Function treesort

sorts/tree_sort.py:33–43

(arr)

        inorder(root.right,res)

def treesort(arr):
    # Build BST
    if len(arr) == 0:
        return arr
    root = node(arr[0])
    for i in range(1,len(arr)):
        root.insert(arr[i])
    # Traverse BST in order. 
    res = []
    inorder(root,res)
    return res

print(treesort([10,1,3,2,9,14,13]))