Function inorder

Sorting Algorithms/tree_sort.py:23–28

(root, res)

            self.val = val

def inorder(root, res):
    # Recursive travesal 
    if root:
        inorder(root.left,res)
        res.append(root.val)
        inorder(root.right,res)

def treesort(arr):
    # Build BST