diff --git a/__pycache__/bank.cpython-314.pyc b/__pycache__/bank.cpython-314.pyc
new file mode 100644
index 0000000..77ba917
Binary files /dev/null and b/__pycache__/bank.cpython-314.pyc differ
diff --git a/bank.py b/bank.py
index ab74f6f..59c55a9 100644
--- a/bank.py
+++ b/bank.py
@@ -1,184 +1,189 @@
-class Bank:
-    
-    def __init__(self, name):
-        # Manages accounts, transactions, and loans. Generates unique account numbers.
-        self.name = name
-        self.accounts = []
-        self.transactions = []
-        self.loans = []
-
-    
-    def create_account(self, account_holder, initial_balance):
-        # Creates a new account with a unique number and initial balance, add it to accounts array and return account number
-        pass
-
-    
-    def get_account(self, account_number):
-        # Retrieves an account by its number, returns None if not found.
-        pass
-
-    
-    def list_accounts(self):
-        # Lists all accounts with their details like account number, holder, balance
-        pass
-
-
-    def close_account(self, account_number):
-        # Closes an account by removing it from the list.
-        pass
-
-
-    def transfer_funds(self, from_account, to_account, amount):
-        # Transfers funds between accounts if sufficient balance is available, return boolean values depending on
-        # transfer success
-        pass
-
-    
-    def generate_account_statement(self, account_number):
-        # Generates a transaction history for a given account number, return None if no account number found
-        pass
-
-
-    
-    def calculate_total_assets(self):
-        # Calculates the total assets by summing all account balances.
-        pass
-
-    
-    def process_loan_payments(self):
-        # Processes loan payments by deducting the installment amount from the balance.
-        pass
-
-
-class Account:
-    # Represents a bank account with balance and transactions. Default balance is 0.
-    def __init__(self, account_number, account_holder, balance=0.0):
-        self.account_number = account_number
-        self.account_holder = account_holder
-        self.balance = balance
-        self.transactions = []
-
-    
-    def deposit(self, amount):
-        # Deposits a positive amount to the account and records the transaction. When adding transaction to array specift "Deposit" and amount
-        pass
-
-    
-    def withdraw(self, amount):
-        # Withdraws an amount if sufficient balance is available. When adding into transactions array, specify Withdraw and amount
-        pass
-
-    
-    def get_balance(self):
-        # Returns the current balance of the account.
-        pass
-
-    
-    def get_transaction_history(self):
-        # Retrieves the transaction history of the account.
-        pass
-
-    
-    def apply_interest(self, rate):
-        # Applies interest based on a given rate.
-        pass
-
-    
-    def overdraft_protection(self, amount):
-        # Checks if a withdrawal amount is within available balance.
-        pass
-
-    
-    def update_contact_information(self, new_contact_info):
-        # Updates the contact information of the account holder.
-        pass
-
-
-class Transaction:
-    # Represents a transaction with an ID, type, amount, and timestamp.
-    def __init__(self, transaction_id, account_number, amount, transaction_type, timestamp):
-        self.transaction_id = transaction_id
-        self.account_number = account_number
-        self.amount = amount
-        self.transaction_type = transaction_type
-        self.timestamp = timestamp
-
-
-    def process_transaction(self):
-        # Processes a transaction if the amount is positive.
-        return self.amount > 0
-
-    
-    def validate_transaction(self):
-        # Validates the transaction before processing.
-        return self.amount > 0
-
-    
-    def reverse_transaction(self):
-        # Reverses a transaction by negating the amount.
-        pass
-
-
-class BankEmployee:
-    # Represents a bank employee with an ID, name, and role.
-    def __init__(self, employee_id, name, role):
-        self.employee_id = employee_id
-        self.name = name
-        self.role = role
-
-    
-    def approve_loan(self, account_number, amount):
-        # Approves a loan request if the amount is positive.
-        return amount > 0
-
-    
-    def view_account_details(self, account_number):
-        # Views account details given an account number by returning account number
-        pass
-
-    
-    def suspend_account(self, account_number):
-        # Return suspension message as string
-        pass
-
-    
-    def generate_financial_report(self):
-        # Return string "Financial Report Generated"
-        return "Financial Report Generated"
-
-
-class Loan:
-    # Represents a loan with an ID, amount, interest rate, and tenure.
-    def __init__(self, loan_id, account_number, amount, interest_rate, tenure):
-        self.loan_id = loan_id
-        self.account_number = account_number
-        self.amount = amount
-        self.interest_rate = interest_rate
-        self.tenure = tenure
-        self.remaining_balance = amount
-
-
-    def make_payment(self, amount):
-        # Makes a loan payment if the amount is within the remaining balance.
-        pass
-
-    
-    def get_remaining_balance(self):
-        # Returns the remaining balance of the loan.
-        pass
-
-    
-    def calculate_interest(self):
-        # Calculates interest on the remaining balance.
-        pass
-
-    
-    def check_loan_eligibility(self, account_number, income, credit_score):
-        # Checks if an applicant is eligible for a loan based on income(>50k) and credit score(>650). Return boolean
-        pass
-
-    # Allows restructuring of the loan with new terms.
-    def restructure_loan(self, new_terms):
-        self.tenure = new_terms.get("tenure", self.tenure)
-        self.interest_rate = new_terms.get("interest_rate", self.interest_rate)
-        return True
+class Bank:
+    
+    def __init__(self, name):
+        # Manages accounts, transactions, and loans. Generates unique account numbers.
+        self.name = name
+        self.accounts = []
+        self.transactions = []
+        self.loans = []
+
+    
+    def create_account(self, account_holder, initial_balance):
+        # Creates a new account with a unique number and initial balance, add it to accounts array and return account number
+        pass
+
+    
+    def get_account(self, account_number):
+        # Retrieves an account by its number, returns None if not found.
+        pass
+
+    
+    def list_accounts(self):
+        # Lists all accounts with their details like account number, holder, balance
+        pass
+
+
+    def close_account(self, account_number):
+        # Closes an account by removing it from the list.
+        pass
+
+
+    def transfer_funds(self, from_account, to_account, amount):
+        # Transfers funds between accounts if sufficient balance is available, return boolean values depending on
+        # transfer success
+        pass
+
+    
+    def generate_account_statement(self, account_number):
+        # Generates a transaction history for a given account number, return None if no account number found
+        pass
+
+
+    
+    def calculate_total_assets(self):
+        # Calculates the total assets by summing all account balances.
+        pass
+
+    
+    def process_loan_payments(self):
+        # Processes loan payments by deducting the installment amount from the balance.
+        pass
+
+
+class Account:
+    # Represents a bank account with balance and transactions. Default balance is 0.
+    def __init__(self, account_number, account_holder, balance=0.0):
+        self.account_number = account_number
+        self.account_holder = account_holder
+        self.balance = balance
+        self.transactions = []
+        self.contact_information = {}
+
+    
+    def deposit(self, amount):
+        # Deposits a positive amount to the account and records the transaction. When adding transaction to array specift "Deposit" and amount
+        pass
+
+    
+    def withdraw(self, amount):
+        # Withdraws an amount if sufficient balance is available. When adding into transactions array, specify Withdraw and amount
+        pass
+
+    
+    def get_balance(self):
+        # Returns the current balance of the account.
+        pass
+
+    
+    def get_transaction_history(self):
+        # Retrieves the transaction history of the account.
+        pass
+
+    
+    def apply_interest(self, rate):
+        # Applies interest based on a given rate.
+        pass
+
+    
+    def overdraft_protection(self, amount):
+        # Checks if a withdrawal amount is within available balance.
+        pass
+
+    
+    def update_contact_information(self, new_contact_info):
+        # Updates the contact information of the account holder.
+        if not isinstance(new_contact_info, dict):
+            return False
+
+        self.contact_information.update(new_contact_info)
+        return True
+
+
+class Transaction:
+    # Represents a transaction with an ID, type, amount, and timestamp.
+    def __init__(self, transaction_id, account_number, amount, transaction_type, timestamp):
+        self.transaction_id = transaction_id
+        self.account_number = account_number
+        self.amount = amount
+        self.transaction_type = transaction_type
+        self.timestamp = timestamp
+
+
+    def process_transaction(self):
+        # Processes a transaction if the amount is positive.
+        return self.amount > 0
+
+    
+    def validate_transaction(self):
+        # Validates the transaction before processing.
+        return self.amount > 0
+
+    
+    def reverse_transaction(self):
+        # Reverses a transaction by negating the amount.
+        pass
+
+
+class BankEmployee:
+    # Represents a bank employee with an ID, name, and role.
+    def __init__(self, employee_id, name, role):
+        self.employee_id = employee_id
+        self.name = name
+        self.role = role
+
+    
+    def approve_loan(self, account_number, amount):
+        # Approves a loan request if the amount is positive.
+        return amount > 0
+
+    
+    def view_account_details(self, account_number):
+        # Views account details given an account number by returning account number
+        pass
+
+    
+    def suspend_account(self, account_number):
+        # Return suspension message as string
+        pass
+
+    
+    def generate_financial_report(self):
+        # Return string "Financial Report Generated"
+        return "Financial Report Generated"
+
+
+class Loan:
+    # Represents a loan with an ID, amount, interest rate, and tenure.
+    def __init__(self, loan_id, account_number, amount, interest_rate, tenure):
+        self.loan_id = loan_id
+        self.account_number = account_number
+        self.amount = amount
+        self.interest_rate = interest_rate
+        self.tenure = tenure
+        self.remaining_balance = amount
+
+
+    def make_payment(self, amount):
+        # Makes a loan payment if the amount is within the remaining balance.
+        pass
+
+    
+    def get_remaining_balance(self):
+        # Returns the remaining balance of the loan.
+        pass
+
+    
+    def calculate_interest(self):
+        # Calculates interest on the remaining balance.
+        pass
+
+    
+    def check_loan_eligibility(self, account_number, income, credit_score):
+        # Checks if an applicant is eligible for a loan based on income(>50k) and credit score(>650). Return boolean
+        pass
+
+    # Allows restructuring of the loan with new terms.
+    def restructure_loan(self, new_terms):
+        self.tenure = new_terms.get("tenure", self.tenure)
+        self.interest_rate = new_terms.get("interest_rate", self.interest_rate)
+        return True