the listas you saw earlier howeverbecause the line at is not indentedit' printed only oncealicethat was great tricki can' wait to see your next trickalice davidthat was great tricki can' wait to see your next trickdavid carolinathat was great tricki can' wait to see your next trickcarolina thank youeveryone that was great magic showwhen you're processing data using for loopyou'll find that this is good way to summarize an operation that was performed on an entire data set for exampleyou might use for loop to initialize game by running through list of characters and displaying each character on the screen you might then write an unindented block after this loop that displays play now button after all the characters have been drawn to the screen avoiding indentation errors python uses indentation to determine when one line of code is connected to the line above it in the previous examplesthe lines that printed messages to individual magicians were part of the for loop because they were indented python' use of indentation makes code very easy to read basicallyit uses whitespace to force you to write neatly formatted code with clear visual structure in longer python programsyou'll notice blocks of code indented at few different levels these indentation levels help you gain general sense of the overall program' organization as you begin to write code that relies on proper indentationyou'll need to watch for few common indentation errors for examplepeople sometimes indent blocks of code that don' need to be indented or forget to indent blocks that need to be indented seeing examples of these errors now will help you avoid them in the future and correct them when they do appear in your own programs let' examine some of the more common indentation errors forgetting to indent always indent the line after the for statement in loop if you forgetpython will remind youmagicians py magicians ['alice''david''carolina'for magician in magiciansu print(magicianworking with lists