{"id":955,"date":"2021-07-09T07:55:30","date_gmt":"2021-07-09T07:55:30","guid":{"rendered":"https:\/\/www.bearloga.space\/?page_id=955"},"modified":"2021-07-09T07:55:31","modified_gmt":"2021-07-09T07:55:31","slug":"binarnye-fajly","status":"publish","type":"page","link":"https:\/\/www.bearloga.space\/en\/binarnye-fajly\/","title":{"rendered":"\u0411\u0438\u043d\u0430\u0440\u043d\u044b\u0435 \u0444\u0430\u0439\u043b\u044b"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u0411\u0438\u043d\u0430\u0440\u043d\u044b\u0435 \u0444\u0430\u0439\u043b\u044b \u0432 \u043e\u0442\u043b\u0438\u0447\u0438\u0435 \u043e\u0442 \u0442\u0435\u043a\u0441\u0442\u043e\u0432\u044b\u0445 \u0445\u0440\u0430\u043d\u044f\u0442 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044e \u0432 \u0432\u0438\u0434\u0435 \u043d\u0430\u0431\u043e\u0440\u0430 \u0431\u0430\u0439\u0442. \u0414\u043b\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u0441 \u043d\u0438\u043c\u0438 \u0432 Python \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c \u0432\u0441\u0442\u0440\u043e\u0435\u043d\u043d\u044b\u0439 \u043c\u043e\u0434\u0443\u043b\u044c&nbsp;<strong>pickle<\/strong>. \u042d\u0442\u043e\u0442 \u043c\u043e\u0434\u0443\u043b\u044c \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0434\u0432\u0430 \u043c\u0435\u0442\u043e\u0434\u0430:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>dump(obj, file)<\/strong>: \u0437\u0430\u043f\u0438\u0441\u044b\u0432\u0430\u0435\u0442 \u043e\u0431\u044a\u0435\u043a\u0442 obj \u0432 \u0431\u0438\u043d\u0430\u0440\u043d\u044b\u0439 \u0444\u0430\u0439\u043b file<\/li><li><strong>load(file)<\/strong>: \u0441\u0447\u0438\u0442\u044b\u0432\u0430\u0435\u0442 \u0434\u0430\u043d\u043d\u044b\u0435 \u0438\u0437 \u0431\u0438\u043d\u0430\u0440\u043d\u043e\u0433\u043e \u0444\u0430\u0439\u043b\u0430 \u0432 \u043e\u0431\u044a\u0435\u043a\u0442<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u041f\u0440\u0438 \u043e\u0442\u043a\u0440\u044b\u0442\u0438\u0438 \u0431\u0438\u043d\u0430\u0440\u043d\u043e\u0433\u043e \u0444\u0430\u0439\u043b\u0430 \u043d\u0430 \u0447\u0442\u0435\u043d\u0438\u0435 \u0438\u043b\u0438 \u0437\u0430\u043f\u0438\u0441\u044c \u0442\u0430\u043a\u0436\u0435 \u043d\u0430\u0434\u043e \u0443\u0447\u0438\u0442\u044b\u0432\u0430\u0442\u044c, \u0447\u0442\u043e \u043d\u0430\u043c \u043d\u0443\u0436\u043d\u043e \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0442\u044c \u0440\u0435\u0436\u0438\u043c &#8220;b&#8221; \u0432 \u0434\u043e\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u043a \u0440\u0435\u0436\u0438\u043c\u0443 \u0437\u0430\u043f\u0438\u0441\u0438 (&#8220;w&#8221;) \u0438\u043b\u0438 \u0447\u0442\u0435\u043d\u0438\u044f (&#8220;r&#8221;). \u0414\u043e\u043f\u0443\u0441\u0442\u0438\u043c, \u043d\u0430\u0434\u043e \u043d\u0430\u0434\u043e \u0441\u043e\u0445\u0440\u0430\u043d\u0438\u0442\u044c \u0434\u0432\u0430 \u043e\u0431\u044a\u0435\u043a\u0442\u0430:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>1<br>2<br>3<br>4<br>5<br>6<br>7<br>8<br>9<br>10<br>11<br>12<br>13<br>14<br>15<\/td><td><code>import<\/code> <code>pickle<\/code>\u00a0<br><br><code>FILENAME =<\/code> <code>\"user.dat\"<\/code><br><br><code>name =<\/code> <code>\"Tom\"<\/code><br><code>age =<\/code> <code>19<\/code><br><br>\u00a0<code>with open(FILENAME, \"wb\") as file:<\/code><br><code>pickle.dump(name, file)<\/code><br><code>pickle.dump(age, file)<\/code>\u00a0<br><code>with open(FILENAME, \"rb\") as file:<\/code><br><code>name =<\/code> <code>pickle.load(file)<\/code><br><code>age =<\/code> <code>pickle.load(file)<\/code><br><code>print(\"\u0418\u043c\u044f:\", name, \"\\t\u0412\u043e\u0437\u0440\u0430\u0441\u0442:\", age)<\/code><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0421 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u0444\u0443\u043d\u043a\u0446\u0438\u0438 dump \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e \u0437\u0430\u043f\u0438\u0441\u044b\u0432\u0430\u044e\u0442\u0441\u044f \u0434\u0432\u0430 \u043e\u0431\u044a\u0435\u043a\u0442\u0430. \u041f\u043e\u044d\u0442\u043e\u043c\u0443 \u043f\u0440\u0438 \u0447\u0442\u0435\u043d\u0438\u0438 \u0444\u0430\u0439\u043b\u0430 \u0442\u0430\u043a\u0436\u0435 \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e \u043f\u043e\u0441\u0440\u0435\u0434\u0441\u0442\u0432\u043e\u043c \u0444\u0443\u043d\u043a\u0446\u0438\u0438 load \u043c\u044b \u043c\u043e\u0436\u0435\u043c \u0441\u0447\u0438\u0442\u0430\u0442\u044c \u044d\u0442\u0438 \u043e\u0431\u044a\u0435\u043a\u0442\u044b. \u041a\u043e\u043d\u0441\u043e\u043b\u044c\u043d\u044b\u0439 \u0432\u044b\u0432\u043e\u0434 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u044b:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\u0418\u043c\u044f: Tom \t\t\u0412\u043e\u0437\u0440\u0430\u0441\u0442: 28\n<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u041f\u043e\u0434\u043e\u0431\u043d\u044b\u043c \u043e\u0431\u0440\u0430\u0437\u043e\u043c \u043c\u044b \u043c\u043e\u0436\u0435\u043c \u0441\u043e\u0445\u0440\u0430\u043d\u044f\u0442\u044c \u0438 \u0438\u0437\u0432\u043b\u0435\u043a\u0430\u0442\u044c \u0438\u0437 \u0444\u0430\u0439\u043b\u0430 \u043d\u0430\u0431\u043e\u0440\u044b \u043e\u0431\u044a\u0435\u043a\u0442\u043e\u0432:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>1<br>2<br>3<br>4<br>5<br>6<br>7<br>8<br>9<br>10<br>11<br>12<br>13<br>14<br>15<br>16<br>17<br>18<\/td><td><code>import<\/code> <code>pickle<\/code><br><br>\u00a0<code>FILENAME =<\/code> <code>\"users.dat\"<\/code>\u00a0<br><br><code>users =<\/code> <code>[<\/code><br><code>[\"Tom\", 28, True],<\/code><br><code>[\"Alice\", 23, False],<\/code><br><code>[\"Bob\", 34, False]<\/code><br><code>]<\/code>\u00a0<br><br><code>with open(FILENAME, \"wb\") as file:<\/code><br><code>pickle.dump(users, file)<\/code>\u00a0\u00a0<br><code>with open(FILENAME, \"rb\") as file:<\/code><br><code>users_from_file =<\/code> <code>pickle.load(file)<\/code><br><br><code>for<\/code> <code>user in<\/code> <code>users_from_file:<\/code><br><code>print(\"\u0418\u043c\u044f:\", user[0], \"\\t\u0412\u043e\u0437\u0440\u0430\u0441\u0442:\", user[1], \"\\t\u0416\u0435\u043d\u0430\u0442(\u0437\u0430\u043c\u0443\u0436\u0435\u043c):\", user[2])<\/code><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0412 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0438 \u043e\u0442 \u0442\u043e\u0433\u043e, \u043a\u0430\u043a\u043e\u0439 \u043e\u0431\u044a\u0435\u043a\u0442 \u043c\u044b \u0437\u0430\u043f\u0438\u0441\u044b\u0432\u0430\u043b\u0438 \u0444\u0443\u043d\u043a\u0446\u0438\u0435\u0439 dump, \u0442\u043e\u0442 \u0436\u0435 \u043e\u0431\u044a\u0435\u043a\u0442 \u0431\u0443\u0434\u0435\u0442 \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0435\u043d \u0444\u0443\u043d\u043a\u0446\u0438\u0435\u0439 load \u043f\u0440\u0438 \u0441\u0447\u0438\u0442\u044b\u0432\u0430\u043d\u0438\u0438 \u0444\u0430\u0439\u043b\u0430.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u041a\u043e\u043d\u0441\u043e\u043b\u044c\u043d\u044b\u0439 \u0432\u044b\u0432\u043e\u0434:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\u0418\u043c\u044f: Tom \t\t\u0412\u043e\u0437\u0440\u0430\u0441\u0442: 28 \t\u0416\u0435\u043d\u0430\u0442(\u0437\u0430\u043c\u0443\u0436\u0435\u043c): True\n\u0418\u043c\u044f: Alice \t\t\u0412\u043e\u0437\u0440\u0430\u0441\u0442: 23 \t\u0416\u0435\u043d\u0430\u0442(\u0437\u0430\u043c\u0443\u0436\u0435\u043c): False\n\u0418\u043c\u044f: Bob \t\t\u0412\u043e\u0437\u0440\u0430\u0441\u0442: 34 \t\u0416\u0435\u043d\u0430\u0442(\u0437\u0430\u043c\u0443\u0436\u0435\u043c): False<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u0411\u0438\u043d\u0430\u0440\u043d\u044b\u0435 \u0444\u0430\u0439\u043b\u044b \u0432 \u043e\u0442\u043b\u0438\u0447\u0438\u0435 \u043e\u0442 \u0442\u0435\u043a\u0441\u0442\u043e\u0432\u044b\u0445 \u0445\u0440\u0430\u043d\u044f\u0442 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044e \u0432 \u0432\u0438\u0434\u0435 \u043d\u0430\u0431\u043e\u0440\u0430 \u0431\u0430\u0439\u0442. \u0414\u043b\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u0441 \u043d\u0438\u043c\u0438 \u0432 Python \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c \u0432\u0441\u0442\u0440\u043e\u0435\u043d\u043d\u044b\u0439 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"categories":[76],"tags":[],"class_list":["post-955","page","type-page","status-publish","hentry","category-rukovodstvo-po-yazyku-programmirovaniya-python"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/pages\/955","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=955"}],"version-history":[{"count":0,"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/pages\/955\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/media?parent=955"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/categories?post=955"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/tags?post=955"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}