spam[ 'lifespam[ spam[ : ('universe''everything'the pygame display set_mode(and pygame display set_caption(functions set up the window windowsurface pygame display set_mode(( ) pygame display set_caption('hello world!'line creates gui window by calling the set_mode(method in the pygame display module (the display module is module inside the pygame module even the pygame module has its own modules! pixel is the tiniest dot on your computer screen single pixel on your screen can light up into any color all the pixels on your screen work together to display all the pictures you see to create window pixels wide and pixels highuse the tuple ( for the first parameter to pygame display set_mode(there are three parameters to the set_mode(method the first is tuple of two integers for the width and height of the windowin pixels the second and third options are advanced options that are beyond the scope of this book just pass and for themrespectively the set_mode(function returns pygame surface object (which we will call surface objects for shortobjects is just another name for value of data type that has methods for examplestrings are objects in python because they have data (the string itselfand methods (such as lower(and split()the surface object represents the window variables store references to objects just like they store reference for lists and dictionaries the references section in explains references rgb colors set up the colors black ( white ( red ( green ( blue (