'''

                            Online Python Compiler.
                Code, Compile, Run and Debug python program online.
Write your code in this editor and press "Run" button to execute it.

'''

from inspect import *

class Money:

    def __init__(self, money):
        self.money = money

    def __get__(self, instance, owner):
        if self.money in instance.__dict__.keys():
            return str(instance.__dict__[self.money]) + \
            ' ' + str(self.money).upper()
        else:
            return str(instance.__class__.__name__) + \
            ' object currently has no attribute "' \
            + str(self.money) + '".'

    def __set__(self, instance, value):
        """Set action."""
        if self.money not in instance.__dict__.keys():
            instance.__dict__[self.money] = value
        else:
            if value > 0:
                instance.__dict__[self.money] += value
                print(str(value) + ' ' + str(self.money).upper() + \
                ' was putted into your wallet.')

    def __delete__(self, instance):
        del instance.__dict__[self.money]
        print('Your ' + str(self.money).upper() + \
        ' money account was closed.')


class Wallet:

    __attributes = {'usd', 'eur', 'uah', 'gbp', 'chf', 'ownerName', 'ownerSurname'}

    def __init__(self, usd=float(), eur=float(), uah=float(),
        name=str(), surname=str()):
        self.ownerName = name
        self.ownerSurname = surname
        self.usd = usd
        self.eur = eur
        self.uah = uah

    usd = Money('usd')
    eur = Money('eur')
    uah = Money('uah')

    def __getattr__(self, item):
        if item not in self.__dict__:
            return str(self.__class__.__name__) + \
            ' object currently has no attribute "' \
            + str(item) + '"!'

    def __getattribute__(self, item):
        return object.__getattribute__(self, item)

    def __setattr__(self, key, value):
        if key not in self.__dict__:
            if key in Wallet.__attributes:
                self.__dict__[str(key)] = value
                print('Attribute "' + str(key) + \
                '" was added to the object structure.')
                print('Attribute "' + str(key) + \
                '" was assigned with value ' + \
                str(value) + '!')
            else:
                print('Attribute "' + str(key) + \
                '" cannot be added to the object structure.')
        else:
            if value > 0:
                self.__dict__[key] += value
                print('Attribute "' + str(key) + \
                '" was assigned with value ' \
                + str(value) + '!')

    def __delattr__(self, item):
        del self.__dict__[item]
        print('Attribute "' + str(item) + \
        '" was removed form object structure.')

class PremiumWallet(Wallet):
    def __init__(self, usd=float(), eur=float(), uah=float(),
    gbp=float(), name=str(), surname=str()):
        usd = usd + 100
        eur = eur + 100
        uah = uah + 1000
        super().__init__(usd=usd, eur=eur, uah=uah,
        name=name, surname=surname)
        self.gbp = gbp + 100

    gbp = Money('gbp')

pw = PremiumWallet(usd=12.45, eur=45.24, uah=67.72, gbp=29.34, name='John', surname='Smith')