completed.

bank_account.py

@@ -0,0 +1,33 @@
+class BankAccount:
+
+    def __init__(self, account_holder, initial_balance=0):
+        self.account_holder = account_holder
+
+
+        if initial_balance < 0:
+            self.balance = 0
+        else:
+            self.balance = initial_balance
+
+    def deposit(self, amount):
+        if amount <= 0:
+            raise ValueError("Deposit amount must be positive.")
+
+        self.balance += amount
+        return self.balance
+
+    def withdraw(self, amount):
+        if amount <= 0:
+            raise ValueError("Withdrawal amount must be positive.")
+
+        if amount > self.balance:
+            raise Exception("Insufficient funds.")
+
+        self.balance -= amount
+        return self.balance
+
+    def get_balance(self):
+        return self.balance
+
+    def get_account_holder(self):
+        return self.account_holder

main.py

@@ -0,0 +1,16 @@
+from bank_account import BankAccount
+
+account1 = BankAccount("Wajn", 1000)
+
+print("Account Holder:", account1.get_account_holder())
+print("Initial Balance:", account1.get_balance())
+
+account1.deposit(500)
+print("Balance after deposit:", account1.get_balance())
+
+try:
+    account1.withdraw(2000)
+except Exception as eerror:
+    print("Error:", eerror)
+
+print("Account Balance:", account1.get_balance())