Grocery 1.0

"""Now i no longer edit this script as this is now a legacy and advanced version of the same program is released... check my paste bin account for newer version of this program"""

import sys
class grocery:

    def input(self):
        choice=0
        a=[]
        b=[]
        while choice!=5:
            print("\n\n1.Insert Grocery\n2.Display Bucket List\n3.Total Bill\n4.Remove item\n5.Exit Store")
            choice=int(input("\nEnter Choice:"))
            if choice==1:
                print("Name of Item:")
                nome = input()
                a.append(nome)
                print("Rate of Item:")
                rate = int(input())
                b.append(rate)
            elif choice==2:
                if a == []:
                    print("Your Bucket List is empty! Insert Item")
                else:
                    for i in range(0, len(a)):
                        print("{},{}/-".format(a[i], b[i]))
            elif choice==3:
                bill = 0
                for i in b:
                    bill += i
                print("Your Bill is :", bill,"/-")
            elif choice==4:
                if a == []:
                    print("Your Bucket List is empty! Insert Item")
                else:
                    itm = ""
                    print("Enter Item to be Deleted:")
                    itm = input()
                    if itm in a:
                        index = a.index(itm)
                        a.remove(itm)
                        b.remove(b[index])
                        print("Bucket List Updated")
                    else:
                        print("Given item not present in Bucket List")
            elif choice==5:
                print("Program Terminated5")
                sys.exit()
            else:
                print("Try Again")
obj=grocery()
obj.input()