this function first checks if there are any quit events in the event queue the call to pygame event get(on line returns list of all the quit events in the event queue (because we pass quit as an argumentif there are not quit events in the event queuethen the list that pygame event get(returns will be the empty list[the len(call on line will return if pygame event get(returned an empty list if there are more than zero items in the list returned by pygame event get((and rememberany items in this list will only be quit events because we passed quit as the argument to pygame event get())then the terminate(function gets called on line and the program terminates after thatthe call to pygame event get(gets list of any keyup events in the event queue if the key event is for the esc keythen the program terminates in that case as well otherwisethe first key event object in the list that was returned by pygame event get(is returned from this checkforkeypress(function the start screen def showstartscreen() titlefont pygame font font('freesansbold ttf' titlesurf titlefont render('wormy!'truewhitedarkgreen titlesurf titlefont render('wormy!'truegreen degrees degrees while true displaysurf fill(bgcolorwhen the wormy game program first begins runningthe player doesn' automatically begin playing the game insteada start screen appears which tells the player what program they are running start screen also gives the player chance to prepare for the game to begin (otherwise the player might not be ready and crash on their first gamethe wormy start screen requires two surface objects with the --wormy!|text drawn on them these are what the render(method calls create on lines and the text will be largethe font(constructor function call on line creates font object that is points in size the first --wormy!|text will have white text with dark green backgroundand the other will have green text with transparent background line begins the animation loop for the start screen during this animationthe two pieces of text will be rotated and drawn to the display surface object email questions to the authoral@inventwithpython com