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Update lab-python-oop.ipynb #72

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190 changes: 149 additions & 41 deletions lab-python-oop.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -56,39 +56,67 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 1,
"id": "21625526-3fae-4c55-bab5-f91940070681",
"metadata": {},
"outputs": [],
"source": [
"# your code goes here\n",
"\n"
]
},
{
"cell_type": "code",
"execution_count": null,
"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",
"Insufficient balance\n",
"Account 2 balance after transactions: 500\n"
]
}
],
"source": [
"class BankAccount:\n",
" # Class attribute to keep track of account numbers\n",
" account_count = 0\n",
"\n",
" def __init__(self, initial_balance=0):\n",
" BankAccount.account_count += 1\n",
" self.account_number = BankAccount.account_count\n",
" self.balance = initial_balance\n",
"\n",
" def deposit(self, amount):\n",
" self.balance += amount\n",
"\n",
" def withdraw(self, amount):\n",
" if amount <= self.balance:\n",
" self.balance -= amount\n",
" else:\n",
" print(\"Insufficient balance\")\n",
"\n",
" def get_balance(self):\n",
" return self.balance\n",
"\n",
" def get_account_number(self):\n",
" return self.account_number\n",
"\n",
"\n",
"# Testing the BankAccount class\n",
"# Creating two instances of the BankAccount class with initial balances of 1000 and 500\n",
"account1 = BankAccount(1000)\n",
"account2 = BankAccount(500)\n",
"\n",
"print(\"Account 1 balance:\", account1.get_balance()) # This should print 1000\n",
"print(\"Account 1 number:\", account1.get_account_number()) # This should print 1\n",
"print(\"Account 1 balance:\", account1.get_balance()) # 1000\n",
"print(\"Account 1 number:\", account1.get_account_number()) # 1\n",
"\n",
"print(\"Account 2 balance:\", account2.get_balance()) #This should print 500\n",
"print(\"Account 2 number:\", account2.get_account_number()) #This should print 2\n",
"print(\"Account 2 balance:\", account2.get_balance()) # 500\n",
"print(\"Account 2 number:\", account2.get_account_number()) # 2\n",
"\n",
"account1.deposit(500) # We depoist 500 in the first account\n",
"account1.withdraw(200) # We withdraw 200 in the first account\n",
"print(\"Account 1 balance after transactions:\", account1.get_balance()) # This should print 1300\n",
"account1.deposit(500)\n",
"account1.withdraw(200)\n",
"print(\"Account 1 balance after transactions:\", account1.get_balance()) # 1300\n",
"\n",
"account2.withdraw(600) # We withdraw 600 in the 2nd account \n",
"print(\"Account 2 balance after transactions:\", account2.get_balance())# This should print insufficient balance, and still 500 in funds"
"account2.withdraw(600) # Should print insufficient balance\n",
"print(\"Account 2 balance after transactions:\", account2.get_balance()) # 500\n",
"\n"
]
},
{
Expand Down Expand Up @@ -117,12 +145,41 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 2,
"id": "4f8848b5-05d3-4259-9e24-914537926778",
"metadata": {},
"outputs": [],
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Current balance: 127.5\n",
"Interest rate: 0.02\n"
]
}
],
"source": [
"# your code goes here"
"class SavingsAccount(BankAccount):\n",
" def __init__(self, initial_balance=0, interest_rate=0.01):\n",
" super().__init__(initial_balance)\n",
" self.interest_rate = interest_rate\n",
"\n",
" def add_interest(self):\n",
" self.balance += self.balance * self.interest_rate\n",
"\n",
" def get_interest_rate(self):\n",
" return self.interest_rate\n",
"\n",
"\n",
"# Testing the SavingsAccount class\n",
"savings_account = SavingsAccount(100, 0.02)\n",
"\n",
"savings_account.deposit(50)\n",
"savings_account.withdraw(25)\n",
"savings_account.add_interest()\n",
"\n",
"print(\"Current balance:\", savings_account.get_balance()) # 127.5\n",
"print(\"Interest rate:\", savings_account.get_interest_rate()) # 0.02\n"
]
},
{
Expand All @@ -149,16 +206,6 @@
" Interest rate: 0.02"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "bccc7f6d-d58c-4909-9314-aaf4afc1cd30",
"metadata": {},
"outputs": [],
"source": [
"# your code goes here"
]
},
{
"cell_type": "markdown",
"id": "a5455a88-a8d1-47a6-86b0-7c70647b4f31",
Expand Down Expand Up @@ -189,12 +236,73 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 4,
"id": "3c883c6e-3cb8-4043-92d3-12409668a28e",
"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"
"class CheckingAccount(BankAccount):\n",
" def __init__(self, initial_balance=0, transaction_fee=1):\n",
" super().__init__(initial_balance)\n",
" self.transaction_fee = transaction_fee\n",
" self.transaction_count = 0\n",
"\n",
" def deposit(self, amount):\n",
" super().deposit(amount)\n",
" self.transaction_count += 1\n",
"\n",
" def withdraw(self, amount):\n",
" if amount <= self.balance:\n",
" super().withdraw(amount)\n",
" self.transaction_count += 1\n",
" else:\n",
" print(\"Insufficient balance\")\n",
"\n",
" def deduct_fees(self):\n",
" total_fees = self.transaction_count * self.transaction_fee\n",
" if total_fees <= self.balance:\n",
" self.balance -= total_fees\n",
" print(f\"Transaction fees of {total_fees}$ have been deducted from your account balance.\")\n",
" self.transaction_count = 0\n",
" else:\n",
" print(\"Insufficient funds to deduct transaction fees\")\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",
"\n",
"# Testing the CheckingAccount class\n",
"checking_account = CheckingAccount(500, 2)\n",
"\n",
"checking_account.deposit(100)\n",
"checking_account.withdraw(50)\n",
"checking_account.deduct_fees()\n",
"\n",
"print(\"Current balance:\", checking_account.get_balance()) # 546\n",
"print(\"Transaction count:\", checking_account.get_transaction_count()) # 0\n",
"\n",
"checking_account.deposit(200)\n",
"checking_account.withdraw(75)\n",
"checking_account.deduct_fees()\n",
"\n",
"print(\"Current balance:\", checking_account.get_balance()) # 667\n",
"print(\"Transaction count:\", checking_account.get_transaction_count()) # 0\n"
]
},
{
Expand Down Expand Up @@ -245,7 +353,7 @@
],
"metadata": {
"kernelspec": {
"display_name": "Python 3 (ipykernel)",
"display_name": "Python 3",
"language": "python",
"name": "python3"
},
Expand All @@ -259,7 +367,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.9.13"
"version": "3.12.6"
}
},
"nbformat": 4,
Expand Down