{"id":7672,"date":"2016-03-09T09:38:14","date_gmt":"2016-03-09T01:38:14","guid":{"rendered":"http:\/\/jpuyy.com\/?p=7672"},"modified":"2016-03-09T09:38:28","modified_gmt":"2016-03-09T01:38:28","slug":"python%e6%89%93%e4%b9%b1%e5%88%97%e8%a1%a8%e9%a1%ba%e5%ba%8f","status":"publish","type":"post","link":"https:\/\/jpuyy.com\/?p=7672","title":{"rendered":"python\u6253\u4e71\u5217\u8868\u987a\u5e8f"},"content":{"rendered":"<p>\u4e3b\u8981\u7528\u5230\u4e86 random \u7684 shuffle \u65b9\u6cd5<\/p>\n<p>\u4e00\u4e2a resolv \u7684\u5217\u8868\uff0c\u6bcf\u4e00\u6b21\u6267\u884c\u90fd\u8f93\u51fa\u4e0d\u540c\u7684\u987a\u5e8f<\/p>\n<pre>\r\n#!\/usr\/bin\/env python\r\nimport random\r\n\r\nresolv_servers = ['192.168.1.1', '192.168.1.2', '192.168.1.3']\r\nrandom.shuffle(resolv_servers)\r\nprint resolv_servers\r\n<\/pre>\n<p>\u540c\u6837\uff0cansible \u7684 jinja2 \u6a21\u677f\u91cc\uff0c\u5b9a\u4e49\u4e86 resolv_servers\uff0c\u5728\u4e0d\u540c\u673a\u5668\u4e0b\u53d1\u65f6\u8f93\u51fa\u4e0d\u540c\u7684\u987a\u5e8f\uff0c\u4f7f\u591a\u53f0\u670d\u52a1\u5668\u5747\u8861\u3002<\/p>\n<pre>\r\n{% for server in resolv_servers|shuffle %}\r\n nameserver {{ server }}\r\n {% endfor %}\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u4e3b\u8981\u7528\u5230\u4e86 random \u7684 shuffle \u65b9\u6cd5 \u4e00\u4e2a resolv \u7684\u5217\u8868\uff0c\u6bcf\u4e00\u6b21\u6267\u884c\u90fd\u8f93\u51fa\u4e0d\u540c\u7684\u987a\u5e8f #!\/usr\/bin\/env python import random resolv_servers = [&#8216;192.168.1.1&#8217;, &#8216;192.168.1.2&#8217;, &#8216;192.168.1.3&#8217;] random.shuffle(resolv_servers) print resolv_servers \u540c\u6837\uff0cansible \u7684 jinja2 \u6a21\u677f\u91cc\uff0c\u5b9a\u4e49\u4e86 resolv_servers\uff0c\u5728\u4e0d\u540c\u673a\u5668\u4e0b\u53d1\u65f6\u8f93\u51fa\u4e0d\u540c\u7684\u987a\u5e8f\uff0c\u4f7f\u591a\u53f0\u670d\u52a1\u5668\u5747\u8861\u3002 {% for server in resolv_servers|shuffle %} nameserver {{ server }} {% endfor %}<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[166],"tags":[],"class_list":["post-7672","post","type-post","status-publish","format-standard","hentry","category-ansible"],"_links":{"self":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts\/7672","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7672"}],"version-history":[{"count":1,"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts\/7672\/revisions"}],"predecessor-version":[{"id":7673,"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts\/7672\/revisions\/7673"}],"wp:attachment":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7672"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7672"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7672"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}