16-property.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [],
   "source": [
    "class person:\n",
    "    def __init__(self, name=\"Guest\"):\n",
    "        self.__name=name\n",
    "    def setname(self, name):\n",
    "        self.__name=name\n",
    "    def getname(self):\n",
    "        return self.__name"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [],
   "source": [
    "p1=person()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'Guest'"
      ]
     },
     "execution_count": 4,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "p1.getname()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {},
   "outputs": [],
   "source": [
    "class person:\n",
    "    def __init__(self, name):\n",
    "        self.__name=name\n",
    "    def setname(self, name):\n",
    "        print('setname() called')\n",
    "        self.__name=name\n",
    "    def getname(self):\n",
    "        print('getname() called')\n",
    "        return self.__name\n",
    "    def delname(self):\n",
    "        print('delname() called')\n",
    "        del self.__name\n",
    "    name=property(getname, setname, delname)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 10,
   "metadata": {},
   "outputs": [],
   "source": [
    "p2=person('python')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 13,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "setname() called\n"
     ]
    }
   ],
   "source": [
    "p2.setname('python')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 14,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "getname() called\n"
     ]
    },
    {
     "data": {
      "text/plain": [
       "'python'"
      ]
     },
     "execution_count": 14,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "p2.getname()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 15,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "delname() called\n"
     ]
    }
   ],
   "source": [
    "p2.delname()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
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   "codemirror_mode": {
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   "file_extension": ".py",
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