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The Practice exercises are solve-AM #77

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184 changes: 168 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 +56,65 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 24,
"id": "21625526-3fae-4c55-bab5-f91940070681",
"metadata": {},
"outputs": [],
"source": [
"# your code goes here\n",
"class BankAccount:\n",
" account_count = 0 # To keep track of number of accounts.\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",
" print(f\"Deposited {amount} $. Current Balance: {self.balance} $.\")\n",
" else:\n",
" print(\"Invalid amount. Please enter a positive number.\")\n",
"\n",
" def withdraw(self, amount):\n",
" if self.balance >= amount > 0:\n",
" self.balance -= amount\n",
" print(f\"Withdrew {amount} $. Current balance: {self.balance} $.\")\n",
" else:\n",
" print(\"Insufficient funds or invalid withrawal amount.\")\n",
" \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"
]
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 25,
"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 $. Current Balance: 1500 $.\n",
"Withdrew 200 $. Current balance: 1300 $.\n",
"Account 1 balance after transactions: 1300\n",
"Insufficient funds or invalid withrawal amount.\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 +161,26 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 26,
"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",
" interest=self.balance * self.interest_rate\n",
" self.deposit(interest)\n",
" print(f\"Deposited {interest} $ interest. New balance: {self.balance} $\")\n",
" \n",
" def get_interest_rate(self):\n",
" \n",
" return self.interest_rate\n",
" \n",
" \n"
]
},
{
Expand Down Expand Up @@ -151,14 +209,41 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 27,
"id": "bccc7f6d-d58c-4909-9314-aaf4afc1cd30",
"metadata": {},
"outputs": [],
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Deposited 50 $. Current Balance: 150 $.\n",
"Withdrew 25 $. Current balance: 125 $.\n",
"Deposited 2.5 $. Current Balance: 127.5 $.\n",
"Deposited 2.5 $ interest. New balance: 127.5 $\n",
"Current balance: 127.5\n",
"Interest rate: 0.02\n"
]
}
],
"source": [
"# your code goes here"
"savings1=SavingsAccount(100, 0.02)\n",
"savings1.deposit(50) \n",
"savings1.withdraw(25)\n",
"savings1.add_interest()\n",
"\n",
"print(\"Current balance:\" , savings1.get_balance())\n",
"print(\"Interest rate:\", savings1.get_interest_rate())"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "93b172a9",
"metadata": {},
"outputs": [],
"source": []
},
{
"cell_type": "markdown",
"id": "a5455a88-a8d1-47a6-86b0-7c70647b4f31",
Expand Down Expand Up @@ -189,12 +274,56 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 45,
"id": "3c883c6e-3cb8-4043-92d3-12409668a28e",
"metadata": {},
"outputs": [],
"source": [
"# your code goes here"
"class CheckingAccount(BankAccount):\n",
" \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 deposit(self, amount):\n",
" if amount > 0:\n",
" self.balance += amount\n",
" self.transaction_count += 1 # Increment transaction count\n",
" \n",
" else:\n",
" print(\"Invalid amount. Please enter a positive number.\")\n",
"\n",
" def withdraw(self, amount):\n",
" if self.balance >= amount > 0:\n",
" self.balance -= amount\n",
" self.transaction_count += 1 # Increment transaction count\n",
" \n",
" else:\n",
" print(\"Insufficient funds or invalid withdrawal amount\")\n",
"\n",
" def deduct(self):\n",
" \n",
" total_transaction_fee= self.transaction_fee * self.transaction_count # Calculate total transaction fee\n",
"\n",
" if self.balance >= total_transaction_fee > 0:\n",
" self.balance -= total_transaction_fee\n",
" print(f\"Transaction fees of {total_transaction_fee} $ have been deducted. \")\n",
" else:\n",
" print(\"Insufficient funds.\")\n",
" \n",
" self.transaction_count=0 #Reset the transaction count\n",
"\n",
" def get_transaction_count(self):\n",
" \n",
" return self.transaction_count\n",
" \n",
" \n",
"\n",
"\n",
" \n",
"\n",
"\n"
]
},
{
Expand Down Expand Up @@ -234,18 +363,41 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 46,
"id": "faa5b148-c11b-4be0-b810-de8a7da81451",
"metadata": {},
"outputs": [],
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Transaction fees of 4 $ have been deducted. \n",
"Current balance is: 546\n",
"Current transaction count is: 0\n",
"Transaction fees of 4 $ have been deducted. \n",
"Current balance is: 667\n",
"Current transaction count is: 0\n"
]
}
],
"source": [
"# your code goes here"
"checking1= CheckingAccount(500,2)\n",
"checking1.deposit(100)\n",
"checking1.withdraw(50)\n",
"checking1.deduct()\n",
"print(\"Current balance is:\",checking1.get_balance())\n",
"print(\"Current transaction count is:\", checking1.get_transaction_count())\n",
"checking1.deposit(200)\n",
"checking1.withdraw(75)\n",
"checking1.deduct()\n",
"print(\"Current balance is:\",checking1.get_balance())\n",
"print(\"Current transaction count is:\", checking1.get_transaction_count())\n"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3 (ipykernel)",
"display_name": "base",
"language": "python",
"name": "python3"
},
Expand All @@ -259,7 +411,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.9.13"
"version": "3.12.7"
}
},
"nbformat": 4,
Expand Down