list unit structure objectives values and accessing elements lists are mutable traversing list deleting elements from list built-in list operators concatenation repetition in operator built-in list functions and methods summary exercise references objectives to learn how python uses lists to store various data values to study usage of the list index to removeupdate and add items from python list to understand the abstract data types queuestack and list to understand the implementations of basic linear data structures to study the implementation of the abstract data type list as linked list using the node the list is most likely versatile data type available in the python which is can be written as list of comma-separated values between square brackets the important thing about list is that items in the list need not be of the same type creating list is as very simple as putting up different commaseparated by values between square brackets for example list ['jack''nick' ]list [ ]list [" "" "" "" "]