","position":12,"title":"Lists and Strings","createdAt":"2020-11-02T18:48:45.227Z","id":"RqeFWe_gaXG2fFPfFDsu7","author":"23649872-a011-7079-d584-c0772b5dc578","allowPublicPreview":false,"itemState":"published","videoUrls":"$48","updatedAt":"2020-11-10T13:51:21.518Z"} 4a:["https://dr4dx2jigqxl4.cloudfront.net/videos/courses/ZevZ-sY7Dzu4enueQgRD_/section-ZevZ-sY7Dzu4enueQgRD_.mp4"] 49:{"id":"ZevZ-sY7Dzu4enueQgRD_","courseId":"JiM4dIfE-nCmdcx43tNmx","title":"Dictionaries","position":13,"content":"

Like lists, a dictionary is composite data type that allows the storage of key value pairs.

Creation of dictionaries and how values may be stored and retrieved are explained in this section.

","updatedAt":"2020-11-10T13:57:02.106Z","author":"23649872-a011-7079-d584-c0772b5dc578","allowPublicPreview":false,"createdAt":"2020-11-02T18:58:31.941Z","itemState":"published","videoUrls":"$4a"} 4c:["https://dr4dx2jigqxl4.cloudfront.net/videos/courses/XD5JQfMYvofXVMseQX3iC/section-XD5JQfMYvofXVMseQX3iC.mp4"] 4b:{"createdAt":"2020-11-02T19:01:23.123Z","title":"Special words in programming","updatedAt":"2020-11-10T13:59:03.475Z","courseId":"JiM4dIfE-nCmdcx43tNmx","videoUrls":"$4c","position":14,"allowPublicPreview":true,"author":"23649872-a011-7079-d584-c0772b5dc578","content":"

Keywords are special words that are reserved for the compiler or the interpreter of a computer program.

This section looks at many of the reserved keywords in Python.

","itemState":"published","id":"XD5JQfMYvofXVMseQX3iC"} 4e:["https://dr4dx2jigqxl4.cloudfront.net/videos/courses/6O6FtkGmUBseFYkF6BkzT/section-6O6FtkGmUBseFYkF6BkzT.mp4"] 4d:{"id

Programming Thinking

A refresh on basic arithmetics