Python Property function part 5

property-5.py

class Account:
    """ A basic account information store class """

    def __init__(self, bank_account: str, balance: float):
        self.bank_account = bank_account
        self.balance = balance
        self._account_information = dict(bank_account=self.bank_account, balance=self.balance)

    # Just declare the @property decorator and solve those problems.
    @property
    def account_information(self):
        """
        Get account information
        :return: {'bank_account': '0004-0067894712', 'balance': 1000.5}
        :rtype: dict
        """
        return self._account_information

    @account_information.setter
    def account_information(self, kwargs):
        """
        :param kwargs:
        :return:
        """
        print("set a value")
        self._account_information = kwargs

    @account_information.deleter
    def account_information(self):
        """
        :return:
        """
        print("call deleter method")
        self._account_information = dict(bank_account=None, balance=None)

    def __str__(self):
        return f"Bank Account: {self.bank_account} - balance: {self.balance}"


account = Account("0004-0067894712", 1000.50)
print(f"account number: {account.bank_account}")
print(f"Current balance: {account.balance}")
print(f"Account information: {account.account_information}")

# Now set a new value in the _account_information attribute
account.account_information = {"bank_account": "0004-0067899870", "balance": 100.50}

# Output new account information
print(f"New account information: {account.account_information}")

# Output for deleter method
del account.account_information

# after deleting the information should print bank_account: None and balance=None
print(account.account_information)

# Output
"""
account number: 0004-0067894712
Current balance: 1000.5
Account information: {'bank_account': '0004-0067894712', 'balance': 1000.5}
set a value
New account information: {'bank_account': '0004-0067899870', 'balance': 100.5}
call deleter method
{'bank_account': None, 'balance': None}
"""