python_class_object.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [],
   "source": [
    "class hello:\n",
    "    name = 'hello'"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [],
   "source": [
    "object=hello()\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "__main__.hello"
      ]
     },
     "execution_count": 4,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "type(object)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "['__class__', '__delattr__', '__dict__', '__dir__', '__doc__', '__eq__', '__format__', '__ge__', '__getattribute__', '__gt__', '__hash__', '__init__', '__init_subclass__', '__le__', '__lt__', '__module__', '__ne__', '__new__', '__reduce__', '__reduce_ex__', '__repr__', '__setattr__', '__sizeof__', '__str__', '__subclasshook__', '__weakref__', 'name']\n"
     ]
    }
   ],
   "source": [
    "print(dir(object))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'hello'"
      ]
     },
     "execution_count": 6,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "object.name"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "metadata": {},
   "outputs": [],
   "source": [
    "object.name = 'naresh'"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'naresh'"
      ]
     },
     "execution_count": 8,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "object.name"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "metadata": {},
   "outputs": [],
   "source": [
    "object.city ='baroda'"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 11,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'baroda'"
      ]
     },
     "execution_count": 11,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "object.city"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 13,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{'name': 'naresh', 'city': 'baroda'}"
      ]
     },
     "execution_count": 13,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "object.__dict__"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 73,
   "metadata": {},
   "outputs": [],
   "source": [
    "class hello:\n",
    "    name = \"ahmedabad\"\n",
    "    def hello_method(self):\n",
    "        print(f\"hello welcome to {self.name} from state of gujarat\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 74,
   "metadata": {},
   "outputs": [],
   "source": [
    "object = hello()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 75,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'ahmedabad'"
      ]
     },
     "execution_count": 75,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "object.name"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 81,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "hello welcome to ahmedabad from state of gujarat\n"
     ]
    }
   ],
   "source": [
    "object.hello_method()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 83,
   "metadata": {},
   "outputs": [],
   "source": [
    "class person:\n",
    "    def set_name(self,name):\n",
    "        self.name = name\n",
    "\n",
    "    def get_name(self):\n",
    "        print(self.name)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 90,
   "metadata": {},
   "outputs": [],
   "source": [
    "p= person()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 95,
   "metadata": {},
   "outputs": [],
   "source": [
    "p.set_name('nishad')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 93,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "naresh\n"
     ]
    }
   ],
   "source": [
    "p.get_name()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 97,
   "metadata": {},
   "outputs": [],
   "source": [
    "class person:\n",
    "    def __init__(self):\n",
    "        print('welcome to person class')\n",
    "    def set_name(self,name):\n",
    "        self.name = get_name\n",
    "    \n",
    "    def get_name(self):\n",
    "        print(self.name)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 98,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "welcome to person class\n"
     ]
    }
   ],
   "source": [
    "p= person()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 100,
   "metadata": {},
   "outputs": [],
   "source": [
    "class person:\n",
    "    def __init__(self,name,city):\n",
    "        self.name = name\n",
    "        self.city = city\n",
    "        print('welcome to person class')\n",
    "    def change_info(self,name):\n",
    "        self.name = get_name\n",
    "    \n",
    "    def get_info(self):\n",
    "        print(self.name,self.city)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 101,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "welcome to person class\n"
     ]
    }
   ],
   "source": [
    "p= person('nishad','ahmedabad')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 103,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "nishad ahmedabad\n"
     ]
    }
   ],
   "source": [
    "p.get_info()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 105,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{'name': 'nishad', 'city': 'ahmedabad'}"
      ]
     },
     "execution_count": 105,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "p.__dict__"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 113,
   "metadata": {},
   "outputs": [],
   "source": [
    "class A:\n",
    "    def method_a(self):\n",
    "        print('method_a of class A')\n",
    "        \n",
    "    \n",
    "class B(A):\n",
    "    def method_b(self):\n",
    "        print('method_b of class B')\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 115,
   "metadata": {},
   "outputs": [],
   "source": [
    "object=B()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 116,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "method_a of class A\n",
      "method_b of class B\n"
     ]
    }
   ],
   "source": [
    "object.method_a()\n",
    "object.method_b()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 119,
   "metadata": {},
   "outputs": [],
   "source": [
    "class A:\n",
    "    def method_a(self):\n",
    "        print('method_a of class A')\n",
    "        \n",
    "    \n",
    "class B(A):\n",
    "    def method_b(self):\n",
    "        print('method_b of class B')\n",
    "\n",
    "class C(B):\n",
    "    def mothod_c(self):\n",
    "        print('method_c of class c')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 120,
   "metadata": {},
   "outputs": [],
   "source": [
    "object=C()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 124,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "method_a of class A\n",
      "method_b of class B\n",
      "method_c of class c\n"
     ]
    }
   ],
   "source": [
    "object.method_a()\n",
    "object.method_b()\n",
    "object.mothod_c()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 130,
   "metadata": {},
   "outputs": [],
   "source": [
    "class A:\n",
    "    def method_a(self):\n",
    "        print('method_a of class A')\n",
    "        \n",
    "    \n",
    "class B:\n",
    "    def method_b(self):\n",
    "        print('method_b of class B')\n",
    "\n",
    "class C(A,B):\n",
    "    def method_c(self):\n",
    "        print('method_c of class c')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 131,
   "metadata": {},
   "outputs": [],
   "source": [
    "object = C()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "object.method_a()\n",
    "object.method_b()\n",
    "object.mothod_c()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 135,
   "metadata": {},
   "outputs": [],
   "source": [
    "class A:\n",
    "    def method_a(self):\n",
    "        print('method_a of class A')\n",
    "        \n",
    "    \n",
    "class B(A):\n",
    "    def method_b(self):\n",
    "        print('method_b of class B')\n",
    "\n",
    "class C(A):\n",
    "    def method_c(self):\n",
    "        print('method_c of class c')\n",
    "\n",
    "class D(B,C):\n",
    "    def method_d(self):\n",
    "        print('method_d of class d')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 136,
   "metadata": {},
   "outputs": [],
   "source": [
    "object = D()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 137,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "method_a of class A\n",
      "method_b of class B\n",
      "method_c of class c\n",
      "method_d of class d\n"
     ]
    }
   ],
   "source": [
    "object.method_a()\n",
    "object.method_b()\n",
    "object.method_c()\n",
    "object.method_d()\n",
    "\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 138,
   "metadata": {},
   "outputs": [],
   "source": [
    "# Heirarchy\n",
    "\n",
    "class A:\n",
    "  def method_a(self):\n",
    "    print('method_a of class A')\n",
    "\n",
    "class B(A):\n",
    "  def method_b(self):\n",
    "    print('method_b of class B')\n",
    "\n",
    "class C(A):\n",
    "  def method_c(self):\n",
    "    print('method_c of class C')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 139,
   "metadata": {},
   "outputs": [],
   "source": [
    "object_1= B()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 140,
   "metadata": {},
   "outputs": [],
   "source": [
    "object_2= C()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 141,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "method_a of class A\n"
     ]
    }
   ],
   "source": [
    "object_1.method_a()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 142,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "method_b of class B\n"
     ]
    }
   ],
   "source": [
    "object_1.method_b()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 143,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "method_a of class A\n"
     ]
    }
   ],
   "source": [
    "object_2.method_a()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 144,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "method_c of class C\n"
     ]
    }
   ],
   "source": [
    "object_2.method_c()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 146,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "method_a of class A\n",
      "method_c of class C\n"
     ]
    }
   ],
   "source": [
    "object_2.method_a()\n",
    "object_2.method_c()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
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