{"id":205319,"date":"2025-05-29T11:00:17","date_gmt":"2025-05-29T03:00:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/205319\/"},"modified":"2025-05-29T11:00:17","modified_gmt":"2025-05-29T03:00:17","slug":"python%e6%97%a5-%e9%87%8d%e5%ae%9a%e4%b9%89%e6%a8%a1%e5%9d%97%e3%80%81while%e5%be%aa%e7%8e%af%e3%80%81task","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/205319\/","title":{"rendered":"Python\u65e5-\u91cd\u5b9a\u4e49\u6a21\u5757\u3001While\u5faa\u73af\u3001Task"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>Python\u65e5-\u91cd\u5b9a\u4e49\u6a21\u5757\u3001While\u5faa\u73af\u3001Task<\/h1>\n<p>IT\u884c\u4e1a\u76f8\u5bf9\u4e8e\u4e00\u822c\u4f20\u7edf\u884c\u4e1a\uff0c\u53d1\u5c55\u66f4\u65b0\u901f\u5ea6\u66f4\u5feb\uff0c\u4e00\u65e6\u505c\u6b62\u4e86\u5b66\u4e60\uff0c\u5f88\u5feb\u5c31\u4f1a\u88ab\u884c\u4e1a\u6240\u6dd8\u6c70\u3002\u6240\u4ee5\u6211\u4eec\u9700\u8981\u8e0f\u8e0f\u5b9e\u5b9e\u7684\u4e0d\u65ad\u5b66\u4e60\uff0c\u7cbe\u8fdb\u81ea\u5df1\u7684\u6280\u672f\uff0c\u5c24\u5176\u662f\u521d\u5b66\u8005\u3002\u4eca\u5929\u7ed9\u5927\u5bb6\u6574\u7406\u4e86\u300aPython\u65e5-\u91cd\u5b9a\u4e49\u6a21\u5757\u3001While\u5faa\u73af\u3001Task\u300b\uff0c\u804a\u804a\uff0c\u6211\u4eec\u4e00\u8d77\u6765\u770b\u770b\u5427\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241128\/1732801187674872a3e87a4.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>\u9884\u5b9a\u4e49\u6a21\u5757<\/strong><\/p>\n<p>sys \u6a21\u5757:(sys.argv)<\/p>\n<p>\u5728\u6b64\u6a21\u5757\u4e2d sys.argv \u7528\u4e8e\u5c06\u8f93\u51fa\u663e\u793a\u4e3a <strong>\u5217\u8868<\/strong>.<br \/> \u4f8b\u5982\uff1a<br \/> \u8f93\u5165\uff1a<\/p>\n<pre>import sys\nprint(sys.argv)  \n<\/pre>\n<p>\u8f93\u51fa\uff1a<\/p>\n<pre>guru@guru-aspire-a315-58:~\/desktop\/guru$ python3 user.py guru kuhan varatha pritha krihsnaveni\n['user.py', 'guru', 'kuhan', 'varatha', 'pritha', 'krihsnaveni']\n<\/pre>\n<p>\u56e0\u6b64\u8fd9\u4e2a <strong>argv<\/strong> \u51fd\u6570\u7528\u4e8e\u901a\u8fc7\u5728 python3 \u4e4b\u540e\u8f93\u5165\u5e26\u6709\u7a7a\u683c\u7684\u6570\u636e\u6765\u5c06\u8f93\u51fa\u663e\u793a\u4e3a\u5217\u8868\u3002<\/p>\n<p>\u65f6\u95f4\u6a21\u5757\uff1a(time.sleep)<br \/> \u8fd9\u4e2a\u7761\u7720\u7528\u4e8e\u65f6\u95f4\u5ef6\u8fdf\uff0c\u8fd9\u610f\u5473\u7740\u6267\u884c\u6682\u505c\u3002\u5b83\u4e3b\u8981\u7528\u4e8e\u81ea\u52a8\u5316\u3002<br \/> \u8f93\u5165\uff1a<\/p>\n<pre>import time\nprint(\"good morning\")\ntime.sleep(2)\nprint(\"hello\")\n<\/pre>\n<p>\u8f93\u51fa\uff1a<\/p>\n<pre>good morning\nhello\n\n<\/pre>\n<p>\u6240\u4ee5\u5728\u4e0a\u9762\u7684\u8f93\u51fa\u4e2d\uff0cgoodmorning\u4f1a\u7acb\u5373\u663e\u793a\uff0c\u4f46\u662fhello\u4f1a\u5ef6\u8fdf2\u79d2\u624d\u663e\u793a\u3002<\/p>\n<p><strong>\u6ce8\u610f\uff1a\u5982\u679c\u6211\u4eec\u8981\u5bfc\u5165\u4efb\u4f55\u6a21\u5757\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u201cas\u201d\u4e3a\u8be5\u6a21\u5757\u5b9a\u4e49\u4efb\u4f55\u5176\u4ed6\u540d\u79f0<\/strong><br \/> \u4f8b\u5982\uff1a\u5c06\u8ba1\u7b97\u5668\u5bfc\u5165\u4e3a calc <\/p>\n<p>csv-\u9017\u53f7\u5206\u9694\u503c<br \/> json-javascript \u5bf9\u8c61\u8868\u793a\u6cd5<\/p>\n<p><strong>\u7f16\u7a0b\u57fa\u7840\u77e5\u8bc6\uff1a<\/strong><br \/> 1) \u5df2\u77e5\u4e0e\u672a\u77e5<br \/> 2\uff09\u4e0d\u8981\u8003\u8651\u6574\u4e2a\u8f93\u51fa<br \/> 3\uff09\u53ea\u8003\u8651\u4e0b\u4e00\u6b65<br \/> 4\uff09\u5fc5\u8981\u65f6\u5f15\u5165\u53d8\u91cf<br \/> 5) \u5bc6\u5207\u89c2\u5bdf\u8282\u76ee\u3002<\/p>\n<p><strong>\u5faa\u73af\uff1a<\/strong><br \/><strong>while \u5faa\u73af\uff1a<\/strong><br \/> &#8211;&gt;\u4f7f\u7528while\u5faa\u73af\uff0c\u53ea\u8981\u6761\u4ef6\u4e3a\u771f\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u6267\u884c\u4e00\u7ec4\u8bed\u53e5\u3002<br \/> &#8211;&gt;\u4e3a\u4e86\u7f16\u5199\u591a\u4e2a\u201cif\u201d\u6761\u4ef6\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u201cwhile\u201d\u5faa\u73af\u6765\u91cd\u590d\u6761\u4ef6\u3002<\/p>\n<p>\u4f8b\u5982\uff1a<\/p>\n<p>\u8981\u83b7\u5f97\u6b64\u8f93\u51fa 1 1 1 1 1\uff0c\u6211\u4eec\u6709\u591a\u79cd\u8bed\u6cd5\uff0c\u4f46\u6211\u4eec\u73b0\u5728\u53ef\u4ee5\u4f7f\u7528 if \u548c while\u3002<br \/> \u6848\u4f8b\uff1a1<\/p>\n<pre>#using if condition\n\ncount = 1\nif count&lt;=5:\n    print(1, end=' ')\n    count=count+1 #count = 2\nif count&lt;=5:\n    print(1, end=' ')\n    count=count+1 # count = 3\n\nif count&lt;=5:\n    print(1, end=' ')\n    count=count+1 # count = 4\n\nif count&lt;=5:\n    print(1, end=' ')\n    count=count+1 # count = 5\n\nif count&lt;=5:\n    print(1, end=' ')\n    count=count+1 # count = 6\n<\/pre>\n<p>\u6848\u4f8b\uff1a2<\/p>\n<pre>count = 1\nwhile count&lt;=5:\n    print(1, end=' ')\n    count=count+1 #count = 2\n<\/pre>\n<p>\u4e24\u79cd\u60c5\u51b5\u7684\u8f93\u51fa\uff1a1,2<\/p>\n<pre>1 1 1 1 1\n<\/pre>\n<p>\u56e0\u6b64\u5bf9\u4e8e\u91cd\u590d\u6761\u4ef6\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 while \u5faa\u73af\u800c\u4e0d\u662f if\u3002<\/p>\n<p><strong>\u5185\u7f6e\u6253\u5370\u529f\u80fd<\/strong><\/p>\n<p>print(*objects, sep=&#8217; &#8216;, end=&#8217;n&#8217;, file=none,lush=false)<\/p>\n<p>\u53ef\u53d8\u53c2\u6570\uff1a\uff08\u53ef\u53d8\u957f\u5ea6\u53c2\u6570\uff09<\/p>\n<p><em>\u5bf9\u8c61\uff1a\u5982\u679c\u6211\u4eec\u4f7f\u7528 (<\/em>) \u5b9a\u4e49\u53c2\u6570\uff0c\u53c2\u6570\u7684\u957f\u5ea6\u53ef\u80fd\u4f1a\u6709\u6240\u4e0d\u540c\u3002<\/p>\n<p>sep=&#8217; &#8216;\uff1a\u5728\u9ed8\u8ba4\u6253\u5370\u4e2d\uff0c\u6bcf\u4e2a\u8f93\u51fa\u90fd\u5305\u542b\u7a7a\u683c\uff0c\u5982\u679c\u6211\u4eec\u9700\u8981\u4efb\u4f55\u5176\u4ed6\u8f93\u51fa\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 (sep) \u5e76\u5c06\u5176\u653e\u5728 &#8221; \u5185\u3002<\/p>\n<p>end=n\uff1a\u7528\u4e8e\u6362\u884c\u8f93\u51fa\u3002<\/p>\n<p><strong>\u4efb\u52a1\uff1a1<\/strong><br \/> \u4ec5\u4ece python \u4e2d\u7684 datetime \u6a21\u5757\u83b7\u53d6\u65e5\u671f<\/p>\n<pre>from datetime import date\ntoday=date.today()\nprint(\"date: \",today)\n<\/pre>\n<p>\u8f93\u51fa\uff1a<\/p>\n<pre>Date:  2024-11-22\n\n<\/pre>\n<p>\u4eca\u5929\u5173\u4e8e\u300aPython\u65e5-\u91cd\u5b9a\u4e49\u6a21\u5757\u3001While\u5faa\u73af\u3001Task\u300b\u7684\u5185\u5bb9\u5c31\u4ecb\u7ecd\u5230\u8fd9\u91cc\u4e86\uff0c\u662f\u4e0d\u662f\u5b66\u8d77\u6765\u4e00\u76ee\u4e86\u7136\uff01\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u5185\u5bb9\u8bf7\u5173\u6ce8\u516c\u4f17\u53f7\uff01<\/p>\n<p>      \u7248\u672c\u58f0\u660e \u672c\u6587\u8f6c\u8f7d\u4e8e\uff1adev.to \u5982\u6709\u4fb5\u72af\uff0c\u8bf7\u8054\u7cfb\u5220\u9664<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Python\u65e5-\u91cd\u5b9a\u4e49\u6a21\u5757\u3001Wh&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-205319","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205319","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=205319"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205319\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=205319"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=205319"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=205319"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}