Ha, biz dasturiy ta'minotni matnli matnli elementlar bilan ishlash uchun yangilashimiz mumkin. Mana bir misol: `` python sinf Kalkulatori: def init (((o'zi): def def evaluate ((o'zi, ifodani o'tkazib yuboring): tokenlar = expression.split ((() stack = [] i = 0 while i <(tokens): if tokens[i].isdigit ((): stack.append (((float ((((((()) else: if tokens[i] == '+': a = stack.pop ((() b = stack.pop ((() stack.append (((a + b) elif tokens ((i))'== ': a = stack.pop (((() b = stack.pop ((((((((((
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