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extra lab oop done #117

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190 changes: 164 additions & 26 deletions lab-python-oop.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -56,39 +56,81 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 262,
"id": "21625526-3fae-4c55-bab5-f91940070681",
"metadata": {},
"outputs": [],
"source": [
"# your code goes here\n",
"\n"
"class BankAccount:\n",
" # keep a class-level counter for account numbers\n",
" account_count = 0\n",
"\n",
" def __init__(self, balance: int = 0) -> None:\n",
" # Increment the class attribute for every new instance to get unique account numbers\n",
" BankAccount.account_count += 1\n",
" self.account_number = BankAccount.account_count\n",
" self.balance = balance\n",
"\n",
" def deposit(self, amount):\n",
" self.balance += amount\n",
"\n",
" def withdraw(self, amount):\n",
" if self.balance <= 0:\n",
" print(f\"Your balance is negative: {self.balance}\")\n",
" elif self.balance - amount < 0:\n",
" print(\n",
" f\"in your account are {self.balance}.\\nYou don't have enough money in the account to complete this transaction.\"\n",
" )\n",
" else:\n",
" self.balance -= amount\n",
"\n",
" def get_balance(self):\n",
" return self.balance\n",
"\n",
" def get_account_number(self):\n",
" return self.account_number"
]
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 263,
"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",
"Your balance is negative: -500\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",
"account1 = BankAccount(1000)\n",
"account2 = BankAccount(500)\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()) # This should print 1000\n",
"print(\"Account 1 number:\", account1.get_account_number()) # This should print 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()) # This should print 500\n",
"print(\"Account 2 number:\", account2.get_account_number()) # This should print 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) # 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",
"\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) # We withdraw 600 in the 2nd account\n",
"print(\n",
" \"Account 2 balance after transactions:\", account2.get_balance()\n",
") # This should print insufficient balance, and still 500 in funds"
]
},
{
Expand Down Expand Up @@ -117,12 +159,26 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 264,
"id": "4f8848b5-05d3-4259-9e24-914537926778",
"metadata": {},
"outputs": [],
"source": [
"# your code goes here"
"class SavingsAccount(BankAccount):\n",
"\n",
" def __init__(self, balance: int = 0, interest_rate=0.01, year=1) -> None:\n",
" super().__init__(balance)\n",
" self.interest_rate = interest_rate\n",
" self.year = year\n",
" pass\n",
"\n",
" def add_interest(self):\n",
" self.balance += round(self.balance * (((1 + self.interest_rate) ** self.year) - 1), 2)\n",
"\n",
" return self.balance\n",
"\n",
" def get_interest_rate(self):\n",
" return self.interest_rate"
]
},
{
Expand Down Expand Up @@ -151,12 +207,29 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 265,
"id": "bccc7f6d-d58c-4909-9314-aaf4afc1cd30",
"metadata": {},
"outputs": [],
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Account 1 balance: 100\n",
"The current balance is: 127.5\n",
"The interest rate is: 0.02\n"
]
}
],
"source": [
"# your code goes here"
"account1 = SavingsAccount(100, 0.02)\n",
"print(\"Account 1 balance:\", account1.get_balance())\n",
"account1.deposit(50)\n",
"account1.withdraw(25)\n",
"account1.add_interest()\n",
"print(\n",
" f\"The current balance is: {account1.get_balance()}\\nThe interest rate is: {account1.get_interest_rate()}\"\n",
")"
]
},
{
Expand Down Expand Up @@ -194,7 +267,44 @@
"metadata": {},
"outputs": [],
"source": [
"# your code goes here"
"class CheckingAccount(BankAccount):\n",
"\n",
" def __init__(\n",
" self,\n",
" balance,\n",
" transaction_fee=1,\n",
" ):\n",
" super().__init__(balance)\n",
" self.transaction_fee = transaction_fee\n",
" self.transaction_count = 0\n",
"\n",
" def deduct_fees(self):\n",
" deduct_fee = self.transaction_fee * self.transaction_count\n",
" if deduct_fee < self.balance:\n",
" self.balance -= deduct_fee\n",
" print(f\"The total fees are: {deduct_fee}$\")\n",
" self.transaction_count = 0\n",
" else:\n",
" print(f\"Insufficient balance for fees {deduct_fee} on balance {self.balance}\")\n",
"\n",
" # Overriding deposit to track transactions\n",
" def deposit(self, amount):\n",
" self.transaction_count += 1\n",
" return super().deposit(amount)\n",
"\n",
" # Overriding withdraw to track transactions\n",
" def withdraw(self, amount):\n",
" self.transaction_count += 1\n",
" return super().withdraw(amount)\n",
"\n",
" def disp_fee(self):\n",
" return self.transaction_fee\n",
"\n",
" def reset_transaction(self):\n",
" self.transaction_count = 0\n",
"\n",
" def get_transaction_count(self) -> int:\n",
" return self.transaction_count"
]
},
{
Expand Down Expand Up @@ -234,18 +344,46 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 281,
"id": "faa5b148-c11b-4be0-b810-de8a7da81451",
"metadata": {},
"outputs": [],
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"The total fees are: 4$\n",
"The currenct balance is 546\n",
"Transcation count: 0\n",
"\n",
"The total fees are: 4$\n",
"The currenct balance is 667\n",
"Transcation count: 0\n",
"\n"
]
}
],
"source": [
"# your code goes here"
"account_s = CheckingAccount(500, 2)\n",
"account_s.deposit(100)\n",
"account_s.withdraw(50)\n",
"account_s.deduct_fees()\n",
"print(\n",
" f\"The currenct balance is {account_s.get_balance()}\\nTranscation count: {account_s.get_transaction_count()}\\n\"\n",
")\n",
"\n",
"account_s.deposit(200)\n",
"account_s.withdraw(75)\n",
"account_s.deduct_fees()\n",
"print(\n",
" f\"The currenct balance is {account_s.get_balance()}\\nTranscation count: {account_s.get_transaction_count()}\\n\"\n",
")"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3 (ipykernel)",
"display_name": ".venv",
"language": "python",
"name": "python3"
},
Expand All @@ -259,7 +397,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.9.13"
"version": "3.13.9"
}
},
"nbformat": 4,
Expand Down