From 0f5926c3691de7c93596218b5ac23e2f78b066a0 Mon Sep 17 00:00:00 2001 From: egomez-g Date: Sat, 22 Feb 2025 14:50:12 +0100 Subject: [PATCH] lab solved --- lab-python-oop.ipynb | 141 +++++++++++++++++++++++++++++++++++++------ 1 file changed, 124 insertions(+), 17 deletions(-) diff --git a/lab-python-oop.ipynb b/lab-python-oop.ipynb index c13bc58..1ca78af 100644 --- a/lab-python-oop.ipynb +++ b/lab-python-oop.ipynb @@ -56,21 +56,57 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 11, "id": "21625526-3fae-4c55-bab5-f91940070681", "metadata": {}, "outputs": [], "source": [ - "# your code goes here\n", - "\n" + "class BankAccount:\n", + " id_count = 1\n", + " def __init__(self, balance=0):\n", + " self.account_number = BankAccount.id_count\n", + " self.balance = balance\n", + " BankAccount.id_count += 1\n", + "\n", + " def deposit(self, amount):\n", + " self.balance += amount\n", + " \n", + " def withdraw(self, amount):\n", + " try:\n", + " self.balance -= amount\n", + " if self.balance < 0:\n", + " self.balance += amount\n", + " raise ValueError (f\"Insufficient balance, still {self.balance} in funds\")\n", + " except ValueError as e:\n", + " print(f\"Error: {e}\")\n", + " \n", + " def get_balance(self):\n", + " return (self.balance)\n", + " \n", + " def get_account_number(self):\n", + " return (self.account_number)\n" ] }, { "cell_type": "code", - "execution_count": null, + "execution_count": 12, "id": "ee789466-d4cf-4dd8-b742-6863d42c3e5c", "metadata": {}, - "outputs": [], + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "Account 1 balance: 1000\n", + "Account 1 number: 1\n", + "Account 2 balance: 500\n", + "Account 2 number: 2\n", + "Account 1 balance after transactions: 1300\n", + "Error: Insufficient balance, still 500 in funds\n", + "Account 2 balance after transactions: 500\n" + ] + } + ], "source": [ "# Testing the BankAccount class\n", "# Creating two instances of the BankAccount class with initial balances of 1000 and 500\n", @@ -117,12 +153,21 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 13, "id": "4f8848b5-05d3-4259-9e24-914537926778", "metadata": {}, "outputs": [], "source": [ - "# your code goes here" + "class SavingsAccount(BankAccount):\n", + " def __init__(self, balance=0, interest_rate=0.01):\n", + " super().__init__(balance)\n", + " self.interest_rate = interest_rate\n", + "\n", + " def add_interest(self):\n", + " self.deposit(self.balance * self.interest_rate)\n", + "\n", + " def get_interest_rate(self):\n", + " return self.interest_rate" ] }, { @@ -151,12 +196,26 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 14, "id": "bccc7f6d-d58c-4909-9314-aaf4afc1cd30", "metadata": {}, - "outputs": [], + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "Current balance: 127.5\n", + "Interest rate: 0.02\n" + ] + } + ], "source": [ - "# your code goes here" + "account4 = SavingsAccount(100, 0.02)\n", + "account4.deposit(50)\n", + "account4.withdraw(25)\n", + "account4.add_interest()\n", + "print(f\"Current balance: {account4.get_balance()}\")\n", + "print(f\"Interest rate: {account4.get_interest_rate()}\")" ] }, { @@ -189,12 +248,37 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 26, "id": "3c883c6e-3cb8-4043-92d3-12409668a28e", "metadata": {}, "outputs": [], "source": [ - "# your code goes here" + "class CheckingAccount (BankAccount):\n", + " def __init__(self, balance=0, transaction_fee=1, transaction_count=0):\n", + " super().__init__(balance)\n", + " self.transaction_fee = transaction_fee\n", + " self.transaction_count = transaction_count\n", + "\n", + " def deduct_fees(self):\n", + " last_balance = self.balance\n", + " super().withdraw(self.transaction_fee * self.transaction_count)\n", + " if (self.balance != last_balance and self.transaction_count != 0):\n", + " print(f\"Transaction fees of {self.transaction_fee * self.transaction_count}$ have been deducted from your account balance.\")\n", + " self.reset_transactions()\n", + " \n", + " def reset_transactions(self):\n", + " self.transaction_count = 0\n", + "\n", + " def get_transaction_count(self):\n", + " return self.transaction_count\n", + " \n", + " def deposit(self, amount):\n", + " super().deposit(amount)\n", + " self.transaction_count += 1\n", + "\n", + " def withdraw(self, amount):\n", + " super().withdraw(amount)\n", + " self.transaction_count += 1" ] }, { @@ -234,18 +318,41 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 28, "id": "faa5b148-c11b-4be0-b810-de8a7da81451", "metadata": {}, - "outputs": [], + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "Transaction fees of 4$ have been deducted from your account balance.\n", + "Current balance: 546\n", + "Transaction count: 0\n", + "Transaction fees of 4$ have been deducted from your account balance.\n", + "Current balance: 667\n", + "Transaction count: 0\n" + ] + } + ], "source": [ - "# your code goes here" + "check_acc = CheckingAccount(500, 2)\n", + "check_acc.deposit(100)\n", + "check_acc.withdraw(50)\n", + "check_acc.deduct_fees()\n", + "print(f\"Current balance: {check_acc.get_balance()}\")\n", + "print(f\"Transaction count: {check_acc.get_transaction_count()}\")\n", + "check_acc.deposit(200)\n", + "check_acc.withdraw(75)\n", + "check_acc.deduct_fees()\n", + "print(f\"Current balance: {check_acc.get_balance()}\")\n", + "print(f\"Transaction count: {check_acc.get_transaction_count()}\")" ] } ], "metadata": { "kernelspec": { - "display_name": "Python 3 (ipykernel)", + "display_name": "base", "language": "python", "name": "python3" }, @@ -259,7 +366,7 @@ "name": "python", "nbconvert_exporter": "python", "pygments_lexer": "ipython3", - "version": "3.9.13" + "version": "3.12.7" } }, "nbformat": 4,