new_contents: # Bubble sort python implementation
  
  def bubble_sort(arr):
  	length = len(arr)
  
  	for i in range(length):
  
  		for j in range(0, length-i-1):
  			if arr[j] > arr[j+1]:
  				temp = arr[j]
  				arr[j] = arr[j+1]
  				arr[j] = temp
  
  	return arr
  
subject: Add bubble sort method in python