classes and objects-programs.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 8,
   "metadata": {
    "ExecuteTime": {
     "end_time": "2019-04-03T06:37:45.839415Z",
     "start_time": "2019-04-03T06:37:45.823793Z"
    }
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Area =  78.53981633974483\n",
      "Perimeter =  43.982297150257104\n"
     ]
    }
   ],
   "source": [
    "from math import pi\n",
    "\n",
    "\n",
    "class Circle:\n",
    "    def __init__(self, r):\n",
    "        self.r = r\n",
    "\n",
    "    def area(self, a):\n",
    "        return pi*a*a\n",
    "\n",
    "    def perimeter(self):\n",
    "        return 2*pi*r\n",
    "\n",
    "\n",
    "c = Circle(7)\n",
    "#r = int(input(\"enter the radius \"))\n",
    "print(\"Area = \", c.area(5))\n",
    "print(\"Perimeter = \", c.perimeter())"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 19,
   "metadata": {
    "ExecuteTime": {
     "end_time": "2019-04-03T07:07:19.427701Z",
     "start_time": "2019-04-03T07:07:19.396494Z"
    }
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "After depositing balance =  15000\n",
      "After withdrawing balance =  11000\n"
     ]
    }
   ],
   "source": [
    "class Bank:\n",
    "    def __init__(self,name,acc_no,bal):\n",
    "        self.name=name\n",
    "        self.acc_no=acc_no\n",
    "        self.bal=bal\n",
    "        \n",
    "    def deposit(self,amount):\n",
    "        self.bal = self.bal + amount\n",
    "        print(\"After depositing balance = \",self.bal)\n",
    "        \n",
    "    def withdrawal(self,amount):\n",
    "        self.bal = self.bal - amount\n",
    "        print(\"After withdrawing balance = \",self.bal)\n",
    "        \n",
    "b = Bank(\"sanjay\",123456,10000)\n",
    "b.deposit(5000)\n",
    "b.withdrawal(4000)"
   ]
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "Python 3",
   "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": "3.7.2"
  },
  "latex_envs": {
   "LaTeX_envs_menu_present": true,
   "autoclose": false,
   "autocomplete": true,
   "bibliofile": "biblio.bib",
   "cite_by": "apalike",
   "current_citInitial": 1,
   "eqLabelWithNumbers": true,
   "eqNumInitial": 1,
   "hotkeys": {
    "equation": "Ctrl-E",
    "itemize": "Ctrl-I"
   },
   "labels_anchors": false,
   "latex_user_defs": false,
   "report_style_numbering": false,
   "user_envs_cfg": false
  },
  "toc": {
   "base_numbering": 1,
   "nav_menu": {},
   "number_sections": true,
   "sideBar": true,
   "skip_h1_title": false,
   "title_cell": "Table of Contents",
   "title_sidebar": "Contents",
   "toc_cell": false,
   "toc_position": {},
   "toc_section_display": true,
   "toc_window_display": false
  },
  "varInspector": {
   "cols": {
    "lenName": 16,
    "lenType": 16,
    "lenVar": 40
   },
   "kernels_config": {
    "python": {
     "delete_cmd_postfix": "",
     "delete_cmd_prefix": "del ",
     "library": "var_list.py",
     "varRefreshCmd": "print(var_dic_list())"
    },
    "r": {
     "delete_cmd_postfix": ") ",
     "delete_cmd_prefix": "rm(",
     "library": "var_list.r",
     "varRefreshCmd": "cat(var_dic_list()) "
    }
   },
   "types_to_exclude": [
    "module",
    "function",
    "builtin_function_or_method",
    "instance",
    "_Feature"
   ],
   "window_display": false
  }
 },
 "nbformat": 4,
 "nbformat_minor": 2
}