l = [12,124,1,31,51,4563,76,43,532,7,98,786,63,68,2,15,764,345,2,7,85] def bubblesort(unsorted_list): number_of_elements = len(unsorted_list) swapped = True for j in range(number_of_elements-1): for i in range(number_of_elements-1-j): if unsorted_list[i] > unsorted_list[i+1]: tmp = unsorted_list[i+1] unsorted_list[i+1] = unsorted_list[i] unsorted_list[i] = tmp print(unsorted_list) sorted_list = unsorted_list return sorted_list bubblesort(l)