Bubble Sort Algorithm Tutorial

bubblesort.py

import time,random

l = []
for i in range(20):
    l.append(random.randint(1,1000))

def bubble_sort(l):
    l = l[:]
    while True:
        swapped = False
        for index in range(len(l)-1):
            if l[index] > l[index+1]:
               l[index], l[index+1] = l[index+1], l[index]
               swapped = True 
            
        if swapped == False:
            return(l)

sorted_list = bubble_sort(l)
print("sorted")
print(l)
print(sorted_list)