b\u7684\u60c5\u51b5\u4e0b\uff0c\u7531\u4e8e\u8fdb\u7a0b\u95f4\u76f8\u4e92\u9694\u79bb\uff0c\u4e00\u4e2a\u5b50\u8fdb\u7a0b\u7684\u6807\u51c6\u8f93\u51fa\u4e0d\u4f1a\u81ea\u52a8\u540c\u6b65\u5230\u4e3b\u8fdb\u7a0b\u7684\u8f93\u51fa\u6d41\u4e2d\u3002\u8fd9\u79cd\u9694\u79bb\u53ef\u80fd\u4f1a\u5bfc\u81f4\u8f93\u51fa\u770b\u8d77\u6765\u6ca1\u6709\u6309\u9884\u671f\u5de5\u4f5c\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001\u7406\u89e3\u8f93\u51fa\u7684\u540c\u6b65\u95ee\u9898<\/h3>\n<\/p>\n<p><h4>\u8f93\u51fa\u51b2\u7a81<\/h4>\n<\/p>\n<p><p>\u591a\u4e2a\u8fdb\u7a0b\u540c\u65f6\u5c1d\u8bd5\u6253\u5370\u8f93\u51fa\u5230\u540c\u4e00\u7ec8\u7aef\u6216\u6587\u4ef6\u65f6\uff0c\u5b83\u4eec\u7684\u8f93\u51fa\u53ef\u80fd\u4f1a\u4ea4\u7ec7\u5728\u4e00\u8d77\uff0c\u9020\u6210\u8bfb\u53d6\u6df7\u4e71\u3002\u4e3a\u4e86\u907f\u514d\u8fd9\u79cd\u60c5\u51b5\uff0c\u901a\u5e38\u9700\u8981\u5bf9<code>print()<\/code>\u8c03\u7528\u8fdb\u884c\u67d0\u79cd\u5f62\u5f0f\u7684\u540c\u6b65\u3002<\/p>\n<\/p>\n<p><h4>\u7ec8\u7aef\u8bbe\u5907\u7684\u5f71\u54cd<\/h4>\n<\/p>\n<p><p>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u8fdb\u7a0b\u7684\u8f93\u51fa\u4f9d\u8d56\u4e8e\u6b63\u5728\u4f7f\u7528\u7684\u7ec8\u7aef\u8bbe\u5907\u3002\u5982\u679c\u7ec8\u7aef\u8bbe\u5907\u652f\u6301\u7f13\u5b58\u6216\u6709\u81ea\u5df1\u7684\u8f93\u51fa\u5904\u7406\u903b\u8f91\uff0c\u8fd9\u4e5f\u53ef\u80fd\u5f71\u54cd<code>print()<\/code>\u51fd\u6570\u7684\u8868\u73b0\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001\u6b63\u786e\u4f7f\u7528<code>print()<\/code>\u7684\u7b56\u7565<\/h3>\n<\/p>\n<p><h4>\u4f7f\u7528<code>flush<\/code><\/h4>\n<\/p>\n<p><p>\u8981\u786e\u4fdd\u5373\u65f6\u8f93\u51fa\uff0c\u53ef\u4ee5\u5728<code>print()<\/code>\u51fd\u6570\u4e2d\u4f7f\u7528<code>flush=True<\/code>\u53c2\u6570\uff0c\u5b83\u4f1a\u5f3a\u5236Python\u7acb\u5373\u5237\u65b0\u7f13\u51b2\u533a\u3002\u4f8b\u5982\uff1a<code>print(&#039;Some message&#039;, flush=True)<\/code>\u3002<\/p>\n<\/p>\n<p><h4>\u9632\u6b62\u7f13\u51b2<\/h4>\n<\/p>\n<p><p>\u5982\u679c\u95ee\u9898\u786e\u5b9e\u662f\u7531\u4e8e\u7f13\u51b2\u5bfc\u81f4\uff0c\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539Python\u7684\u542f\u52a8\u53c2\u6570\u6765\u7981\u7528\u6216\u4fee\u6539\u7f13\u51b2\u884c\u4e3a\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5728\u542f\u52a8\u89e3\u91ca\u5668\u65f6\u4f7f\u7528<code>-u<\/code>\u9009\u9879\u6765\u5f3a\u5236\u6807\u51c6\u8f93\u51fa\u548c\u6807\u51c6\u9519\u8bef\u90fd\u662f\u65e0\u7f13\u51b2\u7684\u3002<\/p>\n<\/p>\n<p><h4>I\/O\u540c\u6b65<\/h4>\n<\/p>\n<p><p>\u5728\u591a\u8fdb\u7a0b\u5e94\u7528\u4e2d\u5408\u7406\u5730\u540c\u6b65I\/O\u64cd\u4f5c\u662f\u91cd\u8981\u7684\u3002\u53ef\u4ee5\u901a\u8fc7\u9501\u673a\u5236\u6765\u786e\u4fdd\u540c\u4e00\u65f6\u523b\u53ea\u6709\u4e00\u4e2a\u8fdb\u7a0b\u53ef\u4ee5\u6267\u884c<code>print()<\/code>\u51fd\u6570\uff0c\u4ece\u800c\u9632\u6b62\u8f93\u51fa\u6df7\u6dc6\u3002<\/p>\n<\/p>\n<p><h3>\u56db\u3001\u8fdb\u7a0b\u5b89\u5168\u7ec8\u6b62<\/h3>\n<\/p>\n<p><h4>\u4fdd\u969c\u6b63\u5e38\u9000\u51fa<\/h4>\n<\/p>\n<p><p>\u5728\u591a\u8fdb\u7a0b\u4e2d\uff0c\u8981\u786e\u4fdd\u6240\u6709\u5b50\u8fdb\u7a0b\u90fd\u80fd\u6b63\u5e38\u9000\u51fa\uff0c\u8fd9\u6837\u5b83\u4eec\u7f13\u51b2\u533a\u4e2d\u7684\u5185\u5bb9\u624d\u80fd\u88ab\u5b8c\u5168\u8f93\u51fa\u3002\u53ef\u4ee5\u4f7f\u7528\u5982<code>join()<\/code>\u8fd9\u6837\u7684\u65b9\u6cd5\u6765\u7b49\u5f85\u8fdb\u7a0b\u7ed3\u675f\u3002<\/p>\n<\/p>\n<p><h4>\u5f02\u5e38\u60c5\u51b5\u5904\u7406<\/h4>\n<\/p>\n<p><p>\u786e\u4fdd\u8fdb\u7a0b\u5185\u90e8\u7684\u5f02\u5e38\u5f97\u5230\u59a5\u5584\u5904\u7406\uff0c\u907f\u514d\u7531\u4e8e\u5f02\u5e38\u800c\u76f4\u63a5\u7ec8\u6b62\u8fdb\u7a0b\uff0c\u5bfc\u81f4\u8f93\u51fa\u5185\u5bb9\u4e22\u5931\u3002\u53ef\u4ee5\u4f7f\u7528<code>try<\/code>&#8211;<code>except<\/code>\u5757\u6765\u6355\u83b7\u548c\u5904\u7406\u5f02\u5e38\u3002<\/p>\n<\/p>\n<p><p>\u7efc\u4e0a\u6240\u8ff0\uff0c\u5728\u4f7f\u7528Python\u7684\u591a\u8fdb\u7a0b\u65f6\uff0c\u786e\u4fdd<code>print()<\/code>\u51fd\u6570\u6309\u9884\u671f\u5de5\u4f5c\u9700\u8981\u5bf9\u5e76\u53d1\u73af\u5883\u8fdb\u884c\u9002\u5f53\u7684\u4e86\u89e3\u548c\u5904\u7406\u3002\u901a\u8fc7\u660e\u667a\u5730\u63a7\u5236\u8f93\u51fa\u7f13\u51b2\u5e76\u540c\u6b65\u5404\u4e2a\u8fdb\u7a0b\u7684\u8f93\u51fa\uff0c\u53ef\u4ee5\u5728\u7edd\u5927\u591a\u6570\u60c5\u51b5\u4e0b\u4fdd\u8bc1\u7a0b\u5e8f\u7684\u8f93\u51fa\u662f\u4e00\u81f4\u548c\u53ef\u9760\u7684\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p><strong>\u95ee\u98981\uff1a\u4e3a\u4ec0\u4e48\u5728 Python \u591a\u8fdb\u7a0b\u5185\u4f7f\u7528 print() \u65e0\u6548\uff1f<\/strong><\/p>\n<p>\u4f7f\u7528 <code>print()<\/code> \u51fd\u6570\u5728 Python \u591a\u8fdb\u7a0b\u5185\u53ef\u80fd\u4f1a\u5bfc\u81f4\u8f93\u51fa\u65e0\u6548\u7684\u539f\u56e0\u662f\uff0c\u591a\u8fdb\u7a0b\u73af\u5883\u4e0b\uff0c\u6bcf\u4e2a\u5b50\u8fdb\u7a0b\u90fd\u6709\u81ea\u5df1\u72ec\u7acb\u7684\u8f93\u51fa\u7f13\u51b2\u533a\uff0c\u6240\u4ee5 print() \u8f93\u51fa\u7684\u5185\u5bb9\u53ef\u80fd\u65e0\u6cd5\u5373\u65f6\u663e\u793a\u5728\u7ec8\u7aef\u4e0a\u3002\u7531\u4e8e\u8fdb\u7a0b\u4e4b\u95f4\u7684\u5e76\u53d1\u6267\u884c\uff0c\u6bcf\u4e2a\u8fdb\u7a0b\u7684\u8f93\u51fa\u7ed3\u679c\u53ef\u80fd\u4f1a\u6df7\u5728\u4e00\u8d77\uff0c\u5bfc\u81f4\u8f93\u51fa\u770b\u8d77\u6765\u6df7\u4e71\u3002<\/p>\n<p><strong>\u95ee\u98982\uff1a\u5982\u4f55\u5728 Python \u591a\u8fdb\u7a0b\u5185\u6b63\u786e\u5730\u8f93\u51fa\u5185\u5bb9\uff1f<\/strong><\/p>\n<p>\u4e3a\u4e86\u5728 Python \u591a\u8fdb\u7a0b\u5185\u6b63\u786e\u5730\u8f93\u51fa\u5185\u5bb9\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u8fdb\u7a0b\u6a21\u5757\u4e2d\u7684 <code>Queue<\/code> \u7c7b\u6765\u534f\u8c03\u8fdb\u7a0b\u95f4\u7684\u901a\u4fe1\u3002\u5c06\u9700\u8981\u8f93\u51fa\u7684\u5185\u5bb9\u653e\u5165\u961f\u5217\u4e2d\uff0c\u7136\u540e\u7531\u7236\u8fdb\u7a0b\u6216\u4e3b\u8fdb\u7a0b\u8d1f\u8d23\u4ece\u961f\u5217\u4e2d\u53d6\u51fa\u5e76\u8f93\u51fa\u5230\u7ec8\u7aef\u4e0a\u3002\u8fd9\u6837\u53ef\u4ee5\u907f\u514d\u591a\u8fdb\u7a0b\u8f93\u51fa\u6df7\u4e71\u7684\u95ee\u9898\u3002<\/p>\n<p><strong>\u95ee\u98983\uff1a\u8fd8\u6709\u5176\u4ed6\u89e3\u51b3\u591a\u8fdb\u7a0b\u5185 print() \u65e0\u6548\u7684\u65b9\u6cd5\u5417\uff1f<\/strong><\/p>\n<p>\u9664\u4e86\u4f7f\u7528 <code>Queue<\/code> \u6765\u5b9e\u73b0\u591a\u8fdb\u7a0b\u95f4\u901a\u4fe1\u6765\u89e3\u51b3\u591a\u8fdb\u7a0b\u5185 print() \u65e0\u6548\u7684\u95ee\u9898\u5916\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93 <code>multiprocessing<\/code> \u4e2d\u7684 <code>Pool<\/code> \u7c7b\u7684 <code>map()<\/code> \u65b9\u6cd5\u3002\u6b64\u65b9\u6cd5\u53ef\u4ee5\u5c06\u591a\u4e2a\u5b50\u8fdb\u7a0b\u7684\u8f93\u51fa\u7ed3\u679c\u6309\u987a\u5e8f\u8fd4\u56de\u7ed9\u4e3b\u8fdb\u7a0b\uff0c\u4ece\u800c\u5b9e\u73b0\u6b63\u786e\u7684\u8f93\u51fa\u3002\u5f53\u7136\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528 <code>logging<\/code> \u6a21\u5757\u6765\u8bb0\u5f55\u6bcf\u4e2a\u8fdb\u7a0b\u7684\u8f93\u51fa\u65e5\u5fd7\uff0c\u4ee5\u4fbf\u540e\u7eed\u67e5\u770b\u548c\u5206\u6790\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728\u591a\u8fdb\u7a0b\u73af\u5883\u4e2d\uff0cprint()\u6709\u65f6\u4f1a\u4f3c\u4e4e\u65e0\u6548\uff0c\u8fd9\u4e3b\u8981\u662f\u56e0\u4e3a\u8fdb\u7a0b\u95f4\u7684\u72ec\u7acb\u6027\u3001\u6807\u51c6\u8f93\u51fa\u6d41\u7684\u7f13\u51b2\u884c\u4e3a\u3001\u4ee5\u53ca\u64cd\u4f5c\u7cfb\u7edf\u5bf9 [&hellip;]","protected":false},"author":3,"featured_media":178687,"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\/178654"}],"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=178654"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/178654\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/178687"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=178654"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=178654"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=178654"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}