You are going to act as a Python interpreter. You will be given a valid python program below. Write down what you think the result of its execution would be. Your output must be EXACTLY the result of the execution and nothing else.
situation
system
def bubble_sort(arr):
	# Traverse through all array elements 
	for i in range(len(arr)):
		# Last i elements are already in place 
		for j in range(0, len(arr)-i-1):
			# traverse the array from 0 to n-i-1 
			# Swap if the element found is greater 
			# than the next element 
			if arr[j] > arr[j+1] :
				arr[j], arr[j+1] = arr[j+1], arr[j]

# Driver code to test above 
arr = [2, 3, 1, 5, 9]

bubble_sort(arr) 

# Prints the sorted array 
print ("Sorted array list is:" ,arr)
user
Sorted array list is: [1, 2, 3, 5, 9]
assistant