Bubble sort.py

def bubbleSort(arr):
    n = len(arr)
  
    # Traverse through all array elements
    for i in range(n-1):
    # range(n) also work but outer loop will repeat one time more than needed.
 
        # Last i elements are already in place
        for j in range(0, n-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 = [64, 34, 25, 12, 22, 11, 90]
 
bubbleSort(arr)
 
print ("Sorted array is:")
for i in range(len(arr)):
    print ("% d" % arr[i])