{"id":208,"date":"2021-12-10T09:07:04","date_gmt":"2021-12-10T01:07:04","guid":{"rendered":"http:\/\/purplepoolobservatory.com\/?p=208"},"modified":"2021-12-10T09:07:04","modified_gmt":"2021-12-10T01:07:04","slug":"python%e8%bd%ac%e6%8d%a2%e5%ba%8f%e5%88%97%e7%b1%bb%e5%9e%8b","status":"publish","type":"post","link":"https:\/\/purplepoolobservatory.com\/?p=208","title":{"rendered":"python\u8f6c\u6362\u5e8f\u5217\u7c7b\u578b"},"content":{"rendered":"\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p>\u6bd4\u5982a=[&#8216;123.45&#8242;,&#8217;234.56&#8217;]\u8fd9\u6837\u4e00\u4e2a\u7528\u5b57\u7b26\u4e32\u8868\u8fbe\u7684\u6570\u503c\u5217\u8868\uff0c\u9700\u8981\u5feb\u901f\u8f6c\u6362\u6210\u6d6e\u70b9\u578b\u5217\u8868\uff0c\u53ef\u4ee5\u7528\u5faa\u73af\uff0c\u9ad8\u6548\u4e00\u70b9\u53ef\u4ee5\u7528\u5217\u8868\u751f\u6210\u5668\uff0c\u5982[float(i) for i in a]<br>\u8fd8\u53ef\u4ee5\u7528numpy\u4e2d\u7684astype\u51fd\u6570\uff0c\u5982<\/p>\n\n\n\n<p>import numpy as np<\/p>\n\n\n\n<p>np.array(a).astype(float)<br>\u8fd8\u53ef\u4ee5\u7528map\u51fd\u6570map(float,a)<\/p>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u6bd4\u5982a=[&#8216;123.45&#8242;,&#8217;234.56&#8217;]\u8fd9\u6837\u4e00\u4e2a\u7528\u5b57\u7b26\u4e32 &hellip; <a href=\"https:\/\/purplepoolobservatory.com\/?p=208\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">\u201cpython\u8f6c\u6362\u5e8f\u5217\u7c7b\u578b\u201d<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"gallery","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-208","post","type-post","status-publish","format-gallery","hentry","category-technology","post_format-post-format-gallery"],"_links":{"self":[{"href":"https:\/\/purplepoolobservatory.com\/index.php?rest_route=\/wp\/v2\/posts\/208","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/purplepoolobservatory.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/purplepoolobservatory.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/purplepoolobservatory.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/purplepoolobservatory.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=208"}],"version-history":[{"count":1,"href":"https:\/\/purplepoolobservatory.com\/index.php?rest_route=\/wp\/v2\/posts\/208\/revisions"}],"predecessor-version":[{"id":209,"href":"https:\/\/purplepoolobservatory.com\/index.php?rest_route=\/wp\/v2\/posts\/208\/revisions\/209"}],"wp:attachment":[{"href":"https:\/\/purplepoolobservatory.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=208"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/purplepoolobservatory.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=208"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/purplepoolobservatory.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=208"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}