from decimal import Decimal

class Account:
    """
    Account class for maintaining a bank account balance.
    """
    def __init__(self, name, balance):
        """
        Constructor of an Account object.
        @param name the account holder's name.
        @param balance the initial account balance.
        """
        # If the balance is less than 0.00, raise an exception
        if balance < Decimal('0.00'):
            raise ValueError('Initial balance must be >= to 0.00.')

        self.name = name
        self.balance = balance

    def deposit(self, amount):
        """
        Deposit money to the account.
        @param amount the amount to deposit.
        """
        # If the amount is negative, raise an exception.
        if amount < Decimal('0.00'):
            raise ValueError('amount must be positive.')

        self.balance += amount
        
    def display(self):
        """
        Display the balance.
        """
        print(f'Account for {self.name} has ${self.balance:.2f}')

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# (C) Copyright 2019 by Deitel & Associates, Inc. and                    #
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# Additional material (C) Copyright 2024 by Ronald Mak