{"id":46634,"date":"2020-03-01T01:24:00","date_gmt":"2020-02-29T17:24:00","guid":{"rendered":"http:\/\/www.xyryd.com\/?p=46634"},"modified":"2020-03-01T01:24:01","modified_gmt":"2020-02-29T17:24:01","slug":"python-%e8%b7%a8%e6%96%87%e4%bb%b6-function%e5%87%bd%e6%95%b0-%e5%ae%9a%e4%b9%89%e5%85%a8%e5%b1%80%e5%8f%98%e9%87%8f-%e4%bb%a3%e7%a0%81%e5%ae%9e%e4%be%8b","status":"publish","type":"post","link":"http:\/\/www.xyryd.com\/46634.html","title":{"rendered":"Python \u8de8\u6587\u4ef6 function\u51fd\u6570 \u5b9a\u4e49\u5168\u5c40\u53d8\u91cf \u4ee3\u7801\u5b9e\u4f8b"},"content":{"rendered":"\n<p>\u8001\u5b63\u662fPython\u65b0\u624b\uff0c\u4e0b\u9762\u6211\u4eec\u8bb0\u5f55\u4e00\u4e0b\u5982\u4f55\u8de8\u6587\u4ef6\u5b9a\u4e49\u4e00\u4e2a\u5168\u5c40\u53d8\u91cf\u3002<\/p>\n\n\n\n<ul><li>cnc.py \u4e3b\u7a0b\u5e8f\u6587\u4ef6<\/li><li>func.py \u529f\u80fd\u51fd\u6570\u6587\u4ef6<\/li><li>cmcc.py<\/li><\/ul>\n\n\n\n<p>\u6211\u4eec\u9700\u8981\u5728main.py\u3001cmss.py\u91cc\u5b9a\u4e49\u4e86\u4e00\u4e2a\u53d8\u91cf\uff0clockfile \u5f53\u7136\u8fd9\u91cc\u6587\u4ef6\u91cc\u7684\u5404\u4e2a\u503c\u662f\u4e0d\u540c\u7684\u3002\u6211\u4eec\u5982\u4f55\u5728func.py\u7684\u51fd\u6570\u91cc\u4f7f\u7528\u8fd9\u4e2alockfile\u7684\u503c\u5462\uff1f<\/p>\n\n\n\n<p>\u5f00\u59cb\u6211\u4eec\u4f7f\u7528\u7684\u662f global lockfile \u65b9\u6cd5\uff0c\u8fd9\u79cd\u53ea\u80fd\u5728\u5355\u6587\u4ef6\u91cc\u8d4b\u503c\uff0c\u6bd4\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>lockfile = 1\ndef jrun():\n    global lockfile   \n    return lockfile+2<\/code><\/pre>\n\n\n\n<p>\u8fd9\u6837\u7684\u8bdd\u53ef\u4ee5\u6b63\u5e38\u8fd0\u884c\uff0c\u8fd4\u56de3 \u3002\u4f46\u662f\u5982\u679c\u6211\u4eec\u628ajrun()\u653e\u5165\u5230\u53e6\u5916\u4e00\u4e2a\u6587\u4ef6\u91cc\uff0c\u5c31\u65e0\u6cd5\u8fd0\u884c\u4e86\u3002\u56e0\u4e3a\u5728\u8fd9\u4e2apy\u6a21\u5757\u4e2d\u5e76\u6ca1\u6709\u4e00\u4e2a\u53eb\u505alockfile\u7684\u53d8\u91cf\uff0c\u4e8e\u662f\u5c31\u4f1a\u62a5\u9519\u672a\u5b9a\u4e49\u3002 \u4e0b\u9762\u6211\u4eec\u7ed9\u51fa\u6b63\u786e\u7684\u65b9\u6cd5\u3002<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_66_1 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >\u76ee\u5f55<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"http:\/\/www.xyryd.com\/46634.html\/#cncpy\" title=\"cnc.py\">cnc.py<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"http:\/\/www.xyryd.com\/46634.html\/#funcpy\" title=\"func.py\">func.py<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"http:\/\/www.xyryd.com\/46634.html\/#cmcpy\" title=\"cmc.py\">cmc.py<\/a><\/li><\/ul><\/nav><\/div>\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"cncpy\"><\/span>cnc.py<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>import func\nlockfile = '\/tmp\/laoji.org.cnc'\nfunc.GlobalVar.lockFileName = lockfile #\u8d4b\u503c\u5230func\u91cc\nfunc.t = 123\na()<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"funcpy\"><\/span>func.py<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>class GlobalVar:\n    lockFileName = None\nt = None\ndef a():\n    xxx = GlobalVar.lockFileName #\u8fd9\u91cc\u5c31\u53ef\u4ee5\u8c03\u7528\u5230\u8bbe\u7f6e\u7684lockFileName\u503c\n    global t\n    # \u8fd9\u91cc\u4e5f\u540c\u6837\u53ef\u4ee5\u8c03\u7528\u5230t\u7684\u503c\n    dosomething...<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"cmcpy\"><\/span>cmc.py<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>import func\nlockfile = '\/tmp\/laoji.org.cmc'\nfunc.GlobalVar.lockFileName = lockfile  #\u8fd9\u91cc\u5c31\u53ef\u4ee5\u8c03\u7528\u5230\u8bbe\u7f6e\u7684lockfile\u503c\u4e86\nfunc.t = 333\na()<\/code><\/pre>\n\n\n\n<p>\u8fd9\u91cc\u4ec5\u4ec5\u63d0\u4f9b\u601d\u8def\uff0c\u5927\u5bb6\u8fd8\u8981\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u4e3e\u4e00\u53cd\u4e09\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8001\u5b63\u662fPython\u65b0\u624b\uff0c\u4e0b\u9762\u6211\u4eec\u8bb0\u5f55\u4e00\u4e0b\u5982\u4f55\u8de8\u6587\u4ef6\u5b9a\u4e49\u4e00\u4e2a\u5168\u5c40\u53d8\u91cf\u3002 cnc.py \u4e3b\u7a0b\u5e8f\u6587\u4ef6 func.py [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":43113,"comment_status":"open","ping_status":"closed","sticky":false,"template":"single-with-sidebar","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[146,283],"aioseo_notices":[],"_links":{"self":[{"href":"http:\/\/www.xyryd.com\/wp-json\/wp\/v2\/posts\/46634"}],"collection":[{"href":"http:\/\/www.xyryd.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.xyryd.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.xyryd.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.xyryd.com\/wp-json\/wp\/v2\/comments?post=46634"}],"version-history":[{"count":0,"href":"http:\/\/www.xyryd.com\/wp-json\/wp\/v2\/posts\/46634\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.xyryd.com\/wp-json\/wp\/v2\/media\/43113"}],"wp:attachment":[{"href":"http:\/\/www.xyryd.com\/wp-json\/wp\/v2\/media?parent=46634"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.xyryd.com\/wp-json\/wp\/v2\/categories?post=46634"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.xyryd.com\/wp-json\/wp\/v2\/tags?post=46634"}],"curies":[{"name":"wp","href":"http:\/\/api.w.org\/{rel}","templated":true}]}}