[Python] 후위표기법(postifx) 계산 코드

후위표기법(postfix) 계산 코드 from typing import List, Optional class Profit(object): __slots__ = ['subject_name', 'profit_value'] def __init__(self, subject_name: str, profit_value: float): self.subject_name = subject_name self.profit_value = profit_value def find_profit_by_subject_name(profits: List[Profit], subject_name: str) -> Optional[Profit]: for p in profits: if p.subject_name == subject_name: re..

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