Please convert these from Java to Python. Thank you for your help!

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//AccountTester.java

/**

This program tests the BankAccount class and

its subclasses.

*/

public class AccountTester

{

public static void main(String[] args)

{

SavingsAccount momsSavings

= new SavingsAccount(0.5);

CheckingAccount harrysChecking

= new CheckingAccount(100);

momsSavings.deposit(10000);

// Transfer $2000

momsSavings.withdraw(2000);

harrysChecking.deposit(2000);

harrysChecking.withdraw(1500);

harrysChecking.withdraw(80);

// Transfer $1000

momsSavings.withdraw(1000);

harrysChecking.deposit(1000);

harrysChecking.withdraw(400);

// Simulate end of month

momsSavings.addInterest();

harrysChecking.deductFees();

System.out.println("Mom's savings balance = $"

+ momsSavings.getBalance());

System.out.println("Harry's checking balance = $"

+ harrysChecking.getBalance());

// Inheritance TimeDepositAccount

System.out.println("Test with Penalty");

TimeDepositAccount tda1 = new TimeDepositAccount ( 5, 3 );

tda1.deposit(1000);

tda1.addInterest(); //monthly: month 1

tda1.addInterest(); // month 2

System.out.println("Before withdrawal ($500): " + tda1.getBalance());

tda1.withdraw(500);

System.out.println("After withdrawal ($500): " +tda1.getBalance());

System.out.println("Test without Penalty");

TimeDepositAccount tda2 = new TimeDepositAccount ( 5, 3 );

tda2.deposit(1000);

tda2.addInterest(); //monthly: month 1

tda2.addInterest(); // month 2

tda2.addInterest(); // month 3

System.out.println("Before withdrawal ($500): " + tda2.getBalance());

tda2.withdraw(500);

System.out.println("After withdrawal ($500): " +tda2.getBalance());

// Polymorphism, abstract, toString

// BankAccount not = new BankAccount(); // NOTE: cannot instantiate a BankAccount; must be a subclass

BankAccount[] accounts = {momsSavings, harrysChecking, tda1, tda2};

for (int i=0; i

{

accounts[i].deposit(25);

System.out.println("Account: " + accounts[i]);

}

}

}

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//BankAccount.java

/**

A bank account has a balance that can be changed by

deposits and withdrawals.

*/

public abstract class BankAccount

{

private double balance;

/**

Constructs a bank account with a zero balance.

*/

public BankAccount()

{

balance = 0;

}

/**

Constructs a bank account with a given balance.

@param initialBalance the initial balance

*/

public BankAccount(double initialBalance)

{

balance = initialBalance;

}

/**

Deposits money into the bank account.

@param amount the amount to deposit

*/

public void deposit(double amount)

{

balance = balance + amount;

}

/**

Withdraws money from the bank account.

@param amount the amount to withdraw

*/

public void withdraw(double amount)

{

balance = balance - amount;

}

/**

Gets the current balance of the bank account.

@return the current balance

*/

public double getBalance()

{

return balance;

}

/**

Overrides the default toString method of Object

@return the class of the object and its instance fields

*/

public String toString()

{

return getClass().getName() + "[" + "balance=" + balance + "]";

}

}

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//CheckingAccount.java

/** A checking account that charges transaction fees. */ public class CheckingAccount extends BankAccount {

private int transactionCount;

private static final int FREE_TRANSACTIONS = 3; private static final double TRANSACTION_FEE = 2.0;

/** Constructs a checking account with a given balance. @param initialBalance the initial balance */ public CheckingAccount(double initialBalance) { // Construct superclass super(initialBalance); // Initialize transaction count transactionCount = 0; }

public void deposit(double amount) { transactionCount++; // Now add amount to balance super.deposit(amount); } public void withdraw(double amount) { transactionCount++; // Now subtract amount from balance super.withdraw(amount); }

/** Deducts the accumulated fees and resets the transaction count. */ public void deductFees() { if (transactionCount > FREE_TRANSACTIONS) { double fees = TRANSACTION_FEE * (transactionCount - FREE_TRANSACTIONS); super.withdraw(fees); } transactionCount = 0; }

/** * Returns a string representation of a CheckingAccount * @return string representing a CheckingAccount with inherited fields */

public String toString() { return super.toString() + "[transactionCount=" + transactionCount + "]"; } }

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//SavingsAccount.java

/** An account that earns interest at a fixed rate. */ public class SavingsAccount extends BankAccount {

private double interestRate;

/** Constructs a bank account with a given interest rate. @param rate the interest rate */ public SavingsAccount(double rate) { interestRate = rate; }

/** Adds the earned interest to the account balance. */ public void addInterest() { double interest = getBalance() * interestRate / 100; deposit(interest); } /** * Returns a string representation of a SavingsAccount * @return string representing a SavingsAccount including inherited instance fields */

public String toString() { return super.toString() + "[interestRate= " + interestRate + "]"; } }

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//TimeDepositAccount.java

/*

* To change this template, choose Tools | Templates

* and open the template in the editor.

*/

/**

* TimeDepositAccount represents a CD.

*/

public class TimeDepositAccount extends SavingsAccount {

private int monthsToMaturity;

private static double EARLY_WITHDRAWAL_PENALTY= 20;

/**

* Constructs a new TimeDepositAccount

* @param initRate initial interest rate

* @param months months to maturity

*/

TimeDepositAccount(double initRate, int months){

super(initRate);

monthsToMaturity = months;

}

/**

* Adds interest to the time deposit account,

* reducing the number of months to maturity.

*/

public void addInterest()

{

monthsToMaturity--;

super.addInterest();

}

/**

* Withdraws amount from time deposit account,

* charging an early withdrawal penalty if not mature

* @param amount amount to withdraw

*/

public void withdraw(double amount)

{

if (monthsToMaturity > 0)

super.withdraw(EARLY_WITHDRAWAL_PENALTY);

super.withdraw(amount);

}

/**

* Returns a string representation of a TimeDepositAccount

* @return string representing TimeDepositAccount with inherited instance fields

*/

public String toString()

{

return super.toString() + "[monthsToMaturity= " + monthsToMaturity + "]";

}

}

BankAccount double balance BankAccount +BankAccount (double initialBal) +void deposit(double amount) tvoid withdraw (double amount) +double getBalance) 0 SavingsAccount CheckingAccount SavingsAccount -double interestRate -int transactionCount interestRate 0.05 +CheckingAccount (double initialBal) tvoid deposit (double amount) tvoid withdraw (double amount) +void deductFees () +SavingsAccount (double rate) tvoid addInterest () ul Time ositAccount TimeDepositAccount -int monthsToMaturity -static double EARLY WITHDRAWAL PENALTY monthsToMaturity +TimeDepositAccount (double initRate, int months) tvoid addInterest () tvoid withdraw (double amount) TimeDepositAccount tda = new TimeDepositAccount ( 0.05, 3 ) BankAccount double balance BankAccount +BankAccount (double initialBal) +void deposit(double amount) tvoid withdraw (double amount) +double getBalance) 0 SavingsAccount CheckingAccount SavingsAccount -double interestRate -int transactionCount interestRate 0.05 +CheckingAccount (double initialBal) tvoid deposit (double amount) tvoid withdraw (double amount) +void deductFees () +SavingsAccount (double rate) tvoid addInterest () ul Time ositAccount TimeDepositAccount -int monthsToMaturity -static double EARLY WITHDRAWAL PENALTY monthsToMaturity +TimeDepositAccount (double initRate, int months) tvoid addInterest () tvoid withdraw (double amount) TimeDepositAccount tda = new TimeDepositAccount ( 0.05, 3 )