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Update lab-python-oop.ipynb #119

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248 changes: 241 additions & 7 deletions lab-python-oop.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -61,8 +61,29 @@
"metadata": {},
"outputs": [],
"source": [
"# your code goes here\n",
"\n"
"class BankAccount:\n",
" account_count = 0\n",
"\n",
" def __init__(self, balance=0):\n",
" BankAccount.account_count += 1\n",
" self.account_number = BankAccount.account_count\n",
" self.balance = balance\n",
"\n",
" def deposit(self, amount):\n",
" if amount > 0:\n",
" self.balance += amount\n",
"\n",
" def withdraw(self, amount):\n",
" if amount > self.balance:\n",
" print(\"Insufficient balance\")\n",
" elif amount > 0:\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"
]
},
{
Expand Down Expand Up @@ -122,7 +143,64 @@
"metadata": {},
"outputs": [],
"source": [
"# your code goes here"
"class BankAccount:\n",
" account_count = 0\n",
"\n",
" def __init__(self, balance=0):\n",
" BankAccount.account_count += 1\n",
" self.account_number = BankAccount.account_count\n",
" self.balance = balance\n",
"\n",
" def deposit(self, amount):\n",
" if amount > 0:\n",
" self.balance += amount\n",
"\n",
" def withdraw(self, amount):\n",
" if amount > self.balance:\n",
" print(\"Insufficient balance\")\n",
" elif amount > 0:\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\n",
"\n",
"\n",
"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.balance += self.balance * self.interest_rate\n",
"\n",
" def get_interest_rate(self):\n",
" return self.interest_rate\n",
"\n",
"\n",
"# Testing SavingsAccount\n",
"savings1 = SavingsAccount(1000)\n",
"savings2 = SavingsAccount(500, 0.05)\n",
"\n",
"print(\"Savings 1 balance:\", savings1.get_balance())\n",
"print(\"Savings 1 number:\", savings1.get_account_number())\n",
"print(\"Savings 1 interest rate:\", savings1.get_interest_rate())\n",
"\n",
"print(\"Savings 2 balance:\", savings2.get_balance())\n",
"print(\"Savings 2 number:\", savings2.get_account_number())\n",
"print(\"Savings 2 interest rate:\", savings2.get_interest_rate())\n",
"\n",
"savings1.add_interest()\n",
"print(\"Savings 1 balance after interest:\", savings1.get_balance()) # 1010.0\n",
"\n",
"savings2.deposit(200)\n",
"savings2.add_interest()\n",
"print(\"Savings 2 balance after deposit and interest:\", savings2.get_balance()) # 735.0\n",
"\n",
"savings2.withdraw(800) # Should print insufficient balance\n",
"print(\"Savings 2 final balance:\", savings2.get_balance())"
]
},
{
Expand Down Expand Up @@ -156,7 +234,51 @@
"metadata": {},
"outputs": [],
"source": [
"# your code goes here"
"class BankAccount:\n",
" account_count = 0\n",
"\n",
" def __init__(self, balance=0):\n",
" BankAccount.account_count += 1\n",
" self.account_number = BankAccount.account_count\n",
" self.balance = balance\n",
"\n",
" def deposit(self, amount):\n",
" if amount > 0:\n",
" self.balance += amount\n",
"\n",
" def withdraw(self, amount):\n",
" if amount > self.balance:\n",
" print(\"Insufficient balance\")\n",
" elif amount > 0:\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\n",
"\n",
"\n",
"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.balance += self.balance * self.interest_rate\n",
"\n",
" def get_interest_rate(self):\n",
" return self.interest_rate\n",
"\n",
"\n",
"# Test example from the screenshot\n",
"account = SavingsAccount(100, 0.02)\n",
"account.deposit(50)\n",
"account.withdraw(25)\n",
"account.add_interest()\n",
"\n",
"print(\"Current balance:\", account.get_balance())\n",
"print(\"Interest rate:\", account.get_interest_rate())"
]
},
{
Expand Down Expand Up @@ -190,11 +312,67 @@
{
"cell_type": "code",
"execution_count": null,
"id": "3c883c6e-3cb8-4043-92d3-12409668a28e",
"id": "805800e9",
"metadata": {},
"outputs": [],
"source": [
"# your code goes here"
"class BankAccount:\n",
" account_count = 0\n",
"\n",
" def __init__(self, balance=0):\n",
" BankAccount.account_count += 1\n",
" self.account_number = BankAccount.account_count\n",
" self.balance = balance\n",
"\n",
" def deposit(self, amount):\n",
" if amount > 0:\n",
" self.balance += amount\n",
"\n",
" def withdraw(self, amount):\n",
" if amount > self.balance:\n",
" print(\"Insufficient balance\")\n",
" elif amount > 0:\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\n",
"\n",
"\n",
"class CheckingAccount(BankAccount):\n",
" def __init__(self, balance=0, transaction_fee=1):\n",
" super().__init__(balance)\n",
" self.transaction_fee = transaction_fee\n",
" self.transaction_count = 0\n",
"\n",
" def deposit(self, amount):\n",
" if amount > 0:\n",
" self.balance += amount\n",
" self.transaction_count += 1\n",
"\n",
" def withdraw(self, amount):\n",
" if amount > self.balance:\n",
" print(\"Insufficient balance\")\n",
" elif amount > 0:\n",
" self.balance -= amount\n",
" self.transaction_count += 1\n",
"\n",
" def deduct_fees(self):\n",
" total_fees = self.transaction_count * self.transaction_fee\n",
" if total_fees > self.balance:\n",
" print(\"Insufficient balance to deduct fees\")\n",
" else:\n",
" self.balance -= total_fees\n",
" print(f\"{total_fees} deducted in transaction fees\")\n",
" self.transaction_count = 0\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 @@ -239,7 +417,63 @@
"metadata": {},
"outputs": [],
"source": [
"# your code goes here"
"class BankAccount:\n",
" account_count = 0\n",
"\n",
" def __init__(self, balance=0):\n",
" BankAccount.account_count += 1\n",
" self.account_number = BankAccount.account_count\n",
" self.balance = balance\n",
"\n",
" def deposit(self, amount):\n",
" if amount > 0:\n",
" self.balance += amount\n",
"\n",
" def withdraw(self, amount):\n",
" if amount > self.balance:\n",
" print(\"Insufficient balance\")\n",
" elif amount > 0:\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\n",
"\n",
"\n",
"class CheckingAccount(BankAccount):\n",
" def __init__(self, balance=0, transaction_fee=1):\n",
" super().__init__(balance)\n",
" self.transaction_fee = transaction_fee\n",
" self.transaction_count = 0\n",
"\n",
" def deposit(self, amount):\n",
" if amount > 0:\n",
" self.balance += amount\n",
" self.transaction_count += 1\n",
"\n",
" def withdraw(self, amount):\n",
" if amount > self.balance:\n",
" print(\"Insufficient balance\")\n",
" elif amount > 0:\n",
" self.balance -= amount\n",
" self.transaction_count += 1\n",
"\n",
" def deduct_fees(self):\n",
" total_fees = self.transaction_count * self.transaction_fee\n",
" if total_fees > self.balance:\n",
" print(\"Insufficient balance to deduct fees\")\n",
" else:\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",
"\n",
" def reset_transactions(self):\n",
" self.transaction_count = 0\n",
"\n",
" def get_transaction_count(self):\n",
" return self.transaction_count"
]
}
],
Expand Down