{"id":744,"date":"2022-07-27T04:21:37","date_gmt":"2022-07-27T04:21:37","guid":{"rendered":"\/wolfram-u\/?post_type=courses&#038;p=744"},"modified":"2026-07-17T17:37:04","modified_gmt":"2026-07-17T17:37:04","slug":"notebook-initialization-cells-nb018","status":"publish","type":"courses","link":"https:\/\/www.wolfram.com\/wolfram-u\/courses\/notebooks\/notebook-initialization-cells-nb018\/","title":{"rendered":"Using Notebook Initialization Cells"},"content":{"rendered":"<p>Initialization cells are cells that are evaluated by the Wolfram Language kernel immediately before the first evaluation performed after a notebook is opened. These can be useful for importing data or setting variables before running any other code. This video will show you different ways to create and use initialization cells. It will also discuss how to save notebooks as package files.<\/p>","protected":false},"excerpt":{"rendered":"Initialization cells are cells that are evaluated by the Wolfram Language kernel immediately before the first evaluation performed after a notebook is opened. These can be useful for importing data or setting variables before running any other code. This video will show you different ways to create and use initialization cells. It will also discuss how to save notebooks as package files.","protected":false},"featured_media":745,"parent":0,"template":"","meta":{"footnotes":""},"course_format":[22],"class_list":["post-744","courses","type-courses","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/www.wolfram.com\/wolfram-u\/wp-json\/wp\/v2\/courses\/744"}],"collection":[{"href":"https:\/\/www.wolfram.com\/wolfram-u\/wp-json\/wp\/v2\/courses"}],"about":[{"href":"https:\/\/www.wolfram.com\/wolfram-u\/wp-json\/wp\/v2\/types\/courses"}],"version-history":[{"count":3,"href":"https:\/\/www.wolfram.com\/wolfram-u\/wp-json\/wp\/v2\/courses\/744\/revisions"}],"predecessor-version":[{"id":4590,"href":"https:\/\/www.wolfram.com\/wolfram-u\/wp-json\/wp\/v2\/courses\/744\/revisions\/4590"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wolfram.com\/wolfram-u\/wp-json\/wp\/v2\/media\/745"}],"wp:attachment":[{"href":"https:\/\/www.wolfram.com\/wolfram-u\/wp-json\/wp\/v2\/media?parent=744"}],"wp:term":[{"taxonomy":"course_format","embeddable":true,"href":"https:\/\/www.wolfram.com\/wolfram-u\/wp-json\/wp\/v2\/course_format?post=744"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}