let' take look at what' going on we have list of numbers and list in pythonkind of like an array in other languages it is designated by these square bracketswe have this data structure of list that contains the numbers through and then to iterate through every number in that listwe'll say gpsovncfsjomjtu /vncfst that' the python syntax for iterating through list of stuff and colon tabs and whitespaces have real meaning in pythonso you can' just format things the way you want to you have to pay attention to them the point that want to make is that in other languagesit' pretty typical to have bracket or brace of some sort there to denote that ' inside gps loopan jg blockor some sort of block of codebut in pythonthat' all designated with whitespaces tab is actually important in telling python what' in which block of codegpsovncfsjomjtu /vncfst qsjouovncfsjg ovncfsqsjou jtfwfofmtf qsjou jtpeeqsjou )ppsbz sfbmmepof