In this tutorial, we will introduce how to implement bubble sort algorithm in python.
1.Create a unsorted list
unsorted_list = [8,5,3,6,2,1,9,4,7]
2.Implement binary search algorithm using a function
def bubble_sort(unsorted_list): sequence = unsorted_list[:] # For each value of the sequence (epochs), for i, _ in enumerate(sequence): # For each value of the sequence, for i, _ in enumerate(sequence): # Try try: # If a value is greater than the value that follows it if sequence[i] > sequence[i+1]: # Swap the values in the sequence sequence[i], sequence[i+1] = sequence[i+1], sequence[i] # If you raise an index error, you are at the end of the sequence, except IndexError: # So ignore the error and continue with iteration continue # Print the sequence afer each epoch print(sequence)
3.Sort data
bubble_sort(unsorted_list)
Run this code, you will see this sorted list:
[5, 3, 6, 2, 1, 8, 4, 7, 9] [3, 5, 2, 1, 6, 4, 7, 8, 9] [3, 2, 1, 5, 4, 6, 7, 8, 9] [2, 1, 3, 4, 5, 6, 7, 8, 9] [1, 2, 3, 4, 5, 6, 7, 8, 9] [1, 2, 3, 4, 5, 6, 7, 8, 9] [1, 2, 3, 4, 5, 6, 7, 8, 9] [1, 2, 3, 4, 5, 6, 7, 8, 9] [1, 2, 3, 4, 5, 6, 7, 8, 9]