bank aaaaaaaaaaaaaaaaaaaaaaaaaa.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "29c87499",
   "metadata": {},
   "outputs": [],
   "source": [
    "# banking system\n",
    "import sys\n",
    "\n",
    "class BankCustomer:\n",
    "    def __init__(self, name, address, city, initial_balance=0):\n",
    "        self.name = name\n",
    "        self.address = address\n",
    "        self.city = city\n",
    "        self.balance = initial_balance\n",
    "        self.transactions = []\n",
    "\n",
    "    def deposit(self, amount):\n",
    "        self.balance += amount\n",
    "        self.transactions.append(f\"Deposit: +{amount}\")\n",
    "\n",
    "    def withdraw(self, amount):\n",
    "        if self.balance >= amount:\n",
    "            self.balance -= amount\n",
    "            self.transactions.append(f\"Withdraw: -{amount}\")\n",
    "        else:\n",
    "            print(\"Insufficient balance.\")\n",
    "\n",
    "    def get_balance(self):\n",
    "        return self.balance\n",
    "\n",
    "    def get_transactions(self):\n",
    "        return self.transactions\n",
    "\n",
    "class BankingSystem:\n",
    "    def __init__(self):\n",
    "        self.customers = {}\n",
    "\n",
    "    def create_customer(self, name, address, city, initial_balance=0):\n",
    "        customer_id = len(self.customers) + 1\n",
    "        self.customers[customer_id] = BankCustomer(name, address, city, initial_balance)\n",
    "        return customer_id\n",
    "\n",
    "    def get_customer(self, customer_id):\n",
    "        return self.customers.get(customer_id)\n",
    "\n",
    "    def get_total_customers(self):\n",
    "        return len(self.customers)\n",
    "\n",
    "    def get_total_balance(self):\n",
    "        return sum(customer.get_balance() for customer in self.customers.values())\n",
    "\n",
    "    def print_customer_summary(self, customer_id):\n",
    "        customer = self.get_customer(customer_id)\n",
    "        if customer:\n",
    "            print(f\"Name: {customer.name}\")\n",
    "            print(f\"Address: {customer.address}\")\n",
    "            print(f\"City: {customer.city}\")\n",
    "            print(f\"Balance: {customer.balance}\")\n",
    "            print(\"Transactions:\")\n",
    "            for transaction in customer.get_transactions():\n",
    "                print(transaction)\n",
    "        else:\n",
    "            print(\"Customer not found.\")\n",
    "\n",
    "def main():\n",
    "    banking_system = BankingSystem()\n",
    "\n",
    "    while True:\n",
    "        print(\"\\n======= Banking System =======\")\n",
    "        print(\"1. Create New Customer\")\n",
    "        print(\"2. Deposit Funds\")\n",
    "        print(\"3. Withdraw Funds\")\n",
    "        print(\"4. See Customer Balance\")\n",
    "        print(\"5. Get Transaction Details\")\n",
    "        print(\"6. Show Total Customers and Total Balance\")\n",
    "        print(\"7. Show Customer Summary\")\n",
    "        print(\"8. Exit\")\n",
    "\n",
    "        choice = input(\"Enter your choice (1-8): \")\n",
    "\n",
    "        if choice == \"1\":\n",
    "            name = input(\"Enter customer name: \")\n",
    "            address = input(\"Enter customer address: \")\n",
    "            city = input(\"Enter customer city: \")\n",
    "            initial_balance = float(input(\"Enter initial balance (optional): \"))\n",
    "            customer_id = banking_system.create_customer(name, address, city, initial_balance)\n",
    "            print(f\"Customer created with ID: {customer_id}\")\n",
    "\n",
    "        elif choice == \"2\":\n",
    "            customer_id = int(input(\"Enter customer ID: \"))\n",
    "            amount = float(input(\"Enter deposit amount: \"))\n",
    "            customer = banking_system.get_customer(customer_id)\n",
    "            if customer:\n",
    "                customer.deposit(amount)\n",
    "                print(\"Deposit successful.\")\n",
    "            else:\n",
    "                print(\"Customer not found.\")\n",
    "\n",
    "        elif choice == \"3\":\n",
    "            customer_id = int(input(\"Enter customer ID: \"))\n",
    "            amount = float(input(\"Enter withdrawal amount: \"))\n",
    "            customer = banking_system.get_customer(customer_id)\n",
    "            if customer:\n",
    "                customer.withdraw(amount)\n",
    "            else:\n",
    "                print(\"Customer not found.\")\n",
    "\n",
    "        elif choice == \"4\":\n",
    "            customer_id = int(input(\"Enter customer ID: \"))\n",
    "            customer = banking_system.get_customer(customer_id)\n",
    "            if customer:\n",
    "                print(f\"Balance: {customer.get_balance()}\")\n",
    "            else:\n",
    "                print(\"Customer not found.\")\n",
    "\n",
    "        elif choice == \"5\":\n",
    "            customer_id = int(input(\"Enter customer ID: \"))\n",
    "            customer = banking_system.get_customer(customer_id)\n",
    "            if customer:\n",
    "                print(\"Transaction Details:\")\n",
    "                for transaction in customer.get_transactions():\n",
    "                    print(transaction)\n",
    "            else:\n",
    "                print(\"Customer not found.\")\n",
    "\n",
    "        elif choice == \"6\":\n",
    "            print(f\"Total Customers: {banking_system.get_total_customers()}\")\n",
    "            print(f\"Total Balance: {banking_system.get_total_balance()}\")\n",
    "\n",
    "        elif choice == \"7\":\n",
    "            customer_id = int(input(\"Enter customer ID: \"))\n",
    "            banking_system.print_customer_summary(customer_id)\n",
    "\n",
    "        elif choice == \"8\":\n",
    "            print(\"Exiting...\")\n",
    "            sys.exit()\n",
    "\n",
    "        else:\n",
    "            print(\"Invalid choice. Please try again.\")\n",
    "\n",
    "if __name__ == \"__main__\":\n",
    "    main()\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "fdca8ffb",
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "Python 3 (ipykernel)",
   "language": "python",
   "name": "python3"
  },
  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
    "version": 3
   },
   "file_extension": ".py",
   "mimetype": "text/x-python",
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
   "version": "3.9.12"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 5
}