{"id":113,"date":"2026-05-29T00:12:03","date_gmt":"2026-05-28T16:12:03","guid":{"rendered":"https:\/\/www.devfm.cn\/?p=113"},"modified":"2026-05-29T00:12:03","modified_gmt":"2026-05-28T16:12:03","slug":"%e6%8e%a8%e5%af%bc%e5%bc%8f","status":"publish","type":"post","link":"https:\/\/www.devfm.cn\/?p=113","title":{"rendered":"\u63a8\u5bfc\u5f0f"},"content":{"rendered":"<pre><code class=\"language-python line-numbers\"># expression for item in iterable if condition\n# list\u63a8\u5bfc\u5f0f\nlst = [i for i in range(10)]\nprint(lst)\nlst = [i for i in range(10) if 0 == i % 2]\nprint(lst)\n\n# \u5b57\u5178\u63a8\u5bfc\u5f0f\ndict = {i:f\"renho{i}\" for i in range(10)}\nprint(dict)\n\n# \u6ca1\u6709\u5143\u7ec4\u63a8\u5bfc\u5f0f\uff0c\u53eb\u751f\u6210\u5668\u8868\u8fbe\u5f0f\n\ns0 = {0, 1, 2, 3}\ns1 = {1, 2, 3}\nresult = {item for pair in [s0, s1] for item in pair}\nprint(result)\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p># expression for item in iterable if condition # list\u63a8\u5bfc&hellip; <a class=\"read-more-link\" href=\"https:\/\/www.devfm.cn\/?p=113\">Read More<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-113","post","type-post","status-publish","format-standard","hentry","category-python"],"_links":{"self":[{"href":"https:\/\/www.devfm.cn\/index.php?rest_route=\/wp\/v2\/posts\/113","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.devfm.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.devfm.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.devfm.cn\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.devfm.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=113"}],"version-history":[{"count":1,"href":"https:\/\/www.devfm.cn\/index.php?rest_route=\/wp\/v2\/posts\/113\/revisions"}],"predecessor-version":[{"id":114,"href":"https:\/\/www.devfm.cn\/index.php?rest_route=\/wp\/v2\/posts\/113\/revisions\/114"}],"wp:attachment":[{"href":"https:\/\/www.devfm.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=113"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.devfm.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=113"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.devfm.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=113"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}