<prompt> def factorializenum: factorial 1 for i in range1, num: factorial i return factorialRefactor kanuni hii na kuongeza maoni.  <response>: This is a function that calculates the factorial of a given numberdef factorializenum: Set the variable factorial to 1 factorial 1 Iterate from 1 to num using the range function for i in range1, num: Multiply the factorial variable by the current number in the iteration factorial i Return the final value of factorial return factorial 