Ha, siz Python kalkulyatorini "(1+2) / (3 * 4) + 4" kabi murakkab kirish ifodalari qabul qilinadigan qilib o'zgartirishingiz mumkin. Buning uchun siz eval () funksiyasidan foydalanishingiz mumkin, u Python ifodasi sifatida qatorni baholaydi. Kalkulyatorning yangilangan versiyasi: ``` def calculate: expression = input: expression: "ifodani kiriting: ") try: result = eval (expression) print (result) except Exception as e: print (expression: "Invalid expression:", e) calculate) ``` Ushbu yangilangan versiyada, calculate () funksiyasi foydalanuvchidan ifodani oladi va keyin eval () funksiyasidan foydalanib uni baholashga harakat qiladi. Agar baholash muvaffaqiyatli bo'lsa, u natijani bosib chiqaradi. Agar ifodada xato bo'lsa, u "In
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