Python: Object Oriented Programming

Can I please get code for the following

Create a class named "bankBalance" with the attribute "balance". When you deposit, the balance will increase; when you withdraw, the balance will decrease. After you finish the class, create one account with balance $1000, and another account with balance $2000. Apply the deposit $100 and withdraw $500 to both instances and calculate the final balances The final balance for a is $600 The final balance for b is $1600