{"id":40,"date":"2022-01-07T11:52:49","date_gmt":"2022-01-07T03:52:49","guid":{"rendered":"https:\/\/microviva.wordpress.com\/?p=40"},"modified":"2022-11-29T10:50:43","modified_gmt":"2022-11-29T02:50:43","slug":"__trashed","status":"publish","type":"post","link":"https:\/\/kuo.us.to\/wordpress\/python%e5%ad%b8%e7%bf%92%e7%ad%86%e8%a8%98\/40\/","title":{"rendered":"Python\u5b78\u7fd2\u7b46\u8a18\uff1a\u5c07Dataframe \u67d0\u4e00\u6b04\u4e2d\u7684List\u8f49\u63db\u6210\u5b57\u4e32(\u6e90\u81eastackoverflow)"},"content":{"rendered":"\n<p>&nbsp;\u554f\u984c\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" loading=\"lazy\" width=\"161\" height=\"113\" src=\"https:\/\/kuo.us.to\/wordpress\/wp-content\/uploads\/2022\/01\/e89ea2e5b995e693b7e58f96e795abe99da2-2022-01-04-171939.png?w=161\" alt=\"\" class=\"wp-image-43\"\/><\/figure>\n\n\n\n<p>\u76ee\u6a19\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" loading=\"lazy\" width=\"247\" height=\"117\" src=\"https:\/\/kuo.us.to\/wordpress\/wp-content\/uploads\/2022\/01\/e89ea2e5b995e693b7e58f96e795abe99da2-2022-01-04-172005.png?w=247\" alt=\"\" class=\"wp-image-44\"\/><\/figure>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: python; title: ; notranslate\" title=\"\">\nimport pandas as pd\n\nlists={1:&#x5B;&#x5B;1,2,12,6,'ABC']],2:&#x5B;&#x5B;1000,4,'z','a']]}\n#create test dataframe\ndf=pd.DataFrame.from_dict(lists,orient='index')\ndf=df.rename(columns={0:'lists'})\n\ndf\n<\/pre><\/div>\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th><\/th><th>lists<\/th><\/tr><\/thead><tbody><tr><th>1<\/th><td>[1, 2, 12, 6, ABC]<\/td><\/tr><tr><th>2<\/th><td>[1000, 4, z, a]<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: python; title: ; notranslate\" title=\"\">\n# \u7b2c\u4e00\u7a2e\u89e3\u6cd5\uff1a\ndf&#x5B;'liststring'] = &#x5B;','.join(map(str, l)) for l in df&#x5B;'lists']]\ndf\n<\/pre><\/div>\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th><\/th><th>lists<\/th><th>liststring<\/th><\/tr><\/thead><tbody><tr><th>1<\/th><td>[1, 2, 12, 6, ABC]<\/td><td>1,2,12,6,ABC<\/td><\/tr><tr><th>2<\/th><td>[1000, 4, z, a]<\/td><td>1000,4,z,a<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: python; title: ; notranslate\" title=\"\">\n# \u7b2c\u4e8c\u7a2e\u89e3\u6cd5\uff1a\ndf&#x5B;'liststring'] = df.lists.apply(lambda x: ', '.join(&#x5B;str(i) for i in x]))\ndf\n<\/pre><\/div>\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th><\/th><th>lists<\/th><th>liststring<\/th><\/tr><\/thead><tbody><tr><th>1<\/th><td>[1, 2, 12, 6, ABC]<\/td><td>1, 2, 12, 6, ABC<\/td><\/tr><tr><th>2<\/th><td>[1000, 4, z, a]<\/td><td>1000, 4, z, a<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<pre class=\"wp-block-preformatted\"> <\/pre>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp;\u554f\u984c\uff1a \u76ee\u6a19\uff1a lists 1 [1, 2, 12, 6, ABC] 2 [1000, 4, z, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":53,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"advgb_blocks_editor_width":"","advgb_blocks_columns_visual_guide":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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