Driver code
if __name__ == " _ _ main _ _ " : NEW_LINE INDENT h = 0 NEW_LINE k = 0 NEW_LINE x = 2 NEW_LINE y = 1 NEW_LINE a = 4 NEW_LINE if checkpoint ( h , k , x , y , a ) > 0 : NEW_LINE INDENT print ( " Outside " ) NEW_LINE DEDENT elif checkpoint ( h , k , x , y , a ) == 0 : NEW_LINE INDENT print ( " On the parabola " ) NEW_LINE DEDENT else : NEW_LINE INDENT print ( " Inside " ) ; NEW_LINE DEDENT DEDENT