Queue - Python

생성일: 2021년 10월 8일 오후 5:20

MAX_ITEMS = 100

class QueueType():
    def __init__(self):
        self.maxQue = MAX_ITEMS + 1
        self.info = [0] * self.maxQue
        self.front = self.maxQue - 1
        self.rear = self.maxQue - 1

    def enqueue(self, data):
        '''[1]'''
        self.rear = (self.rear + 1) % self.maxQue
        self.info[self.rear] = data

    def dequeue(self):
        '''[2]'''
        self.front = (self.front + 1) % self.maxQue
        return self.info[self.front]

    def is_empty(self):
        '''[3]'''
        return (self.rear == self.front)

    def is_full(self):
        '''[4]'''
        return ((self.rear + 1) % self.maxQue == self.front)

    def make_empty(self):
        '''[5]'''
        self.front = self.maxQue - 1
        self.rear = self.maxQue - 1

import os
from QueueType import *

if __name__ == '__main__':
    my_queue = QueueType()
    
    for i in range(5):
        number = int(input("enter the number: "))
        my_queue.enqueue(number)
    
    your_queue = QueueType()
    
    for i in range(5):
        number = int(input("enter the number: "))
        your_queue.enqueue(number)
        
    print()
    print(my_queue.is_full())
    print()
    
    while (True):
        if (my_queue.is_empty() == True):
            break
        else:
            print(my_queue.dequeue())
    
    print()
    print(my_queue.is_full())
    print(my_queue.is_empty())
    print()
    print()
    
    
    print(your_queue.is_full())
    print()
    
    your_queue.make_empty()
    
    print(your_queue.is_full())
    print(your_queue.is_empty())