from datetime import datetime, date, time
from collections import Counter
class my:
    def __init__(self):
        self.name=""
        self.stuff=[]
        self.temp=[]
        self.history=[]
    def set_name(self,str_name):
        self.name=str_name
        return self.name
    def add_stuff(self,nameofstuff,price,code):
        return self.stuff.append([nameofstuff,price,code,0])
    def get_date(self):
        return datetime.strftime(datetime.now(), "%Y.%m.%d %H:%M:%S")
    def buy(self,code):
        return self.temp.append(code)
    def check(self):
        temp1=[]
        c = Counter(self.temp)
        self.temp=list(set(self.temp))
        for i in self.stuff:
            if c[i[2]]!=0:
                i[3]=c[i[2]]
                temp1.extend(i[0])
                temp1.append(c[i[2]])
                a=i[1]*c[i[2]]
                temp1.append(a)
        self.history.append(temp1[:])

    def cout(self):
        k=2
        summa=0
        print('{:^20}'.format(self.name))
        print('{0:^10}{1:^3}{2:^7}'.format("Товар","X","Цена"))
        for i in self.history[-1]:
            if k ==2 or k==1:
                if k==2:
                    print(i,end=" ")
                    k=k-1
                else:
                    print('{0:>10}'.format(i),end=" ")
                    k=k-1
            else:
                print('{:^5}'.format(i))
                k=2
                summa=summa+i
        print("Сумма без НДС: ",summa)
        print("Сумма НДС:    ",summa/10)
        print("Сумма  c НДС: ",summa/10+summa)
        print(self.get_date())

k=my()