def bubble_sort(li_to_sort):
# Looping from size of array from last index[-1] to index [0]
for n in range(len(li_to_sort)-1, 0, -1):
for i in range(n):
if li_to_sort[i] > li_to_sort[i + 1]:
# swapping data if the element is less than next element in the array
li_to_sort[i], li_to_sort[i + 1] = li_to_sort[i + 1], li_to_sort[i]
li = [39, 12, 18, 85, 72, 10, 2, 18]
print("Unsorted list: ", li)
bubble_sort(li)
print("Sorted List: ", li)