exception_handling.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "id": "7b5af0bb",
   "metadata": {},
   "outputs": [
    {
     "ename": "NameError",
     "evalue": "name 'naresh' is not defined",
     "output_type": "error",
     "traceback": [
      "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[1;31mNameError\u001b[0m                                 Traceback (most recent call last)",
      "Input \u001b[1;32mIn [1]\u001b[0m, in \u001b[0;36m<cell line: 1>\u001b[1;34m()\u001b[0m\n\u001b[1;32m----> 1\u001b[0m \u001b[38;5;28mprint\u001b[39m(\u001b[43mnaresh\u001b[49m)\n",
      "\u001b[1;31mNameError\u001b[0m: name 'naresh' is not defined"
     ]
    }
   ],
   "source": [
    "print(naresh)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "id": "099ef77c",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "something went wrong\n"
     ]
    }
   ],
   "source": [
    "try:\n",
    "    print(naresh)\n",
    "except:\n",
    "    print('something went wrong')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "f28b9c65",
   "metadata": {},
   "outputs": [],
   "source": [
    "# runtime error"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "id": "b2337dcc",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "before\n"
     ]
    },
    {
     "ename": "NameError",
     "evalue": "name 'address' is not defined",
     "output_type": "error",
     "traceback": [
      "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[1;31mNameError\u001b[0m                                 Traceback (most recent call last)",
      "Input \u001b[1;32mIn [3]\u001b[0m, in \u001b[0;36m<cell line: 2>\u001b[1;34m()\u001b[0m\n\u001b[0;32m      1\u001b[0m \u001b[38;5;28mprint\u001b[39m(\u001b[38;5;124m'\u001b[39m\u001b[38;5;124mbefore\u001b[39m\u001b[38;5;124m'\u001b[39m)\n\u001b[1;32m----> 2\u001b[0m \u001b[38;5;28mprint\u001b[39m(\u001b[43maddress\u001b[49m)\n\u001b[0;32m      3\u001b[0m \u001b[38;5;28mprint\u001b[39m(\u001b[38;5;124m'\u001b[39m\u001b[38;5;124mafter\u001b[39m\u001b[38;5;124m'\u001b[39m)\n",
      "\u001b[1;31mNameError\u001b[0m: name 'address' is not defined"
     ]
    }
   ],
   "source": [
    "print('before')\n",
    "print(address)\n",
    "print('after')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "id": "65b2dd13",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "before\n",
      "something went wrong\n",
      "after\n"
     ]
    }
   ],
   "source": [
    "print('before')\n",
    "try:\n",
    "    print(address)\n",
    "except:\n",
    "    print('something went wrong')\n",
    "print('after')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "id": "848ee336",
   "metadata": {},
   "outputs": [],
   "source": [
    "#logical error"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "id": "9cb44742",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Enter Your Age: 15\n",
      "something went wrong\n"
     ]
    }
   ],
   "source": [
    "age=input('Enter Your Age: ')\n",
    "try:\n",
    "    if age<=18:\n",
    "        print('eligible')\n",
    "    else:\n",
    "        print('not eligible')\n",
    "except:\n",
    "    print('something went wrong')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "id": "489b27af",
   "metadata": {},
   "outputs": [
    {
     "ename": "TypeError",
     "evalue": "'>' not supported between instances of 'str' and 'int'",
     "output_type": "error",
     "traceback": [
      "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[1;31mTypeError\u001b[0m                                 Traceback (most recent call last)",
      "Input \u001b[1;32mIn [1]\u001b[0m, in \u001b[0;36m<cell line: 1>\u001b[1;34m()\u001b[0m\n\u001b[1;32m----> 1\u001b[0m \u001b[38;5;124;43m'\u001b[39;49m\u001b[38;5;124;43m8\u001b[39;49m\u001b[38;5;124;43m'\u001b[39;49m\u001b[38;5;241;43m>\u001b[39;49m\u001b[38;5;241;43m10\u001b[39;49m\n",
      "\u001b[1;31mTypeError\u001b[0m: '>' not supported between instances of 'str' and 'int'"
     ]
    }
   ],
   "source": [
    "'8'>10"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "id": "b95378a0",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "name 'address' is not defined\n"
     ]
    }
   ],
   "source": [
    "try:\n",
    "    print(address)\n",
    "except Exception as error:\n",
    "    print(error)\n",
    "        "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "id": "c26a3089",
   "metadata": {},
   "outputs": [
    {
     "ename": "NameError",
     "evalue": "name 'address' is not defined",
     "output_type": "error",
     "traceback": [
      "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[1;31mNameError\u001b[0m                                 Traceback (most recent call last)",
      "Input \u001b[1;32mIn [4]\u001b[0m, in \u001b[0;36m<cell line: 1>\u001b[1;34m()\u001b[0m\n\u001b[1;32m----> 1\u001b[0m \u001b[38;5;28mprint\u001b[39m(\u001b[43maddress\u001b[49m)\n",
      "\u001b[1;31mNameError\u001b[0m: name 'address' is not defined"
     ]
    }
   ],
   "source": [
    "print(address)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 12,
   "id": "2c866d66",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "name 'address' is not defined\n"
     ]
    }
   ],
   "source": [
    "try:\n",
    "    print(address)\n",
    "except NameError as error:\n",
    "    print(error)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 13,
   "id": "5e8cdd98",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "2.5\n"
     ]
    }
   ],
   "source": [
    "a=5\n",
    "b=2\n",
    "print(a/b)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 18,
   "id": "35cafd0f",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "division by zero\n"
     ]
    }
   ],
   "source": [
    "a=5\n",
    "b=0\n",
    "try:\n",
    "    print(a/b)\n",
    "except Exception as a:\n",
    "    print(a)\n",
    "    "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 19,
   "id": "8f5913b7",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "5\n",
      "2\n"
     ]
    },
    {
     "ename": "TypeError",
     "evalue": "unsupported operand type(s) for /: 'str' and 'str'",
     "output_type": "error",
     "traceback": [
      "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[1;31mTypeError\u001b[0m                                 Traceback (most recent call last)",
      "Input \u001b[1;32mIn [19]\u001b[0m, in \u001b[0;36m<cell line: 3>\u001b[1;34m()\u001b[0m\n\u001b[0;32m      1\u001b[0m a\u001b[38;5;241m=\u001b[39m\u001b[38;5;28minput\u001b[39m()\n\u001b[0;32m      2\u001b[0m b\u001b[38;5;241m=\u001b[39m\u001b[38;5;28minput\u001b[39m()\n\u001b[1;32m----> 3\u001b[0m \u001b[38;5;28mprint\u001b[39m(\u001b[43ma\u001b[49m\u001b[38;5;241;43m/\u001b[39;49m\u001b[43mb\u001b[49m)\n",
      "\u001b[1;31mTypeError\u001b[0m: unsupported operand type(s) for /: 'str' and 'str'"
     ]
    }
   ],
   "source": [
    "a=input()\n",
    "b=input()\n",
    "print(a/b)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "id": "036a7323",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "5\n",
      "0\n",
      "division by zero\n"
     ]
    }
   ],
   "source": [
    "a=int(input())\n",
    "b=int(input())\n",
    "try:\n",
    "    print(a/b)\n",
    "except TypeError as e:\n",
    "    print(e)\n",
    "except ValueError as e:\n",
    "    print(e)\n",
    "except IndexError as e:\n",
    "    print(e)\n",
    "except SyntaxError as e:\n",
    "    print(e)\n",
    "except KeyError as e:\n",
    "    print(e)\n",
    "except ZeroDivisionError as e:\n",
    "        print(e)\n",
    "except Exception as e:\n",
    "    print(e)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "id": "f9345ae2",
   "metadata": {},
   "outputs": [
    {
     "ename": "Exception",
     "evalue": "manually raised",
     "output_type": "error",
     "traceback": [
      "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[1;31mException\u001b[0m                                 Traceback (most recent call last)",
      "Input \u001b[1;32mIn [1]\u001b[0m, in \u001b[0;36m<cell line: 1>\u001b[1;34m()\u001b[0m\n\u001b[1;32m----> 1\u001b[0m \u001b[38;5;28;01mraise\u001b[39;00m \u001b[38;5;167;01mException\u001b[39;00m (\u001b[38;5;124m'\u001b[39m\u001b[38;5;124mmanually raised\u001b[39m\u001b[38;5;124m'\u001b[39m)\n",
      "\u001b[1;31mException\u001b[0m: manually raised"
     ]
    }
   ],
   "source": [
    "raise Exception ('manually raised')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 11,
   "id": "a885af6d",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "12\n"
     ]
    },
    {
     "ename": "IndexError",
     "evalue": "not eligibe",
     "output_type": "error",
     "traceback": [
      "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[1;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "Input \u001b[1;32mIn [11]\u001b[0m, in \u001b[0;36m<cell line: 2>\u001b[1;34m()\u001b[0m\n\u001b[0;32m      4\u001b[0m         \u001b[38;5;28mprint\u001b[39m(\u001b[38;5;124m'\u001b[39m\u001b[38;5;124meligible\u001b[39m\u001b[38;5;124m'\u001b[39m)\n\u001b[0;32m      5\u001b[0m     \u001b[38;5;28;01melse\u001b[39;00m:\n\u001b[1;32m----> 6\u001b[0m         \u001b[38;5;28;01mraise\u001b[39;00m \u001b[38;5;167;01mIndexError\u001b[39;00m(\u001b[38;5;124m'\u001b[39m\u001b[38;5;124mnot eligibe\u001b[39m\u001b[38;5;124m'\u001b[39m)\n\u001b[0;32m      7\u001b[0m \u001b[38;5;28;01melse\u001b[39;00m:\n\u001b[0;32m      8\u001b[0m     \u001b[38;5;28;01mraise\u001b[39;00m \u001b[38;5;167;01mValueError\u001b[39;00m(\u001b[38;5;124m'\u001b[39m\u001b[38;5;124mEnter only Numeric Value\u001b[39m\u001b[38;5;124m'\u001b[39m)\n",
      "\u001b[1;31mIndexError\u001b[0m: not eligibe"
     ]
    }
   ],
   "source": [
    "\n",
    "age=input()\n",
    "if age.isnumeric():\n",
    "    if int(age)>=18:\n",
    "        print('eligible')\n",
    "    else:\n",
    "        raise IndexError('not eligibe')\n",
    "else:\n",
    "    raise ValueError('Enter only Numeric Value')\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 14,
   "id": "a0c018ce",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "['__cause__', '__class__', '__context__', '__delattr__', '__dict__', '__dir__', '__doc__', '__eq__', '__format__', '__ge__', '__getattribute__', '__gt__', '__hash__', '__init__', '__init_subclass__', '__le__', '__lt__', '__ne__', '__new__', '__reduce__', '__reduce_ex__', '__repr__', '__setattr__', '__setstate__', '__sizeof__', '__str__', '__subclasshook__', '__suppress_context__', '__traceback__', 'args', 'with_traceback']\n"
     ]
    }
   ],
   "source": [
    "print(dir(Exception))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "id": "5922b3ac",
   "metadata": {},
   "outputs": [
    {
     "ename": "NameError",
     "evalue": "name 'n' is not defined",
     "output_type": "error",
     "traceback": [
      "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[1;31mNameError\u001b[0m                                 Traceback (most recent call last)",
      "Input \u001b[1;32mIn [1]\u001b[0m, in \u001b[0;36m<cell line: 1>\u001b[1;34m()\u001b[0m\n\u001b[1;32m----> 1\u001b[0m \u001b[38;5;28mprint\u001b[39m(\u001b[43mn\u001b[49m)\n",
      "\u001b[1;31mNameError\u001b[0m: name 'n' is not defined"
     ]
    }
   ],
   "source": [
    "print(n)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "id": "778dca1e",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "something went wrong\n"
     ]
    }
   ],
   "source": [
    "try:\n",
    "    print(n)\n",
    "except:\n",
    "    print('something went wrong')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "id": "cdccbdd9",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "division by zero\n"
     ]
    }
   ],
   "source": [
    "try:\n",
    "    print(5/0)\n",
    "except NameError as e:\n",
    "    print(e)\n",
    "except ZeroDivisionError as e:\n",
    "    print(e)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 17,
   "id": "67b7cea9",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Resource Start\n",
      "division by zero\n",
      "Resource End\n"
     ]
    }
   ],
   "source": [
    "a=5\n",
    "b=0\n",
    "print('Resource Start')\n",
    "try:\n",
    "    print(a/b)\n",
    "except ZeroDivisionError as e:\n",
    "    print(e)\n",
    "except NameError as e:\n",
    "    print(e) \n",
    "finally:\n",
    "    print('Resource End')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 28,
   "id": "4fff78de",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "g\n",
      "12\n"
     ]
    },
    {
     "ename": "TypeError",
     "evalue": "Not Eligible",
     "output_type": "error",
     "traceback": [
      "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[1;31mTypeError\u001b[0m                                 Traceback (most recent call last)",
      "Input \u001b[1;32mIn [28]\u001b[0m, in \u001b[0;36m<cell line: 4>\u001b[1;34m()\u001b[0m\n\u001b[0;32m      5\u001b[0m     \u001b[38;5;28mprint\u001b[39m(\u001b[38;5;124m'\u001b[39m\u001b[38;5;124mEligible\u001b[39m\u001b[38;5;124m'\u001b[39m)\n\u001b[0;32m      6\u001b[0m \u001b[38;5;28;01melse\u001b[39;00m:\n\u001b[1;32m----> 7\u001b[0m     \u001b[38;5;28;01mraise\u001b[39;00m \u001b[38;5;167;01mTypeError\u001b[39;00m (\u001b[38;5;124m'\u001b[39m\u001b[38;5;124mNot Eligible\u001b[39m\u001b[38;5;124m'\u001b[39m)\n",
      "\u001b[1;31mTypeError\u001b[0m: Not Eligible"
     ]
    }
   ],
   "source": [
    "name=input()\n",
    "age=int(input())\n",
    "\n",
    "if age >=18:\n",
    "    print('Eligible')\n",
    "else:\n",
    "    raise TypeError ('Not Eligible')\n",
    "#except:\n",
    "    #print('something went wrong')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 29,
   "id": "e86cf9d5",
   "metadata": {},
   "outputs": [
    {
     "ename": "AssertionError",
     "evalue": "Conditonally Triggered",
     "output_type": "error",
     "traceback": [
      "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[1;31mAssertionError\u001b[0m                            Traceback (most recent call last)",
      "Input \u001b[1;32mIn [29]\u001b[0m, in \u001b[0;36m<cell line: 1>\u001b[1;34m()\u001b[0m\n\u001b[1;32m----> 1\u001b[0m \u001b[38;5;28;01massert\u001b[39;00m \u001b[38;5;28;01mFalse\u001b[39;00m,\u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mConditonally Triggered\u001b[39m\u001b[38;5;124m\"\u001b[39m\n",
      "\u001b[1;31mAssertionError\u001b[0m: Conditonally Triggered"
     ]
    }
   ],
   "source": [
    "assert False,\"Conditonally Triggered\""
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 33,
   "id": "327c3c8d",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "\n",
      "njs\n"
     ]
    },
    {
     "ename": "ValueError",
     "evalue": "invalid literal for int() with base 10: 'njs'",
     "output_type": "error",
     "traceback": [
      "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[1;31mValueError\u001b[0m                                Traceback (most recent call last)",
      "Input \u001b[1;32mIn [33]\u001b[0m, in \u001b[0;36m<cell line: 4>\u001b[1;34m()\u001b[0m\n\u001b[0;32m      2\u001b[0m age\u001b[38;5;241m=\u001b[39m\u001b[38;5;28minput\u001b[39m()\n\u001b[0;32m      3\u001b[0m \u001b[38;5;28;01massert\u001b[39;00m age\u001b[38;5;241m.\u001b[39misnumeric,\u001b[38;5;124m'\u001b[39m\u001b[38;5;124mPlease Enter Only Numeric Value\u001b[39m\u001b[38;5;124m'\u001b[39m\n\u001b[1;32m----> 4\u001b[0m \u001b[38;5;28;01massert\u001b[39;00m \u001b[38;5;28;43mint\u001b[39;49m\u001b[43m(\u001b[49m\u001b[43mage\u001b[49m\u001b[43m)\u001b[49m\u001b[38;5;241m>\u001b[39m\u001b[38;5;241m=\u001b[39m\u001b[38;5;241m18\u001b[39m,\u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mEligible\u001b[39m\u001b[38;5;124m\"\u001b[39m\n\u001b[0;32m      5\u001b[0m \u001b[38;5;28mprint\u001b[39m(\u001b[38;5;124m'\u001b[39m\u001b[38;5;124mNot Eligible\u001b[39m\u001b[38;5;124m'\u001b[39m)\n",
      "\u001b[1;31mValueError\u001b[0m: invalid literal for int() with base 10: 'njs'"
     ]
    }
   ],
   "source": [
    "name=input()\n",
    "age=input()\n",
    "assert age.isnumeric,'Please Enter Only Numeric Value'\n",
    "assert int(age)>=18,\"Eligible\"\n",
    "print('Not Eligible')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "id": "8ff2db68",
   "metadata": {},
   "outputs": [
    {
     "ename": "NameError",
     "evalue": "name 'address' is not defined",
     "output_type": "error",
     "traceback": [
      "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[1;31mNameError\u001b[0m                                 Traceback (most recent call last)",
      "Input \u001b[1;32mIn [1]\u001b[0m, in \u001b[0;36m<cell line: 1>\u001b[1;34m()\u001b[0m\n\u001b[1;32m----> 1\u001b[0m \u001b[38;5;28mprint\u001b[39m(\u001b[43maddress\u001b[49m)\n",
      "\u001b[1;31mNameError\u001b[0m: name 'address' is not defined"
     ]
    }
   ],
   "source": [
    "print(address)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "id": "5bcf4d3a",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "something went wrong\n"
     ]
    }
   ],
   "source": [
    "try:\n",
    "    print(address)\n",
    "except:\n",
    "    print('something went wrong')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "id": "5007adc4",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "name 'address' is not defined\n"
     ]
    }
   ],
   "source": [
    "try:\n",
    "    print(address)\n",
    "except Exception as e:\n",
    "    print(e)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "id": "c7cdb5f3",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "name 'address' is not defined\n"
     ]
    }
   ],
   "source": [
    "try:\n",
    "    print(address)\n",
    "except NameError as err:\n",
    "    print(err)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "id": "dc078dfd",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "substring not found\n"
     ]
    }
   ],
   "source": [
    "try:\n",
    "    name='nishad'\n",
    "    print(name,name.index('x'))\n",
    "except NameError as err:\n",
    "    print(err)\n",
    "except ValueError as err:\n",
    "    print(err)\n",
    "except IndexError as err:\n",
    "    print(err)\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "id": "0145d99a",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "name 'namee' is not defined\n"
     ]
    }
   ],
   "source": [
    "try:\n",
    "    name='nishad'\n",
    "    print(namee[10])\n",
    "except NameError as err:\n",
    "    print(err)\n",
    "except ValueError as err:\n",
    "    print(err)\n",
    "except IndexError as err:\n",
    "    print(err)\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 17,
   "id": "ba93eb0a",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "string index out of range\n",
      "done\n"
     ]
    }
   ],
   "source": [
    "try:\n",
    "    name='nishad'\n",
    "    print(name, name[10])\n",
    "except (NameError, ValueError, IndexError) as err:\n",
    "    print(err)\n",
    "finally:\n",
    "    print('done')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 21,
   "id": "f54f0433",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "not required\n"
     ]
    }
   ],
   "source": [
    "try:\n",
    "    age=18\n",
    "    if age<=17:\n",
    "        print('not aligible')\n",
    "    else:\n",
    "        raise ValueError('not required')\n",
    "except Exception as err:\n",
    "    print(err)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 26,
   "id": "10ab3850",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "ll\n"
     ]
    },
    {
     "ename": "AssertionError",
     "evalue": "Please Enter Only Numeric value",
     "output_type": "error",
     "traceback": [
      "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[1;31mAssertionError\u001b[0m                            Traceback (most recent call last)",
      "Input \u001b[1;32mIn [26]\u001b[0m, in \u001b[0;36m<cell line: 2>\u001b[1;34m()\u001b[0m\n\u001b[0;32m      1\u001b[0m age\u001b[38;5;241m=\u001b[39m\u001b[38;5;28minput\u001b[39m()\n\u001b[1;32m----> 2\u001b[0m \u001b[38;5;28;01massert\u001b[39;00m age\u001b[38;5;241m.\u001b[39misnumeric(),\u001b[38;5;124m'\u001b[39m\u001b[38;5;124mPlease Enter Only Numeric value\u001b[39m\u001b[38;5;124m'\u001b[39m\n\u001b[0;32m      3\u001b[0m \u001b[38;5;28;01massert\u001b[39;00m \u001b[38;5;28mint\u001b[39m(age)\u001b[38;5;241m>\u001b[39m\u001b[38;5;241m=\u001b[39m\u001b[38;5;241m18\u001b[39m,\u001b[38;5;124m'\u001b[39m\u001b[38;5;124mnot eligible\u001b[39m\u001b[38;5;124m'\u001b[39m\n\u001b[0;32m      4\u001b[0m \u001b[38;5;28mprint\u001b[39m(\u001b[38;5;124m'\u001b[39m\u001b[38;5;124meligible\u001b[39m\u001b[38;5;124m'\u001b[39m)\n",
      "\u001b[1;31mAssertionError\u001b[0m: Please Enter Only Numeric value"
     ]
    }
   ],
   "source": [
    "age=input()\n",
    "assert age.isnumeric(),'Please Enter Only Numeric value'\n",
    "assert int(age)>=18,'not eligible'\n",
    "print('eligible')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "92039afc",
   "metadata": {},
   "outputs": [],
   "source": []
  }
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