Re: 문제200.(오늘의 마지막 문제) 이제부터는 커피 키오스크에서 주문 메뉴 이미지로 ...

[14기_김서겸]

class Coffee_Class():
    def __init__(self):
        self.aaa("c:\\data\\kiosk.png")
        print('커피 키오스크 시스템을 시작합니다.')

    def aaa(self,name):
        import  PIL.Image  as  pilimg       
        import  numpy  as  np
        import  matplotlib.pyplot  as  plt  

        im = pilimg.open(name) 
        pix = np.array(im)                                
        plt.imshow(pix)
        plt.axis('off') 
        plt.show()

    def coffee_kiosk(self):

        self.aaa("c:\\data\\cafe_menu.png")

        

        import pandas as pd

        cafe_dict = {}   # 비어있는 딕셔너리 생성
        cafe_dict['주문번호'] = []   #키는 주문번호로 하고 값은 비어있는 리스트로 생성
        cafe_dict['주문시간'] = []
        cafe_dict['커피종류'] = []
        cafe_dict['수량'] = []
        cafe_dict['가격'] = []

        coffee = ('아메리카노','카페라떼','카페모카','녹차라떼')
        c_stock = [20,10,30,20]    # [0] 아메리카노 재고, [1] 카페라떼 재고, [2] 카페모카 재고, [3] 녹차라떼 재고
        c_price = (1500, 2500, 3500, 3500) # [0] 아메리카노 가격, [1] 카페라떼 가격, [2] 카페모카 가격, [3] 녹차라떼 가격
        order_no = 0   #주문번호


        while True:
            num = int(input('\n주문하시겠습니까? 메뉴를 골라주세요. 번호를 눌러주세요. '))

            if num <5 :
                print('\n%s를 선택하셨습니다.' %coffee[num-1])
                cup = int(input('몇 잔 주문하시겠습니까? '))

                if cup > c_stock[num-1]:
                    print('\n죄송합니다. 주문량에 비해 %s가 부족합니다.' %coffee[num-1])
                    print('현재 주문 가능한 수량은 %d입니다.' %c_stock[num-1], '다시 입력해주세요.')
                    cup = int(input('몇 잔 주문하시겠습니까? '))
                elif cup ==0:
                    print('\n잘못입력하셨습니다')
                    cup = int(input('몇 잔 주문하시겠습니까? '))

                print('\n결제하실 금액은 ', cup * c_price[num-1], '입니다')
                price = int(input('돈을 입력하세요 ~ '))
                if price > cup * c_price[num-1]:
                    order_no += 1
                    print('\n주문번호 %d 님 %s 나왔습니다. 거스름돈은 %d 원 입니다.' %(order_no, coffee[num-1], price - cup * c_price[num-1])) 
                    print('쿠폰이 %d 개가 발행되었습니다. 20개를 모으면 한 잔 무료입니다' %cup)
                    c_stock[num-1] -= cup

                elif price == cup * c_price[num-1]:
                    order_no += 1
                    print('\n주문번호 %d 님 %s 나왔습니다.' %(order_no,coffee[num-1]) ) 
                    print('쿠폰이 %d 개가 발행되었습니다. 20개를 모으면 한 잔 무료입니다' %cup)
                    c_stock[num-1] -= cup

                else:
                    print('\n입금금액이 모자랍니다.')

                from datetime import datetime
                now = str(datetime.now())
                cafe_dict['주문번호'].append(order_no)
                cafe_dict['주문시간'].append(now)
                cafe_dict['커피종류'].append(coffee[num-1])
                cafe_dict['수량'].append(cup)
                cafe_dict['가격'].append(cup*c_price[num-1])


            elif num == 5:
                    secr_num = int(input('비밀번호를 입력하세요 ~ '))
                    if secr_num==1234:
                        print('\n※ 관리자 모드를 실행합니다 ※\n')
                        break

            else:
                print('\n잘못입력하셨습니다. 다시 진행해주세요')   #없는 메뉴 선택시

        cafe = pd.DataFrame(cafe_dict)
        print('오늘 지금까지 총 수익은 ' , cafe['가격'].sum() , ' 원 입니다')
        from matplotlib import font_manager, rc

        import matplotlib.pyplot as plt

        font_name = font_manager.FontProperties(fname="c:/Windows/Fonts/malgun.ttf").get_name()
        rc('font', family=font_name)

        result=cafe.groupby('커피종류')['가격'].sum().reset_index()
        result.columns=['커피종류','매출액']

        result.plot.pie(y='매출액',labels=result['커피종류'], autopct='%1.1f%%' )
        
        plt.legend(loc='best',bbox_to_anchor=(1, 1))
        plt.savefig('c:\\data\\result_'+ now[0:10] + '일_' + now[11:13] + '시_' + now[14:16] + '분_' + now[17:19] +'초' +'.png', dpi=300)

        return cafe
    
kiosk1 = Coffee_Class()
kiosk1.coffee_kiosk()

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