pythonpractice.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "id": "742f6cc0",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "a should be greater\n"
     ]
    }
   ],
   "source": [
    "# assert statement\n",
    "a = 10\n",
    "b = 20\n",
    "\n",
    "try:\n",
    "    assert a>b\n",
    "    print(\"a is smaller\")\n",
    "except:\n",
    "    print(\"a should be greater\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "id": "b388635b",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Enter multiple value: \n",
      "Number of list is:  []\n"
     ]
    }
   ],
   "source": [
    "# comprehension list and dictionary\n",
    "x = [int(x) for x in input(\"Enter multiple value: \").split()]\n",
    "print(\"Number of list is: \",x)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "id": "a44743df",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Enter multiple value: 2\n",
      "Number of list is:  [2]\n"
     ]
    }
   ],
   "source": [
    "x=[int(x) for x in input(\"Enter multiple value: \").split()]\n",
    "print(\"Number of list is: \",x)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "id": "a57bfc62",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "['apple', 'balll']\n"
     ]
    }
   ],
   "source": [
    "a=[\"apple\",\"balll\"]\n",
    "print(a)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "id": "393e0147",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "list"
      ]
     },
     "execution_count": 5,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "type(a)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "id": "d1c57e05",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'apple'"
      ]
     },
     "execution_count": 6,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "a[0]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "id": "5357c890",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "['apple', 'balll']"
      ]
     },
     "execution_count": 7,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "a[0:2]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "id": "45dd3c17",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "['Apple', 'Cat', 'Ball', 'Dog', 'Ram']\n"
     ]
    }
   ],
   "source": [
    "a = [\"Apple\",\"Cat\",\"Ball\",\"Dog\"] #Autoindex\n",
    "b = [\"Ram\"]\n",
    "c = a+b\n",
    "print(c)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "id": "b2fc06e8",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "['Apple', 'Cat', 'Ball', 'Dog', 'Ram', 'Apple', 'Cat', 'Ball', 'Dog', 'Ram']\n"
     ]
    }
   ],
   "source": [
    "print(c*2)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 10,
   "id": "0fc51a60",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "['gai', 'Ram', 'Cat', 'Dog', 'Ball', 'Fish']"
      ]
     },
     "execution_count": 10,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "a = ['Apple','Ram','Cat','Dog','Ball','Fish']\n",
    "a[0]=\"gai\"\n",
    "a"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 11,
   "id": "f20937b8",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Enter the value of n :2\n",
      "Enter name=2\n",
      "Enter name=2\n",
      "['2', '2']\n"
     ]
    }
   ],
   "source": [
    "l=list()\n",
    "n=int(input(\"Enter the value of n :\"))\n",
    "for i in range(n):\n",
    "    name=input(\"Enter name=\")\n",
    "    l=l+[name]\n",
    "print(l)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 12,
   "id": "cc8fc14e",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Enter n = 2\n",
      "Enter name = ram\n",
      "Enter name = hair\n",
      "['ram', 'hair']\n"
     ]
    }
   ],
   "source": [
    "l = list()\n",
    "n = int(input(\"Enter n = \"))\n",
    "for i in range(n):\n",
    "    name = input(\"Enter name = \")\n",
    "    l = l+[name]\n",
    "print(l)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 16,
   "id": "dd5c9829",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Apple\n",
      "Cat\n",
      "Ball\n",
      "Dog\n"
     ]
    }
   ],
   "source": [
    "a = [\"Apple\",\"Cat\",\"Ball\",\"Dog\"] #Autoindex\n",
    "for i in a:\n",
    "    print(i)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "id": "6a0c1f17",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Enter the value of n = 3\n",
      "Enter the value of a5\n",
      "Enter the value of a4\n",
      "Enter the value of a6\n",
      "[5, 4, 6]\n",
      "Maximum value is  6\n",
      "Sum of value is  15\n",
      "minimum of value is  4\n"
     ]
    }
   ],
   "source": [
    "l=list()\n",
    "n=int(input(\"Enter the value of n = \"))\n",
    "for i in range(n):\n",
    "    a=int(input(\"Enter the value of a\"))\n",
    "    l=l+[a]\n",
    "print(l)\n",
    "print(\"Maximum value is \",max(l))\n",
    "print(\"Sum of value is \", sum(l))\n",
    "print(\"minimum of value is \", min(l))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "id": "e1f6782e",
   "metadata": {},
   "outputs": [],
   "source": [
    "l.sort()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "id": "5b83237a",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[4, 5, 6]"
      ]
     },
     "execution_count": 3,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "l"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "id": "5d696f5b",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[4, 5, 6]"
      ]
     },
     "execution_count": 4,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "sorted(l)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "id": "12541110",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "yes\n",
      "1\n"
     ]
    }
   ],
   "source": [
    "a = [\"Apple\",\"Ball\",\"Cat\",\"Dog\"]\n",
    "if \"Apple\" in a:\n",
    "    print(\"yes\")\n",
    "    print(a.count(\"Apple\"))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 10,
   "id": "59dbef4a",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Apple\n",
      "Cat\n",
      "Dog\n"
     ]
    }
   ],
   "source": [
    "for i in a:\n",
    "    if i==\"Ball\":\n",
    "        continue\n",
    "    print(i)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "id": "b545eafb",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "['Apple', 'Ball', 'ram', 'Cat', 'Dog']"
      ]
     },
     "execution_count": 4,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "a = [\"Apple\",\"Ball\",\"Cat\",\"Dog\"]\n",
    "a.insert(2,\"ram\")\n",
    "a"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "id": "7eec7003",
   "metadata": {},
   "outputs": [],
   "source": [
    "del a[0:2]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "id": "40098f5c",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "['ram', 'Cat', 'Dog']"
      ]
     },
     "execution_count": 6,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "a"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "id": "6d19ff26",
   "metadata": {},
   "outputs": [],
   "source": [
    "a.remove(\"ram\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "id": "2fe347e9",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "['Cat', 'Dog']"
      ]
     },
     "execution_count": 8,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "a"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 15,
   "id": "a2cc0ebf",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "['Apple', 'ball', 'Ball', 'Cat', 'Dog']\n"
     ]
    }
   ],
   "source": [
    "a = [\"Apple\",\"Ball\",\"Ball\",\"Cat\",\"Dog\"]\n",
    "n = a.count(\"Ball\")\n",
    "for i in range(n):\n",
    "    if a[i]==\"Ball\":\n",
    "        a[i]=\"ball\"\n",
    "print(a)\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 13,
   "id": "a0d87bee",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "['Apple', 'ball', 'Ball', 'Cat', 'Dog']\n"
     ]
    }
   ],
   "source": [
    "# remove() \n",
    "a = [\"Apple\",\"Ball\",\"Ball\",\"Cat\",\"Dog\"]\n",
    "n = a.count(\"Ball\")\n",
    "for i in range(n):\n",
    "    if a[i] == \"Ball\":\n",
    "        a[i] = \"ball\"\n",
    "        \n",
    "print(a)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 19,
   "id": "73857afe",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "1"
      ]
     },
     "execution_count": 19,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "a = [\"Apple\",\"Ball\",\"Ball\",\"Cat\",\"Dog\"]\n",
    "a.index(\"Ball\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 18,
   "id": "6a53ccee",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "1"
      ]
     },
     "execution_count": 18,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "a = [\"Apple\",\"Ball\",\"Ball\",\"Cat\",\"Dog\"]\n",
    "a.index(\"Ball\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 20,
   "id": "e03f7743",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "['Apple', 'Ball', 'Ball', 'Cat']"
      ]
     },
     "execution_count": 20,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "a.pop()\n",
    "a"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 21,
   "id": "20bebd61",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "['Apple', 'Ball', 'Cat', 'Dog']\n"
     ]
    }
   ],
   "source": [
    "a = [\"Apple\",\"Ball\",\"Ball\",\"Cat\",\"Dog\"]\n",
    "a.pop(2)\n",
    "print(a)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 25,
   "id": "57b20b1f",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "['Apple', 'Ball', 'Cat', 'Dog']\n",
      "Ball\n"
     ]
    }
   ],
   "source": [
    "# remove() \n",
    "a = [\"Apple\",\"Ball\",\"Ball\",\"Cat\",\"Dog\"]\n",
    "b = a.pop(2)\n",
    "print(a)\n",
    "print(b)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 26,
   "id": "2cbd7f5c",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "<class 'list'>\n",
      "3\n"
     ]
    }
   ],
   "source": [
    "a = [[],[],[]]\n",
    "print(type(a))\n",
    "print(len(a))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 27,
   "id": "ab07ac36",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "[[1, 3, 4], [4, 5, 6], [5, 6, 7]]\n"
     ]
    }
   ],
   "source": [
    "a = [[1,3,4],[4,5,6],[5,6,7]]\n",
    "print(a)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 28,
   "id": "a06a4d75",
   "metadata": {},
   "outputs": [],
   "source": [
    "a=[[\"ram\"],[\"hari\"]]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 29,
   "id": "95d4454a",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[['ram'], ['hari']]"
      ]
     },
     "execution_count": 29,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "a"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "d4211591",
   "metadata": {},
   "outputs": [],
   "source": [
    "try:\n",
    "    a[0][1]\n",
    "    a\n",
    "except:\n",
    "    \"Error\"\n",
    "    a"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "503c1a4a",
   "metadata": {},
   "outputs": [],
   "source": [
    "data=[]\n",
    "n=int(input(\"Enter the value of n=\"))\n",
    "for i in range(n):\n",
    "    name=input(\"Enter your name=\")\n",
    "    ntc=int(input(\"Enter your number\"))\n",
    "    ncell=int(input(\"Enter your number\"))\n",
    "    info=[name,ntc,ncell]\n",
    "    data.append(info)\n",
    "print(data)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "id": "979ffa97",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Enter n = 2\n",
      "Enter name = sfs\n",
      "Enter ntc number = 9856458\n",
      "Enter ncell no = 98565475\n",
      "Enter name = rfsfs\n",
      "Enter ntc number = 98574584\n",
      "Enter ncell no = 985745\n",
      "[['sfs', 9856458, 98565475], ['rfsfs', 98574584, 985745]]\n"
     ]
    }
   ],
   "source": [
    "data = []\n",
    "n = int(input(\"Enter n = \"))\n",
    "for i in range(n):\n",
    "    name = input(\"Enter name = \")\n",
    "    ntc = int(input(\"Enter ntc number = \"))\n",
    "    ncell = int(input(\"Enter ncell no = \"))\n",
    "    info = [name,ntc,ncell]\n",
    "    data.append(info)\n",
    "    \n",
    "print(data)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "id": "f0298adb",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "['sfs', 9856458, 98565475]\n",
      "['rfsfs', 98574584, 985745]\n"
     ]
    }
   ],
   "source": [
    "for i in data:\n",
    "    print(i)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "id": "0c34002b",
   "metadata": {},
   "outputs": [],
   "source": [
    "a = [['ram', 356, 6524], ['shyam', 254, 2535]]\n",
    "a[0][1]=99887788"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "id": "16982b7f",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[['ram', 99887788, 6524], ['shyam', 254, 2535]]"
      ]
     },
     "execution_count": 6,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "a"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 10,
   "id": "69a21b3d",
   "metadata": {},
   "outputs": [],
   "source": [
    "a[0].append(8847476464747)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 11,
   "id": "ed26ac97",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[['ram', 99887788, 6524, 8847476464747], ['shyam', 254, 2535]]"
      ]
     },
     "execution_count": 11,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "a"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 13,
   "id": "fb2d9c22",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Enter name = ram\n",
      "['ram', 99887788, 6524, 8847476464747]\n"
     ]
    }
   ],
   "source": [
    "name=input(\"Enter name = \")\n",
    "for i in a:\n",
    "    if name in i:\n",
    "        a.remove(i)\n",
    "        print(i)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 14,
   "id": "2b0504e2",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Enter row = 1\n",
      "Enter col = 10\n",
      "Enter the value o f x= 1\n",
      "Enter the value o f x= 2\n",
      "Enter the value o f x= 1\n",
      "Enter the value o f x= 1\n",
      "Enter the value o f x= 1\n",
      "Enter the value o f x= 1\n",
      "Enter the value o f x= 1\n",
      "Enter the value o f x= \n"
     ]
    },
    {
     "ename": "ValueError",
     "evalue": "invalid literal for int() with base 10: ''",
     "output_type": "error",
     "traceback": [
      "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[1;31mValueError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[1;32m<ipython-input-14-a8444dbebf20>\u001b[0m in \u001b[0;36m<module>\u001b[1;34m\u001b[0m\n\u001b[0;32m      5\u001b[0m     \u001b[0mz\u001b[0m \u001b[1;33m=\u001b[0m \u001b[1;33m[\u001b[0m\u001b[1;33m]\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m      6\u001b[0m     \u001b[1;32mfor\u001b[0m \u001b[0mj\u001b[0m \u001b[1;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mc\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m----> 7\u001b[1;33m         \u001b[0mx\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0mint\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0minput\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;34m\"Enter the value o f x= \"\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m      8\u001b[0m         \u001b[0mz\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mappend\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mx\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m      9\u001b[0m     \u001b[0mdata\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mappend\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mz\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
      "\u001b[1;31mValueError\u001b[0m: invalid literal for int() with base 10: ''"
     ]
    }
   ],
   "source": [
    "data = []\n",
    "r = int(input(\"Enter row = \"))\n",
    "c = int(input(\"Enter col = \"))\n",
    "for i in range(r):\n",
    "    z=[]\n",
    "    for j in range(c):\n",
    "        x=int(input(\"Enter =\"))\n",
    "        z.append(x)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 17,
   "id": "324f210e",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Enter the value of n = 2\n",
      "Enter name 1\n",
      "Enter price10\n",
      "enter quantity10\n",
      "Enter name 2\n",
      "Enter price10\n",
      "enter quantity10\n",
      "[['1', 10, 10, 100], ['2', 10, 10, 100]]\n"
     ]
    }
   ],
   "source": [
    "bill=[]\n",
    "total=0a = {5,6,9,2,3,4,5,6,7,8} #unorderd #no sorting\n",
    "b = {3,4,6,6,8}  #no duplicate\n",
    "print(a)\n",
    "print(b)\n",
    "n=int(input(\"Enter the value of n = \"))\n",
    "for i in range(n):\n",
    "    name = input(\"Enter name \")\n",
    "    price=int(input(\"Enter price\"))\n",
    "    quantity=int(input(\"enter quantity\"))\n",
    "    total=price*quantity\n",
    "    s=[name, price, quantity, total]\n",
    "    bill.append(s)\n",
    "print(bill)    "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 18,
   "id": "7b42f3fd",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "{2, 3, 4, 5, 6, 7, 8, 9}\n",
      "{8, 3, 4, 6}\n"
     ]
    }
   ],
   "source": [
    "a = {5,6,9,2,3,4,5,6,7,8} #unorderd #no sorting\n",
    "b = {3,4,6,6,8}  #no duplicate\n",
    "print(a)\n",
    "print(b)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 19,
   "id": "5b7e8885",
   "metadata": {},
   "outputs": [],
   "source": [
    "c=list(a)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 20,
   "id": "0d89c168",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[2, 3, 4, 5, 6, 7, 8, 9]"
      ]
     },
     "execution_count": 20,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "c"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 21,
   "id": "2b8e1c71",
   "metadata": {},
   "outputs": [],
   "source": [
    "b=list(a)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 22,
   "id": "6f9fb81b",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[2, 3, 4, 5, 6, 7, 8, 9]"
      ]
     },
     "execution_count": 22,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "b"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 23,
   "id": "04628263",
   "metadata": {},
   "outputs": [],
   "source": [
    "c=set(c)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 24,
   "id": "61fb6d04",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{2, 3, 4, 5, 6, 7, 8, 9}"
      ]
     },
     "execution_count": 24,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "c"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 25,
   "id": "ef7e0729",
   "metadata": {},
   "outputs": [],
   "source": [
    "c=tuple(c)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 26,
   "id": "6b0a2aec",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "(2, 3, 4, 5, 6, 7, 8, 9)"
      ]
     },
     "execution_count": 26,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "c"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 28,
   "id": "131f5d4b",
   "metadata": {},
   "outputs": [],
   "source": [
    "c=list(c)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 29,
   "id": "4a329cdb",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[2, 3, 4, 5, 6, 7, 8, 9]"
      ]
     },
     "execution_count": 29,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "c"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 30,
   "id": "dc2a4113",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{'H', 'e', 'l', 'o'}"
      ]
     },
     "execution_count": 30,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "a = set(\"Hello\") #string innto set\n",
    "a"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 31,
   "id": "64a0039f",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "['H', 'e', 'l', 'l', 'o']"
      ]
     },
     "execution_count": 31,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "a=list(\"Hello\")\n",
    "a"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 32,
   "id": "4a783d1f",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{'H', 'e', 'l', 'o'}"
      ]
     },
     "execution_count": 32,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "set(a)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 33,
   "id": "4ad73783",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "('H', 'e', 'l', 'l', 'o')"
      ]
     },
     "execution_count": 33,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "tuple(a)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 36,
   "id": "0ec9ed69",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Ente value n =2\n",
      "Enter the value of n5\n",
      "Enter the value of n5\n",
      "{5}\n"
     ]
    }
   ],
   "source": [
    "s=set()\n",
    "n=int(input(\"Ente value n =\"))\n",
    "for i in range(n):\n",
    "    x=int(input(\"Enter the value of n\"))\n",
    "    s.add(x)\n",
    "print(s)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 37,
   "id": "f2eae2cf",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{23, 24, 45}"
      ]
     },
     "execution_count": 37,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "a = {23,24,35,45} #not delete due to no index and no concatination\n",
    "a.remove(35)\n",
    "a"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 39,
   "id": "79d97a9c",
   "metadata": {},
   "outputs": [
    {
     "ename": "TypeError",
     "evalue": "unhashable type: 'set'",
     "output_type": "error",
     "traceback": [
      "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[1;31mTypeError\u001b[0m                                 Traceback (most recent call last)",
      "\u001b[1;32m<ipython-input-39-d0d85f82717d>\u001b[0m in \u001b[0;36m<module>\u001b[1;34m\u001b[0m\n\u001b[1;32m----> 1\u001b[1;33m \u001b[0ma\u001b[0m \u001b[1;33m=\u001b[0m \u001b[1;33m{\u001b[0m\u001b[1;33m{\u001b[0m\u001b[1;36m1\u001b[0m\u001b[1;33m,\u001b[0m\u001b[1;36m2\u001b[0m\u001b[1;33m,\u001b[0m\u001b[1;36m3\u001b[0m\u001b[1;33m}\u001b[0m\u001b[1;33m,\u001b[0m\u001b[1;33m{\u001b[0m\u001b[1;36m4\u001b[0m\u001b[1;33m,\u001b[0m\u001b[1;36m5\u001b[0m\u001b[1;33m,\u001b[0m\u001b[1;36m6\u001b[0m\u001b[1;33m}\u001b[0m\u001b[1;33m}\u001b[0m \u001b[1;31m#no set inside set\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m      2\u001b[0m \u001b[0ma\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
      "\u001b[1;31mTypeError\u001b[0m: unhashable type: 'set'"
     ]
    }
   ],
   "source": [
    "a = {{1,2,3},{4,5,6}} #no set inside set\n",
    "a "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 40,
   "id": "8df6d416",
   "metadata": {},
   "outputs": [
    {
     "ename": "TypeError",
     "evalue": "unhashable type: 'list'",
     "output_type": "error",
     "traceback": [
      "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[1;31mTypeError\u001b[0m                                 Traceback (most recent call last)",
      "\u001b[1;32m<ipython-input-40-517b5b5c554a>\u001b[0m in \u001b[0;36m<module>\u001b[1;34m\u001b[0m\n\u001b[1;32m----> 1\u001b[1;33m \u001b[0ma\u001b[0m \u001b[1;33m=\u001b[0m \u001b[1;33m{\u001b[0m\u001b[1;33m[\u001b[0m\u001b[1;36m1\u001b[0m\u001b[1;33m,\u001b[0m\u001b[1;36m2\u001b[0m\u001b[1;33m,\u001b[0m\u001b[1;36m3\u001b[0m\u001b[1;33m]\u001b[0m\u001b[1;33m,\u001b[0m\u001b[1;33m[\u001b[0m\u001b[1;36m4\u001b[0m\u001b[1;33m,\u001b[0m\u001b[1;36m5\u001b[0m\u001b[1;33m,\u001b[0m\u001b[1;36m6\u001b[0m\u001b[1;33m]\u001b[0m\u001b[1;33m}\u001b[0m \u001b[1;31m#no dic inside set\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m      2\u001b[0m \u001b[0ma\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
      "\u001b[1;31mTypeError\u001b[0m: unhashable type: 'list'"
     ]
    }
   ],
   "source": [
    "a = {[1,2,3],[4,5,6]} #no dic inside set\n",
    "a "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 41,
   "id": "16365fa7",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{(1, 2, 3), (4, 5, 6)}"
      ]
     },
     "execution_count": 41,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "a = {(1,2,3),(4,5,6)} # but only tuple inside set secure data\n",
    "a"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 42,
   "id": "4441283b",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{(1, 2, 3), (2, 4, 6), (4, 5, 6)}"
      ]
     },
     "execution_count": 42,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "a = {(1, 2, 3), (4, 5, 6),(2,4,6)}\n",
    "a"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 43,
   "id": "9309e439",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{'Bikesh', 'Gita', 'Hari', 'Ram', 'Santosh', 'Shyam', 'Surya'}"
      ]
     },
     "execution_count": 43,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "a = {\"Ram\",\"Shyam\",\"Hari\",\"Gita\"}\n",
    "b = {\"Hari\",\"Santosh\",\"Bikesh\",\"Surya\"}\n",
    "a.union(b)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 44,
   "id": "f6d09f20",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{(1, 2, 3), (4, 5, 6)}"
      ]
     },
     "execution_count": 44,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "a = {(1,2,3),(4,5,6)} # but only tuple inside set secure data\n",
    "a"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "3c70fd15",
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
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