condition is falsethe debugger will move to line click step one more time to find out where it goes else print('nopethe answer is str(number number )the debugger is now on line what happenedthe condition in the if statement must have been false take look at the values for number number and answer notice that number and number are integersso their sum would have also been an integer but answer is string that means that answer =number number would have evaluated to ' = string value and an integer value will always not equal each otherso the condition evaluated to false that is the bug in the program the bug is that the code has answer when it should have int(answerchange line to int(answer=number number and run the program again what is correctthis timethe program worked correctly run it one more time and enter wrong answer on purpose this will completely test the program you've now debugged this programrememberthe computer will run your programs exactly as you type themeven if what you type isn' what you intend break points stepping through the code one line at time might still be too slow often you'll want the program to run at normal speed until it reaches certain line break point is set on line when you want the debugger to take control once execution reaches that line if you think there' problem with your code onsayline just set break point on line (or maybe few lines before thatwhen execution reaches that linethe debugger will "break into the debuggerthen you can step through lines one at time to see what is happening clicking go will execute the program normally until it reaches another break point or the end of the program to set break pointright-click on the line in the file editor and select set breakpoint from the menu that appears the file editor will highlight that line with yellow you can set break points on as many lines as you want to remove the break pointclick on the line and select clear breakpoint from the menu that appears