Change the CheckingAccount class so that a $1 fee is levied for deposits or withdrawals in excess of three free monthly transactions. Place the code for computing the fee into a separate method that you call from the deposit and withdraw methods. 

base code:
accountdemo.py and accounts.py 

##
# This module defines several classes that implement a banking account
# class hierarchy.
#
## A bank account has a balance and a mechanism for applying interest or fees at
# the end of the month.
#
class BankAccount :
## Constructs a bank account with zero balance.
#
def __init__(self) :
self._balance = 0.0
## Makes a deposit into this account.
# @param amount the amount of the deposit
#
def deposit(self, amount) :
self._balance = self._balance + amount

## Makes a withdrawal from this account, or charges a penalty if
# sufficient funds are not available.
# @param amount the amount of the withdrawal
#
def withdraw(self, amount) :
self._balance = self._balance – amount

## Carries out the end of month processing that is appropriate
# for this account.
#
def monthEnd(self) :
return

## Gets the current balance of this bank account.
# @return the current balance
#
def getBalance(self) :
return self._balance

## A savings account earns interest on the minimum balance.
#
class SavingsAccount(BankAccount) :
## Constructs a savings account with a zero balance.
#
def __init__(self) :
super().__init__()
self._interestRate = 0.0
self._minBalance = 0.0
## Sets the interest rate for this account.
# @param rate the monthly interest rate in percent
#
def setInterestRate(self, rate) :
self._interestRate = rate
## Overrides superclass method.
#
def withdraw(self, amount) :
super().withdraw(amount)
balance = self.getBalance()
if balance < self._minBalance : self._minBalance = balance ## Overrides superclass method. # def monthEnd(self) : interest = self._minBalance * self._interestRate / 100 self.deposit(interest) self._minBalance = self.getBalance() ## A checking account has a limited number of free deposits and withdrawals. # class CheckingAccount(BankAccount) : ## Constructs a checking account with a zero balance. # def __init__(self) : super().__init__() self._withdrawals = 0 ## Overrides superclass method. # def withdraw(self, amount) : FREE_WITHDRAWALS = 3 WITHDRAWAL_FEE = 1 super().withdraw(amount) self._withdrawals = self._withdrawals + 1 if self._withdrawals > FREE_WITHDRAWALS :
super().withdraw(WITHDRAWAL_FEE)
## Overrides superclass method.
#
def monthEnd(self) :
self._withdrawals = 0

##
# This program simulates a bank with checking and savings accounts.
#
from accounts import CheckingAccount, SavingsAccount
# Create accounts.
ACCOUNTS_SIZE = 10
accounts = []
for i in range(ACCOUNTS_SIZE // 2) :
accounts.append(CheckingAccount())

for i in range(ACCOUNTS_SIZE // 2) :
account = SavingsAccount()
account.setInterestRate(0.75)
accounts.append(account)
# Execute commands.
done = False
while not done :
action = input(“D)eposit W)ithdraw M)onth end Q)uit: “)
action = action.upper()
if action == “D” or action == “W” : # Deposit or withdrawal.
num = int(input(“Enter account number: “))
amount = float(input(“Enter amount: “))
if action == “D” :
accounts[num].deposit(amount)
else :
accounts[num].withdraw(amount)
print(“Balance:”, accounts[num].getBalance())
elif action == “M” : # Month end processing.
for n in range(len(accounts)) :
accounts[n].monthEnd()
print(n, accounts[n].getBalance())
elif action == “Q” :
done = True

In Python:
Please include comment, docstring and output of the code

Change the CheckingAccount class so that a $1 fee is levied for
deposits or withdrawals in excess of three free monthly
transactions. Place the code for computing the fee into a
separate method that you call from the deposit and withdraw
methods.

base code:
accountdemo.py and accounts.py

Here is a sample of docstring for Class:
class Person:
“””
A class to represent a person.

…

Attributes
———-
name : str
first name of the person
surname : str
family name of the person
age : int
age of the person

Methods
——-
info(additional=””):
Prints the person’s name and age.
“””