now when you run the dragon realm game by pressing idle' debugger will activate this is called running program "under debuggerin the debug control windowcheck the source and globals checkboxes when you run python programs under the debuggerthe program will stop before it executes the first instruction if you click on the file editor window' title bar (and you've checked the source checkbox in the debug control window)the first instruction is highlighted in gray the debug control window shows the execution is on line which is the import random line stepping the debugger lets you execute one instruction at time this is called stepping to execute single instructionclick the step button in the debug window go ahead and do this now python will execute the import random instructionand then stop before it executes the next instruction the debug control window will show the execution is now on line the import time line click the quit button to terminate the program for now here is summary of what happens when you click the step button when you run the dragon realm game under debugger press to start running dragon realm againthen follow these instructions click the step button twice to run the two import lines click the step button three more times to execute the three def statements click the step button again to define the playagain variable click go to run the rest of the programor click quit to terminate the program the debug control window will show you what line is about to be executed when you click the step button in the debug control window the debugger skipped line because it' blank line notice you can only step forward with the debuggeryou cannot go backwards globals area the globals area in the debug control window is where all the global variables can be seen rememberglobal variables are the variables that are created outside of any functions (that isin the global scopeas the three def statements execute and define functionsthey will appear in the globals area of the debug control window the text next to the function names in the globals area will look like "<function checkcave at >the module names also have confusing looking text next to themsuch as "you don' need to know what it