or maze[(playerxplayery )=empty)break break if we've reached branch point if (playerxplayery=(exitxexity)displaymaze(mazeprint('you have reached the exitgood job!'print('thanks for playing!'sys exit(exploring the program try to find the answers to the following questions experiment with some modifications to the code and rerun the program to see what effect the changes have what error message do you get if you change character =start on line to character =exit what happens if you change playery on line to playery what happens if you change (exitxexityon line to (nonenone) what error message do you get if you change while trueon line to while false: what happens if you change break on line to continue what error message do you get if you change break on line to continue project #