Driver code
if __name__ == ' _ _ main _ _ ' : NEW_LINE INDENT root = None NEW_LINE keys = [ 20 , 8 , 22 , 4 , 12 , 10 , 14 ] NEW_LINE for x in keys : NEW_LINE INDENT root = insert ( root , x ) NEW_LINE DEDENT k = 3 NEW_LINE printKthSmallest ( root ) NEW_LINE DEDENT