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Author: krishnaik06

Tutorial 22-encapsulation.ipynb

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+{
+ "cells": [
+  {
+   "attachments": {},
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Encapsulation In Python\n",
+    "\n",
+    "Encapsulation is a fundamental principle in object-oriented programming that focuses on bundling data and the methods that operate on that data into a single unit called a class. It allows you to control the access and visibility of the data and methods, providing a way to protect and organize your code"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "### Access Modifier--->Encapsulation\n",
+    "## private\n",
+    "\n",
+    "class Person:\n",
+    "    ## constructor\n",
+    "    def __init__(self,name,age):\n",
+    "        self.__name=name\n",
+    "        self.__age=age\n",
+    "\n",
+    "    def display_info(self):\n",
+    "        print(f\"the person name is {self.__name} and the age is {self.__age}\")\n",
+    "\n",
+    "    "
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "the person name is Krish and the age is 32\n"
+     ]
+    }
+   ],
+   "source": [
+    "person=Person(\"Krish\",32)\n",
+    "\n",
+    "person.display_info()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 13,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "### Access Modifier--->Encapsulation\n",
+    "## Protected \n",
+    "\n",
+    "class Person:\n",
+    "    ## constructor\n",
+    "    def __init__(self,name,age):\n",
+    "        self._name=name\n",
+    "        self._age=age\n",
+    "\n",
+    "    "
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 14,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "person=Person(\"Krish\",32)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 15,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "32"
+      ]
+     },
+     "execution_count": 15,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "dir(person)\n",
+    "person._age"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 16,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "class Student(Person):\n",
+    "    def __init__(self,name,age):\n",
+    "        super().__init__(name,age)\n",
+    "\n",
+    "    def display_info(self):\n",
+    "        print(f\"the person name is {self._name} and the age is {self._age}\")\n",
+    "\n",
+    "    \n",
+    "\n",
+    "    "
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 17,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "student1=Student(\"Krish\",33)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 18,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "the person name is Krish and the age is 33\n"
+     ]
+    }
+   ],
+   "source": [
+    "student1.display_info()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "## public access modifiers\n",
+    "class Person:\n",
+    "    ## constructor\n",
+    "    def __init__(self,name,age):\n",
+    "        self.name=name\n",
+    "        self.age=age\n"
+   ]
+  }
+ ],
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+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
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+}