Slide Type Slide · Exercise # 2: Implement a class Portfolio. This class has two objects, checking and saving, of the type bankAccount that was developed in the worked example. Initialize the 2 bank accounts with 0 initial balance. . Implement four methods • def deposit (self, amount, account) • def withdraw (self, amount, account) • def transfer (self, amount, account) • def getBalance (self, account) • Here the account string is "S" or "C" for Saving and Checking, respectively. For the deposit or withdraw, it indicates which account is affected. For a transfer , it indicates the account from which the money is taken; the money is automatically transferred to the other account. • To test your class: • create one Potfolio object . deposit 10000 in its checking account . transfer 5000 from checking account to saving account . withdraw 2500 from checking account • display the balance of both accounts · A run for the above test program will result in the following output 5000.0 Saving balance = Checking balance = 2500.0