{"id":174897,"date":"2022-04-10T22:59:14","date_gmt":"2022-04-10T14:59:14","guid":{"rendered":"http:\/\/www.idc.net\/help\/174897\/"},"modified":"2022-04-10T22:59:14","modified_gmt":"2022-04-10T14:59:14","slug":"%e5%90%8e%e6%b5%aa%e4%ba%91python%e6%95%99%e7%a8%8b%ef%bc%9apython%e5%ad%97%e7%ac%a6%e4%b8%b2%e6%a0%bc%e5%bc%8f%e5%8c%96%e7%9a%84%e6%96%b9%e6%b3%95%e6%95%b4%e7%90%86","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/174897\/","title":{"rendered":"\u540e\u6d6a\u4e91Python\u6559\u7a0b\uff1apython\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u7684\u65b9\u6cd5\u6574\u7406"},"content":{"rendered":"

<\/p>\n

1\u3001format\u51fd\u6570<\/strong><\/p>\n

format\u51fd\u6570\u53ef\u4ee5\u63a5\u53d7\u4e0d\u9650\u4e2a\u6570\u7684\u53c2\u6570\uff0c\u4f4d\u7f6e\u4e5f\u53ef\u4ee5\u4e0d\u6309\u987a\u5e8f\u3002<\/p>\n

format\u4e2d\u7684\u53c2\u6570\uff0c\u5bf9\u5e94{}\u7684\u4f9d\u6b21\u66ff\u6362\u3002<\/p>\n

#\u4f8b\u53e5\uff1a\u8fd8\u67092\u5929\u653e\u5047\uff0c\u6211\u8fd8\u5728\u575a\u6301\u5b66\u4e60Python\nprint(\"\u8fd8\u6709{}\u5929\u653e\u5047\uff0c\u6211\u8fd8\u5728\u575a\u6301\u5b66\u4e60{}\".format(2, \"Python\"))<\/pre>\n
2\u3001%\u7ad9\u4f4d\u7b26\u65b9\u6cd5<\/strong><\/p>\n
\u683c\u5f0f<\/p>\n
%[(name)][flags][width].[precision]typecode<\/pre>\n
n1 = \"i am %s age %d\"%(\"hyj\",26)\nn2 = \"i am %(name)s age %(age)d\"%{\"name\":\"hyj\",\"age\":26}\nn3 = \"i am \\033[45m%(name)s\\033[0m\"%{\"name\":\"hyj\"}\n # \\033[45m%s\\033[0m\u5305\u88f9\u7684\u90e8\u5206\u53ef\u4ee5\u6539\u53d8\u989c\u8272\n>>> print(\"%04d\" % 5)\n0005\nprint(\"%.3f\" % 2.3) #\u5c0f\u6570\u70b9\u540e\u4fdd\u7559\u4e09\u4f4d\n2.300<\/pre>\n
3\u3001\u8fd8\u6709\u4e00\u79cd\u66f4\u65b9\u4fbf\u7684\u5199\u6cd5\uff0c\u4f46\u662f\u53ea\u9002\u5408python3.6\u4ee5\u4e0a\u7684\u7248\u672c<\/strong><\/p>\n
>>> print(f'{name}\u7684\u5e74\u9f84\u662f{age}')\njerry\u7684\u5e74\u9f84\u662f19<\/pre>\n
\u4ee5\u4e0a\u5c31\u662fpython\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u7684\u65b9\u6cd5\u6574\u7406\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u6709\u6240\u5e2e\u52a9\u3002\u66f4\u591aPython\u5b66\u4e60\u6307\u8def\uff1a<\/span>\u540e\u6d6a\u4e91python\u6559\u7a0b<\/span>
<\/strong><\/p>\n
\u672c\u6587\u6559\u7a0b\u64cd\u4f5c\u73af\u5883\uff1awindows7\u7cfb\u7edf\u3001Python 3.9.1\uff0cDELL G3\u7535\u8111\u3002<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"
1\u3001format\u51fd\u6570 format\u51fd\u6570\u53ef\u4ee5\u63a5\u53d7\u4e0d\u9650\u4e2a\u6570\u7684\u53c2\u6570\uff0c\u4f4d\u7f6e\u4e5f\u53ef\u4ee5\u4e0d\u6309\u987a\u5e8f\u3002 format\u4e2d\u7684\u53c2\u6570\uff0c\u5bf9\u5e94 […]<\/p>\n","protected":false},"author":1,"featured_media":174898,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[182397],"tags":[],"class_list":["post-174897","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-python"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/174897","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=174897"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/174897\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media\/174898"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=174897"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=174897"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=174897"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}