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Lab Solved 1.7 #49

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187 changes: 171 additions & 16 deletions lab-python-oop.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -56,21 +56,61 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 32,
"id": "21625526-3fae-4c55-bab5-f91940070681",
"metadata": {},
"outputs": [],
"source": [
"# your code goes here\n",
"\n"
"class BankAccount:\n",
" account_count = 0\n",
"\n",
" def __init__(self, initial_balance):\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",
" print(f\"Deposited ${amount}.\")\n",
"\n",
" def withdraw(self, amount):\n",
" if 0 < amount <= self.balance:\n",
" self.balance -= amount\n",
" print(f\"Withdrew ${amount}.\")\n",
" elif amount > self.balance:\n",
" print(\"Insufficient funds for this withdrawal.\")\n",
" else:\n",
" print(\"Withdrawal amount must be positive.\")\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": 33,
"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",
"Deposited $500.\n",
"Withdrew $200.\n",
"Account 1 balance after transactions: 1300\n",
"Insufficient funds for this withdrawal.\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",
Expand Down Expand Up @@ -117,12 +157,23 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 35,
"id": "4f8848b5-05d3-4259-9e24-914537926778",
"metadata": {},
"outputs": [],
"source": [
"# your code goes here"
"class SavingAccount(BankAccount):\n",
" def __init__(self, initial_balance, interest_rate=0.01):\n",
" super().__init__(initial_balance)\n",
" self.interest_rate = interest_rate\n",
" \n",
" def add_interest_rate(self):\n",
" interest = self.balance * self.interest_rate\n",
" self.balance += interest\n",
" print(f'Interest of ${interest:.2f} added.')\n",
" \n",
" def get_interest_rate(self):\n",
" return self.interest_rate"
]
},
{
Expand Down Expand Up @@ -151,12 +202,38 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 41,
"id": "bccc7f6d-d58c-4909-9314-aaf4afc1cd30",
"metadata": {},
"outputs": [],
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Deposited $50.\n",
"Withdrew $25.\n",
"Interest of $2.50 added.\n",
"Current balance: 127.5\n",
"Interest rate: 0.02\n"
]
}
],
"source": [
"# your code goes here"
"savings_account_test = SavingAccount(initial_balance=100, interest_rate=0.02)\n",
"\n",
"savings_account_test.deposit(50)\n",
"\n",
"savings_account_test.withdraw(25)\n",
"\n",
"savings_account_test.add_interest_rate() \n",
"\n",
"current_balance = savings_account_test.get_balance()\n",
"current_interest_rate = savings_account_test.get_interest_rate()\n",
"\n",
"print(f\"Current balance: {current_balance}\")\n",
"print(f\"Interest rate: {current_interest_rate}\")\n",
"\n",
"\n"
]
},
{
Expand Down Expand Up @@ -189,12 +266,50 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 50,
"id": "3c883c6e-3cb8-4043-92d3-12409668a28e",
"metadata": {},
"outputs": [],
"source": [
"# your code goes here"
"class CheckingAccount(BankAccount):\n",
" def __init__(self, initial_balance, 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",
" \"\"\"Overrides the deposit method to include transaction count.\"\"\"\n",
" super().deposit(amount) \n",
" self.transaction_count += 1 \n",
"\n",
" def withdraw(self, amount):\n",
" \"\"\"Overrides the withdraw method to include transaction count.\"\"\"\n",
" super().withdraw(amount)\n",
" self.transaction_count += 1\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'Deducted {total_fees} in transaction fees.')\n",
" else:\n",
" print('Insufficient founds')\n",
" self.reset_transactions()\n",
" \n",
" def deposit(self, amount):\n",
" \"\"\"Overrides the deposit method to include transaction count.\"\"\"\n",
" super().deposit(amount) \n",
" self.transaction_count += 1 \n",
"\n",
" def withdraw(self, amount):\n",
" \"\"\"Overrides the withdraw method to include transaction count.\"\"\"\n",
" super().withdraw(amount)\n",
" self.transaction_count += 1\n",
" \n",
" def reset_transactions(self):\n",
" self.transaction_count=0\n",
" \n",
" def get_transaction_count(self):\n",
" return self.transaction_count"
]
},
{
Expand Down Expand Up @@ -234,12 +349,52 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 51,
"id": "faa5b148-c11b-4be0-b810-de8a7da81451",
"metadata": {},
"outputs": [],
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Deposited $100.\n",
"Withdrew $50.\n",
"Deducted 4 in transaction fees.\n",
"Deposited $200.\n",
"Withdrew $75.\n",
"Deducted 4 in transaction fees.\n",
"Current balance after first deduction: $546\n",
"Transaction count after first deduction: 0\n",
"Current balance after second deduction: $667\n",
"Transaction count after second deduction: 0\n"
]
}
],
"source": [
"# your code goes here"
"checking_account_test = CheckingAccount(initial_balance=500, transaction_fee=2)\n",
"\n",
"checking_account_test.deposit(100)\n",
"\n",
"checking_account_test.withdraw(50)\n",
"\n",
"checking_account_test.deduct_fees()\n",
"\n",
"current_balance_afd1 = checking_account_test.get_balance()\n",
"transaction_count_afd1 = checking_account_test.get_transaction_count()\n",
"\n",
"checking_account_test.deposit(200)\n",
"\n",
"checking_account_test.withdraw(75)\n",
"\n",
"checking_account_test.deduct_fees()\n",
"\n",
"current_balance_afd2 = checking_account_test.get_balance()\n",
"transaction_count_afd2 = checking_account_test.get_transaction_count()\n",
"\n",
"print(f\"Current balance 1: ${current_balance_afd1}\")\n",
"print(f\"Transaction count 1: {transaction_count_afd1}\")\n",
"print(f\"Current balance 2: ${current_balance_afd2}\")\n",
"print(f\"Transaction count 2: {transaction_count_afd2}\")\n"
]
}
],
Expand All @@ -259,7 +414,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.9.13"
"version": "3.8.2"
}
},
"nbformat": 4,
Expand Down