Stack With List

stack_list.py

# 고정 길이 스택 클래스 구현하기(collections.deque 사용)

from typing import Any
from collections import deque

class Stack:
    def __init__(self,maxlen:int=256)-> None:
        '''스택 초기화'''
        self.capacity=maxlen
        self.__stk =deque([],maxlen)
        
    def __len__()->int:
        return len(self.__stk)
    
    def is_empty(self)->bool:
        return not self.__stk
    
    def is_full(self)->bool:
        return len(self.__stk)==self.__stk.maxlen
    
    def push(self,value:Any)->None:
        self.__stk.append(value)
    
    def pop(self)-> Any:
        return self.__stk.pop()
    
    def peek(self)-> Any:
        return self.__stk[-1]
    
    def clear(self)->Any:
        self.__stk.clear()
        
    def find(self,value:Any)-> Any:
        try:
            return self.__stk.index(value)
        except ValueError:
            return -1
   
    def count(self,value:Any)-> int:
        return self.__stk.count(value)
    
    def __contains__(self,value:Any)->bool:
        return self.count(value)

    def dump(self)->int:
        print(list(self.__stk))