if chosencave =str(friendlycave)print('gives you his treasure!'line checks if the player' chosen cave in the chosencave variable (' or ' 'is equal to the friendly dragon cave but the value in friendlycave is an integer because random randint(returns integers you can' compare strings and integers with the =signbecause they will always be not equal to each other ' is not equal to and ' is not equal to so friendlycave is passed to str(functionwhich returns the string value of friendlycave this way the values will be the same data type and can be meaningfully compared to each other this code could also have been used to convert chosencave to an integer valueif int(chosencave=friendlycaveif the condition is trueline tells the player they have won the treasure elseprint('gobbles you down in one bite!'line is an else statement the else statement can only come after an if-block the else-block executes if the if statement' condition was false think of it as the program' way of saying"if this condition is true then execute the if-block or else execute the else-block remember to put the colon (the signafter the else keyword where the main part begins playagain 'yes while playagain ='yesor playagain =' 'line is the first line that isn' def statement or inside def-block this line is where the main part of the program begins the previous def statements merely defined the functions they didn' run the code inside of the functions line and are setting up loop that the rest of the game code is in at the end of the gamethe player can enter if they want to play again if they dothe execution enters the while loop to run the entire game all over again if they don'tthe while statement' condition will be false and the execution will move on to the end of the program and terminate post questions to