{"id":3399,"date":"2021-07-23T12:25:20","date_gmt":"2021-07-23T12:25:20","guid":{"rendered":"https:\/\/www.bearloga.space\/?page_id=3399"},"modified":"2021-07-23T12:25:20","modified_gmt":"2021-07-23T12:25:20","slug":"python-pandas-funkczionalnost-daty","status":"publish","type":"page","link":"https:\/\/www.bearloga.space\/en\/python-pandas-funkczionalnost-daty\/","title":{"rendered":"Python Pandas \u2014 \u0424\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u0434\u0430\u0442\u044b"},"content":{"rendered":"\n<pre class=\"wp-block-code\"><code>\r\u0420\u0430\u0441\u0448\u0438\u0440\u044f\u044f \u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0439 \u0440\u044f\u0434, \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u0434\u0430\u0442\u044b \u0438\u0433\u0440\u0430\u044e\u0442 \u0432\u0430\u0436\u043d\u0443\u044e \u0440\u043e\u043b\u044c \u0432 \u0430\u043d\u0430\u043b\u0438\u0437\u0435 \u0444\u0438\u043d\u0430\u043d\u0441\u043e\u0432\u044b\u0445 \u0434\u0430\u043d\u043d\u044b\u0445. \u041f\u0440\u0438 \u0440\u0430\u0431\u043e\u0442\u0435 \u0441 \u0434\u0430\u043d\u043d\u044b\u043c\u0438 Date \u043c\u044b \u0447\u0430\u0441\u0442\u043e \u0441\u0442\u0430\u043b\u043a\u0438\u0432\u0430\u0435\u043c\u0441\u044f \u0441\u043e \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u043c:\r\n\r\n\u0413\u0435\u043d\u0435\u0440\u0430\u0446\u0438\u044f \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u0434\u0430\u0442\r\n\u041a\u043e\u043d\u0432\u0435\u0440\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0441\u0435\u0440\u0438\u044e \u0434\u0430\u0442 \u043d\u0430 \u0440\u0430\u0437\u043d\u044b\u0435 \u0447\u0430\u0441\u0442\u043e\u0442\u044b\r\n\u0421\u043e\u0437\u0434\u0430\u0442\u044c \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d \u0434\u0430\u0442\r\n\u0418\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044f \u0444\u0443\u043d\u043a\u0446\u0438\u044e date.range () , \u0443\u043a\u0430\u0437\u0430\u0432 \u043f\u0435\u0440\u0438\u043e\u0434\u044b \u0438 \u0447\u0430\u0441\u0442\u043e\u0442\u0443, \u043c\u044b \u043c\u043e\u0436\u0435\u043c \u0441\u043e\u0437\u0434\u0430\u0442\u044c \u0441\u0435\u0440\u0438\u044e \u0434\u0430\u0442. \u041f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u0447\u0430\u0441\u0442\u043e\u0442\u0430 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0430 \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0434\u043d\u0438.\r\n\r\n Live Demo\r\n\r\nimport pandas as pd\r\n\r\nprint pd.date_range('1\/1\/2011', periods=5)\r\n\u0415\u0433\u043e \u0432\u044b\u0432\u043e\u0434 \u0432\u044b\u0433\u043b\u044f\u0434\u0438\u0442 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u043c \u043e\u0431\u0440\u0430\u0437\u043e\u043c \u2014\r\n\r\nDatetimeIndex(&#91;'2011-01-01', '2011-01-02', '2011-01-03', '2011-01-04', '2011-01-05'],\r\n   dtype='datetime64&#91;ns]', freq='D')\r\n\u0418\u0437\u043c\u0435\u043d\u0438\u0442\u044c \u0447\u0430\u0441\u0442\u043e\u0442\u0443 \u0434\u0430\u0442\u044b\r\n Live Demo\r\n\r\nimport pandas as pd\r\n\r\nprint pd.date_range('1\/1\/2011', periods=5,freq='M')\r\n\u0415\u0433\u043e \u0432\u044b\u0432\u043e\u0434 \u0432\u044b\u0433\u043b\u044f\u0434\u0438\u0442 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u043c \u043e\u0431\u0440\u0430\u0437\u043e\u043c \u2014\r\n\r\r\n\u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a \u043c\u043e\u0431\u0438\u043b\u044c\u043d\u044b\u0445 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439\r\nDatetimeIndex(&#91;'2011-01-31', '2011-02-28', '2011-03-31', '2011-04-30', '2011-05-31'],\r\n   dtype='datetime64&#91;ns]', freq='M')\r\nbdate_range\r\nbdate_range () \u043e\u0431\u043e\u0437\u043d\u0430\u0447\u0430\u0435\u0442 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u044b \u0431\u0438\u0437\u043d\u0435\u0441-\u0434\u0430\u0442. \u0412 \u043e\u0442\u043b\u0438\u0447\u0438\u0435 \u043e\u0442 date_range (), \u043e\u043d \u0438\u0441\u043a\u043b\u044e\u0447\u0430\u0435\u0442 \u0441\u0443\u0431\u0431\u043e\u0442\u0443 \u0438 \u0432\u043e\u0441\u043a\u0440\u0435\u0441\u0435\u043d\u044c\u0435.\r\n\r\n \nimport pandas as pd\r\n\r\nprint pd.date_range('1\/1\/2011', periods=5)\r\n\u0415\u0433\u043e \u0432\u044b\u0432\u043e\u0434 \u0432\u044b\u0433\u043b\u044f\u0434\u0438\u0442 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u043c \u043e\u0431\u0440\u0430\u0437\u043e\u043c \u2014\r\n\r\nDatetimeIndex(&#91;'2011-01-01', '2011-01-02', '2011-01-03', '2011-01-04', '2011-01-05'],\r\n   dtype='datetime64&#91;ns]', freq='D')\r\n\u041e\u0431\u0440\u0430\u0442\u0438\u0442\u0435 \u0432\u043d\u0438\u043c\u0430\u043d\u0438\u0435, \u0447\u0442\u043e \u043f\u043e\u0441\u043b\u0435 3 \u043c\u0430\u0440\u0442\u0430 \u0434\u0430\u0442\u0430 \u043f\u0435\u0440\u0435\u0445\u043e\u0434\u0438\u0442 \u043d\u0430 6 \u043c\u0430\u0440\u0442\u0430, \u0438\u0441\u043a\u043b\u044e\u0447\u0430\u044f 4 \u0438 5 \u043c\u0430\u0440\u0442\u0430. \u041f\u0440\u043e\u0441\u0442\u043e \u043f\u0440\u043e\u0432\u0435\u0440\u044c\u0442\u0435 \u0441\u0432\u043e\u0439 \u043a\u0430\u043b\u0435\u043d\u0434\u0430\u0440\u044c \u043d\u0430 \u0434\u043d\u0438.\r\n\r\n\u0423\u0434\u043e\u0431\u043d\u044b\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0438, \u0442\u0430\u043a\u0438\u0435 \u043a\u0430\u043a date_range \u0438 bdate_range, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442 \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0435 \u043f\u0441\u0435\u0432\u0434\u043e\u043d\u0438\u043c\u044b \u0447\u0430\u0441\u0442\u043e\u0442. \u0427\u0430\u0441\u0442\u043e\u0442\u0430 \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u0434\u043b\u044f date_range \u2014 \u044d\u0442\u043e \u043a\u0430\u043b\u0435\u043d\u0434\u0430\u0440\u043d\u044b\u0439 \u0434\u0435\u043d\u044c, \u0430 \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u0434\u043b\u044f bdate_range \u2014 \u0440\u0430\u0431\u043e\u0447\u0438\u0439 \u0434\u0435\u043d\u044c.\r\n\r\n Live Demo\r\n\r\nimport pandas as pd\r\nstart = pd.datetime(2011, 1, 1)\r\nend = pd.datetime(2011, 1, 5)\r\n\r\nprint pd.date_range(start, end)\r\n\u0415\u0433\u043e \u0432\u044b\u0432\u043e\u0434 \u0432\u044b\u0433\u043b\u044f\u0434\u0438\u0442 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u043c \u043e\u0431\u0440\u0430\u0437\u043e\u043c \u2014\r\n\r\nDatetimeIndex(&#91;'2011-01-01', '2011-01-02', '2011-01-03', '2011-01-04', '2011-01-05'],\r\n   dtype='datetime64&#91;ns]', freq='D')\r\n\u0421\u043c\u0435\u0449\u0435\u043d\u0438\u0435 \u043f\u0441\u0435\u0432\u0434\u043e\u043d\u0438\u043c\u043e\u0432\r\n\u0420\u044f\u0434 \u043f\u0441\u0435\u0432\u0434\u043e\u043d\u0438\u043c\u043e\u0432 \u0441\u0442\u0440\u043e\u043a \u043f\u0440\u0438\u0432\u0435\u0434\u0435\u043d\u044b \u0434\u043b\u044f \u043f\u043e\u043b\u0435\u0437\u043d\u044b\u0445 \u043e\u0431\u0449\u0438\u0445 \u0447\u0430\u0441\u0442\u043e\u0442 \u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0433\u043e \u0440\u044f\u0434\u0430. \u041c\u044b \u0431\u0443\u0434\u0435\u043c \u043d\u0430\u0437\u044b\u0432\u0430\u0442\u044c \u044d\u0442\u0438 \u043f\u0441\u0435\u0432\u0434\u043e\u043d\u0438\u043c\u044b \u043f\u0441\u0435\u0432\u0434\u043e\u043d\u0438\u043c\u0430\u043c\u0438 \u0441\u043c\u0435\u0449\u0435\u043d\u0438\u044f.<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"categories":[109],"tags":[],"class_list":["post-3399","page","type-page","status-publish","hentry","category-python-pandas"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/pages\/3399","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/comments?post=3399"}],"version-history":[{"count":0,"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/pages\/3399\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/media?parent=3399"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/categories?post=3399"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/tags?post=3399"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}