inheritance.ipynb

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   "source": [
    "# method overriding\n",
    "Having same method in parent class and sub class with different implementation"
   ]
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     "text": [
      "hp =  750\n"
     ]
    }
   ],
   "source": [
    "class Lamb:\n",
    "    def car(self):\n",
    "        print(\"hp = \", 750)\n",
    "\n",
    "\n",
    "class Ferrari(Lamb):\n",
    "    def car(self):\n",
    "        print(\"hp = \", 812)\n",
    "\n",
    "\n",
    "l = Lamb()\n",
    "l.car()"
   ]
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   "outputs": [
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     "name": "stdout",
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     "text": [
      "barking\n",
      "speaking\n",
      "barking\n",
      "None\n"
     ]
    }
   ],
   "source": [
    "class animal:\n",
    "    def speak(self):\n",
    "        print(\"speaking\")\n",
    "\n",
    "\n",
    "class dog(animal):\n",
    "    def speak(self):\n",
    "        print(\"barking\")\n",
    "\n",
    "\n",
    "d1 = dog()\n",
    "d1.speak()\n",
    "a1 = animal()\n",
    "a1.speak()\n",
    "print(d1.speak())"
   ]
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     "text": [
      "interest rate = 12%\n",
      "interest rate = 15%\n",
      "interest rate = 8%\n"
     ]
    }
   ],
   "source": [
    "class Canara:\n",
    "    def interest(self):\n",
    "        print(\"interest rate = 12%\")\n",
    "\n",
    "\n",
    "class Syn():\n",
    "    def interest(self):\n",
    "        print(\"interest rate = 15%\")\n",
    "\n",
    "\n",
    "class SBI():\n",
    "    def interest(self):\n",
    "        print(\"interest rate = 8%\")\n",
    "        \n",
    "        \n",
    "c1=Canara()\n",
    "c1.interest()\n",
    "\n",
    "s1=Syn()\n",
    "s1.interest()\n",
    "\n",
    "s2=SBI()\n",
    "s2.interest()"
   ]
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     "text": [
      "False\n",
      "True\n"
     ]
    }
   ],
   "source": [
    "print(issubclass(Syn,Canara))\n",
    "print(isinstance(c1,Canara))"
   ]
  },
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   "execution_count": 18,
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   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "swimming\n",
      "swimming\n",
      "swimming backwards\n",
      "skseleton\n",
      "swimming\n",
      "swimming backwards\n",
      "skseleton\n"
     ]
    }
   ],
   "source": [
    "class Fish1:\n",
    "    def swim(self):\n",
    "        print(\"swimming\")\n",
    "\n",
    "    def swim_backwards(self):\n",
    "        print(\"swimming backwards\")\n",
    "\n",
    "    def skeleton(self):\n",
    "        print(\"skseleton\")\n",
    "\n",
    "\n",
    "class Fish2(Fish1):\n",
    "    def swim(self):\n",
    "        print(\"swimming\")\n",
    "\n",
    "    def swim_backwards(self):\n",
    "        print(\"swimming backwards\")\n",
    "\n",
    "    def skeleton(self):\n",
    "        print(\"skseleton\")\n",
    "\n",
    "\n",
    "f1 = Fish1()\n",
    "f1.swim()\n",
    "f2 = Fish2()\n",
    "\n",
    "for fish in (f1, f2):\n",
    "    fish.swim()\n",
    "    fish.swim_backwards()\n",
    "    fish.skeleton()"
   ]
  },
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