def Get_date_close_credit(id_acc):
     acc = Account.get(Account.ID_account == id_acc)
     return acc.date_close
 def Get_offer_name(id_acc):
     return Offer.get(Offer.ID_offer == (Account.get(
         Account.ID_account == id_acc)).ID_offer).name
 def Get_sum(id_acc):
     acc = Account.get(Account.ID_account == id_acc)
     return acc.sum