class Person:
def __init__(self, name, gender):
MS = ['Mr.', 'Miss.']
self._name = name
self._bookdict = {}
self._shoppinglist = []
try:
self._gender = MS[gender]
except IndexError:
print("gender must be 0(Male) or 1(Female)")
def _addcard(self, customer, bank, acnt, limit, apr):
self._creditcard = PredatoryCreditCard(customer, bank, acnt, limit,
apr)
def check_wallet(self):
if self._creditcard:
print("Name:", self._creditcard.get_customer())
print("Bank:", self._creditcard.get_bank())
print("Account:", self._creditcard.get_account())
print("Balance:", self._creditcard.get_balance())
print("Limit:", self._creditcard.get_limit())
else:
print("no card yet.you can call '_addcard()' method to add a card")
def check_order(self):
return self._bookdict
class BookStore:
def __init__(self):
self._bookdict = {}
self._pricedict = {}
self._sourcedict = {}
self._book = {}
self._viplist = []
def check(self, bookname):
return self._bookdict.__contains__(bookname)
def find_price(self, bookname):
try:
return self._pricedict[bookname]
except IndexError as e:
print("sorry, we don't apply:", bookname, e)
def find_author(self, bookname):
try:
return self._bookdict[bookname]
except IndexError as e:
print("sorry, we don't apply:", bookname, e)
def _append(self, book):
if isinstance(book, Book):
if book._name not in self._bookdict:
_pricedict = {book._name: book._price}
_authordict = {book._name: book._author}
_sourcedict = {book._name: book._source}
self._bookdict.update(_authordict)
self._pricedict.update(_pricedict)
self._sourcedict.update(_sourcedict)
self._book[book._name] = book
else:
pass
else:
print("Sorry, we only accept books certified by the bookstore")
def _addcard(self, customer, bank, acnt, limit, apr):
self._creditcard = PredatoryCreditCard(customer, bank, acnt, limit,
apr)
def _remove(self, bookname):
if bookname in self._bookdict:
self._bookdict.pop(bookname)
self._pricedict.pop(bookname)
self._sourcedict.pop(bookname)
else:
print("name", bookname, "not found")
def _bevip(self, person):
if isinstance(person, Person):
if person in self._viplist:
print(person._gender, person._name,
"You are already our VIP member")
else:
if person._creditcard and self._creditcard:
person._creditcard.charge(50)
self._creditcard.make_payment(50)
self._viplist.append(person)
else:
print("Error! Card not found")
def check_wallet(self):
if self._creditcard:
print("Name:", self._creditcard.get_customer())
print("Bank:", self._creditcard.get_bank())
print("Account:", self._creditcard.get_account())
print("Balance:", self._creditcard.get_balance())
print("Limit:", self._creditcard.get_limit())
else:
print("no card yet.you can call '_addcard()' method to add a card")
def buy(self, person, bookname):
strnumber = ['1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '.']
ilist = []
Answer = 0
if isinstance(person, Person) and bookname in self._bookdict:
price = self._pricedict[bookname]
for i in price:
if i in strnumber:
ilist.append(i)
Answer = float(''.join(ilist))
if person in self._viplist:
Answer *= 0.9
else:
print("invalid bookname or person")
return False
print("You need to Pay: $", Answer)
print("Processing...")
person._creditcard.charge(Answer)
self._creditcard.make_payment(Answer)
person._bookdict[bookname] = self._sourcedict[bookname]
print("Finished! :-)")
def add_shoppinglist(self, person, bookname):
if bookname in self._bookdict and isinstance(person, Person):
person._shoppinglist.append(bookname)
else:
print("invalid bookname or person")
def settlement(self, person):
Total = 0
if isinstance(person, Person):
for i in person._shoppinglist:
Book = self._book[i]
Total = Total + Book
person._bookdict[i] = self._sourcedict[i]
if person in self._viplist:
Total *= 0.85
print("You need to Pay: $", Total)
print("Processing...")
person._creditcard.charge(Total)
self._creditcard.make_payment(Total)
person._shoppinglist = []
print("Finished! :-)")
def _addcard(self, customer, bank, acnt, limit, apr):
self._creditcard = PredatoryCreditCard(customer, bank, acnt, limit,
apr)