Driver Code
if __name__ == ' _ _ main _ _ ' : NEW_LINE INDENT root = createNode ( 25 ) NEW_LINE root . left = createNode ( 20 ) NEW_LINE root . right = createNode ( 30 ) NEW_LINE root . left . left = createNode ( 18 ) NEW_LINE root . left . right = createNode ( 22 ) NEW_LINE root . right . left = createNode ( 24 ) NEW_LINE root . right . right = createNode ( 32 ) NEW_LINE N = [ 6 ] NEW_LINE DEDENT