Python experts, help create this program!

testsort.py Functions 1 def isSorted (lyst) "Returns True if lyst is sorted in ascending order or False otherwise. """ A list is sorted in ascending order if it is empty or each item except the last one is less than or equal to its successor. Define a function isSorted that expects a list as an argument and returns True if the list is sorted, or returns False otherwise. (Hint: For a list of length 2 or greater, loop through the list and compare pairs of items, from left to right, and return False if the first item in a pair is greater.) 3 4 5 def main() lyst = [] lyst = [1] lyst-list(range(10)) 7print (isSorted(lyst)) 9print (isSorted(lyst)) 11 print(isSorted(lyst)) 12 lyst[9] = 3 13 print(isSorted(lyst)) 14 15 nain(