4 Data_Structures1_6Jun.ipynb

{
 "cells": [
  {
   "cell_type": "markdown",
   "id": "9ce27930",
   "metadata": {},
   "source": [
    "### List"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "id": "43019779",
   "metadata": {},
   "outputs": [],
   "source": [
    "l = [12, 23, 34, 45, 17]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "id": "1409261f",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "[12, 23, 34, 45, 17]\n"
     ]
    }
   ],
   "source": [
    "print(l)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "id": "48a43a02",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "list"
      ]
     },
     "execution_count": 3,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "type(l)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "id": "5c0e2ce2",
   "metadata": {},
   "outputs": [],
   "source": [
    "l = [12, 23, 34, 45, 17, 12]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "id": "4645319a",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "[12, 23, 34, 45, 17, 12]\n"
     ]
    }
   ],
   "source": [
    "print(l)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "id": "5a2372ee",
   "metadata": {},
   "outputs": [],
   "source": [
    "l = [12, 23, 34, 45, 17, 12, 'Adi', True]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "id": "2081c368",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "[12, 23, 34, 45, 17, 12, 'Adi', True]\n"
     ]
    }
   ],
   "source": [
    "print(l)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "id": "aa39a5a4",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "12"
      ]
     },
     "execution_count": 8,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# access the data\n",
    "# lists are ordered \n",
    "l[0]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "id": "8cbdf017",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "12"
      ]
     },
     "execution_count": 9,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "l[5]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 10,
   "id": "531e7076",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "True"
      ]
     },
     "execution_count": 10,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "l[-1]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 11,
   "id": "0fbfdd0b",
   "metadata": {},
   "outputs": [],
   "source": [
    "l[-1] = 57   # changing the value => mutable"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 12,
   "id": "9d0bfbaf",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[12, 23, 34, 45, 17, 12, 'Adi', 57]"
      ]
     },
     "execution_count": 12,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "l"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 13,
   "id": "27550944",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[12, 23, 34, 45, 17, 12, 10, 57]"
      ]
     },
     "execution_count": 13,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "l[-2] = 10\n",
    "l"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "39c657c6",
   "metadata": {},
   "source": [
    "#### list slicing"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 14,
   "id": "1c8f4c4e",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[12, 23, 34, 45, 17, 12, 10, 57]"
      ]
     },
     "execution_count": 14,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "l"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 15,
   "id": "5ddb0913",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[34, 45, 17, 12]"
      ]
     },
     "execution_count": 15,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "l[2:6]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 16,
   "id": "4ae3e46b",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[34, 45, 17, 12]"
      ]
     },
     "execution_count": 16,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "x = l[2:6]\n",
    "x"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 17,
   "id": "c1708db7",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[34, 45, 17, 12, 10, 57]"
      ]
     },
     "execution_count": 17,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "l[2:]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 18,
   "id": "c36a6561",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[12, 23, 34, 45, 17, 12]"
      ]
     },
     "execution_count": 18,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "l[:-2]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 19,
   "id": "a5131664",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[23, 45]"
      ]
     },
     "execution_count": 19,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "l[1:-3:2]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 20,
   "id": "767912e2",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[12, 34, 17, 10]"
      ]
     },
     "execution_count": 20,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "l[::2]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 21,
   "id": "e8a6eb55",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[12, 23, 34, 45, 17, 12, 10, 57]"
      ]
     },
     "execution_count": 21,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "l"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 23,
   "id": "220fe68d",
   "metadata": {},
   "outputs": [],
   "source": [
    "l[1:4] = [45, 67, 82]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 25,
   "id": "39e718cf",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[12, 45, 67, 82, 17, 12, 10, 57]"
      ]
     },
     "execution_count": 25,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "l"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 26,
   "id": "a9db470b",
   "metadata": {},
   "outputs": [],
   "source": [
    "# delete the data"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 27,
   "id": "82b346e0",
   "metadata": {},
   "outputs": [],
   "source": [
    "del l[1]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 28,
   "id": "7ce0d4e4",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[12, 67, 82, 17, 12, 10, 57]"
      ]
     },
     "execution_count": 28,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "l"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 29,
   "id": "96b46cc2",
   "metadata": {},
   "outputs": [],
   "source": [
    "new = [34, 32, 56]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 30,
   "id": "ca4bbec6",
   "metadata": {},
   "outputs": [],
   "source": [
    "del new"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 31,
   "id": "bad62399",
   "metadata": {},
   "outputs": [
    {
     "ename": "NameError",
     "evalue": "name 'new' is not defined",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mNameError\u001b[0m                                 Traceback (most recent call last)",
      "Cell \u001b[0;32mIn[31], line 1\u001b[0m\n\u001b[0;32m----> 1\u001b[0m new\n",
      "\u001b[0;31mNameError\u001b[0m: name 'new' is not defined"
     ]
    }
   ],
   "source": [
    "new"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 32,
   "id": "7a55fb1f",
   "metadata": {},
   "outputs": [],
   "source": [
    "# in operator"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 33,
   "id": "8a1e01e1",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[12, 67, 82, 17, 12, 10, 57]"
      ]
     },
     "execution_count": 33,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "l"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 34,
   "id": "3a67ff4e",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "True"
      ]
     },
     "execution_count": 34,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "82 in l"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 35,
   "id": "90880116",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "False"
      ]
     },
     "execution_count": 35,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "100 in l"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 36,
   "id": "38d8bbb8",
   "metadata": {},
   "outputs": [],
   "source": [
    "# Arithmetic operator"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 37,
   "id": "7f8aca76",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[12, 67, 82, 17, 12, 10, 57]"
      ]
     },
     "execution_count": 37,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "l"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 38,
   "id": "9b0c4e07",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[12, 67, 82, 17, 12, 10, 57, 12, 67, 82, 17, 12, 10, 57]"
      ]
     },
     "execution_count": 38,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "l * 2"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 39,
   "id": "8b480fbf",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[12, 67, 82, 17, 12, 10, 57, 12, 56]"
      ]
     },
     "execution_count": 39,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "l + [12, 56]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 40,
   "id": "8f5c1103",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[12, 67, 82, 17, 12, 10, 57]"
      ]
     },
     "execution_count": 40,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "l"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 41,
   "id": "4063c173",
   "metadata": {},
   "outputs": [],
   "source": [
    "l1 = [56, True, 44.33]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 42,
   "id": "08671045",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[12, 67, 82, 17, 12, 10, 57, 56, True, 44.33]"
      ]
     },
     "execution_count": 42,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "l + l1"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "bb4317b0",
   "metadata": {},
   "source": [
    "#### Iterating over the list"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 43,
   "id": "1ed8a424",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[12, 67, 82, 17, 12, 10, 57]"
      ]
     },
     "execution_count": 43,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "l"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 44,
   "id": "3b63323f",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "144 4489 6724 289 144 100 3249 "
     ]
    }
   ],
   "source": [
    "for n in l:\n",
    "    print(n * n, end = ' ')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 46,
   "id": "9a08370b",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "67 17 57 "
     ]
    }
   ],
   "source": [
    "# write a programm to print odd numbers from this list\n",
    "\n",
    "for n in l:\n",
    "    if n % 2 != 0:\n",
    "        print(n, end = ' ')"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "1a0d0243",
   "metadata": {},
   "source": [
    "#### List comprehension"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 47,
   "id": "41ada774",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[12, 67, 82, 17, 12, 10, 57]"
      ]
     },
     "execution_count": 47,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "l"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 48,
   "id": "83157cf4",
   "metadata": {},
   "outputs": [],
   "source": [
    "# map"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 49,
   "id": "342d470a",
   "metadata": {},
   "outputs": [],
   "source": [
    "a = [n/2 for n in l]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 50,
   "id": "5b065597",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[6.0, 33.5, 41.0, 8.5, 6.0, 5.0, 28.5]"
      ]
     },
     "execution_count": 50,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "a"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 51,
   "id": "bcc7a630",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "list"
      ]
     },
     "execution_count": 51,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "type(a)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 52,
   "id": "26008d04",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[144, 4489, 6724, 289, 144, 100, 3249]"
      ]
     },
     "execution_count": 52,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "[n*n for n in l]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 53,
   "id": "68475d9b",
   "metadata": {},
   "outputs": [],
   "source": [
    "# filter"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 54,
   "id": "edff6f76",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[12, 67, 82, 17, 12, 10, 57]"
      ]
     },
     "execution_count": 54,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "l"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 55,
   "id": "3a7626d5",
   "metadata": {},
   "outputs": [],
   "source": [
    "b = [n for n in l if n > 40]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 56,
   "id": "7dc81d0e",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[67, 82, 57]"
      ]
     },
     "execution_count": 56,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "b"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 57,
   "id": "dbf0eff1",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[67, 17, 57]"
      ]
     },
     "execution_count": 57,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "[n for n in l if n % 2 == 1]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 59,
   "id": "1f4e3859",
   "metadata": {},
   "outputs": [],
   "source": [
    "names = ['Karan', 'Sakshi', 'Tanvi', 'Aryan', 'Tanvi', 'Tejal', \n",
    "         'Alpit','Tejas', 'Siddhi', 'Sayali']"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 60,
   "id": "df844326",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "['Tanvi', 'Tanvi', 'Tejal', 'Tejas']"
      ]
     },
     "execution_count": 60,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# list containing names which starts with 'T'\n",
    "\n",
    "[n for n in names if n.startswith('T')]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 61,
   "id": "e828df85",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "['KARAN',\n",
       " 'SAKSHI',\n",
       " 'TANVI',\n",
       " 'ARYAN',\n",
       " 'TANVI',\n",
       " 'TEJAL',\n",
       " 'ALPIT',\n",
       " 'TEJAS',\n",
       " 'SIDDHI',\n",
       " 'SAYALI']"
      ]
     },
     "execution_count": 61,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# get a new list with all the names in uppercase\n",
    "\n",
    "[n.upper() for n in names]"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "d9c9bd05",
   "metadata": {},
   "source": [
    "#### empty list"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 63,
   "id": "8bf6e093",
   "metadata": {},
   "outputs": [],
   "source": [
    "e = []"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 64,
   "id": "e7775b71",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "list"
      ]
     },
     "execution_count": 64,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "type(e)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 65,
   "id": "0ba0d4d8",
   "metadata": {},
   "outputs": [
    {
     "ename": "IndexError",
     "evalue": "list index out of range",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mIndexError\u001b[0m                                Traceback (most recent call last)",
      "Cell \u001b[0;32mIn[65], line 1\u001b[0m\n\u001b[0;32m----> 1\u001b[0m e[\u001b[38;5;241m0\u001b[39m]\n",
      "\u001b[0;31mIndexError\u001b[0m: list index out of range"
     ]
    }
   ],
   "source": [
    "e[0]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 67,
   "id": "64890944",
   "metadata": {},
   "outputs": [],
   "source": [
    "e = e + [4]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 68,
   "id": "8c5c28ce",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[4]"
      ]
     },
     "execution_count": 68,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "e"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "1037cce3",
   "metadata": {},
   "source": [
    "#### list decomposition"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 69,
   "id": "945847e6",
   "metadata": {},
   "outputs": [],
   "source": [
    "l1 = [34, 56, 78]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 70,
   "id": "6ca456c4",
   "metadata": {},
   "outputs": [],
   "source": [
    "x, y, z = l1"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 71,
   "id": "abf047b4",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "34"
      ]
     },
     "execution_count": 71,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "x"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 72,
   "id": "16927a5a",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "56"
      ]
     },
     "execution_count": 72,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "y"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 73,
   "id": "7c9830a0",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "78"
      ]
     },
     "execution_count": 73,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "z"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "a22147cd",
   "metadata": {},
   "source": [
    "#### functions"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 74,
   "id": "5a2f0ec6",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[12, 67, 82, 17, 12, 10, 57]"
      ]
     },
     "execution_count": 74,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "l"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 75,
   "id": "9959c07f",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "7"
      ]
     },
     "execution_count": 75,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "len(l)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 76,
   "id": "17cccc69",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "82"
      ]
     },
     "execution_count": 76,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "max(l)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 77,
   "id": "6fee17ed",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "10"
      ]
     },
     "execution_count": 77,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "min(l)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 78,
   "id": "ad21835f",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "257"
      ]
     },
     "execution_count": 78,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "sum(l)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 79,
   "id": "e2826e8e",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[10, 12, 12, 17, 57, 67, 82]"
      ]
     },
     "execution_count": 79,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "sorted(l)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 80,
   "id": "782be03b",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[82, 67, 57, 17, 12, 12, 10]"
      ]
     },
     "execution_count": 80,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "sorted(l, reverse= True)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 81,
   "id": "51f1f682",
   "metadata": {},
   "outputs": [],
   "source": [
    "name = 'Aditya'"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 82,
   "id": "ef5db14d",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "['A', 'd', 'i', 't', 'y', 'a']"
      ]
     },
     "execution_count": 82,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "list(name)"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "67796fe9",
   "metadata": {},
   "source": [
    "#### Methods on list"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 83,
   "id": "bd5a6921",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[12, 67, 82, 17, 12, 10, 57]"
      ]
     },
     "execution_count": 83,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "l"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 84,
   "id": "4008bb52",
   "metadata": {},
   "outputs": [],
   "source": [
    "l.append(100)  # adding at the end"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 85,
   "id": "10482cb1",
   "metadata": {
    "scrolled": true
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[12, 67, 82, 17, 12, 10, 57, 100]"
      ]
     },
     "execution_count": 85,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "l"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 86,
   "id": "16fd5249",
   "metadata": {},
   "outputs": [],
   "source": [
    "# append and extend"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 87,
   "id": "7f3c08d0",
   "metadata": {},
   "outputs": [],
   "source": [
    "x = [12, 23, 34]\n",
    "y = [12, 23, 34]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 88,
   "id": "54a4fd48",
   "metadata": {},
   "outputs": [],
   "source": [
    "x.append([11, 22])\n",
    "y.extend([11, 22])"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 89,
   "id": "01a708e6",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "[12, 23, 34, [11, 22]]\n",
      "[12, 23, 34, 11, 22]\n"
     ]
    }
   ],
   "source": [
    "print(x)\n",
    "print(y)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 90,
   "id": "f2ab9dca",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[11, 22]"
      ]
     },
     "execution_count": 90,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "x[-1]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 91,
   "id": "467035db",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "22"
      ]
     },
     "execution_count": 91,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "x[-1][1]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 92,
   "id": "c0e055eb",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[12, 67, 82, 17, 12, 10, 57, 100]"
      ]
     },
     "execution_count": 92,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# insert \n",
    "l"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 93,
   "id": "7143e1ff",
   "metadata": {},
   "outputs": [],
   "source": [
    "l.insert(2, 78)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 94,
   "id": "0351a151",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[12, 67, 78, 82, 17, 12, 10, 57, 100]"
      ]
     },
     "execution_count": 94,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "l"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 95,
   "id": "a42211bb",
   "metadata": {},
   "outputs": [],
   "source": [
    "# remove\n",
    "\n",
    "l.remove(78)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 96,
   "id": "21add9ca",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[12, 67, 82, 17, 12, 10, 57, 100]"
      ]
     },
     "execution_count": 96,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "l"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 97,
   "id": "f8e34857",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "6"
      ]
     },
     "execution_count": 97,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "l.index(57)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 98,
   "id": "68d32fd6",
   "metadata": {
    "scrolled": true
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "2"
      ]
     },
     "execution_count": 98,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "l.count(12)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 99,
   "id": "fea9b941",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[12, 67, 82, 17, 12, 10, 57, 100]"
      ]
     },
     "execution_count": 99,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "l"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 100,
   "id": "8fccd7b4",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "100"
      ]
     },
     "execution_count": 100,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# delete/ pop\n",
    "\n",
    "l.pop()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 101,
   "id": "dff9130e",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[12, 67, 82, 17, 12, 10, 57]"
      ]
     },
     "execution_count": 101,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "l"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 102,
   "id": "14fb2fc0",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "10"
      ]
     },
     "execution_count": 102,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "l.pop(-2)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 103,
   "id": "f5521c09",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[12, 67, 82, 17, 12, 57]"
      ]
     },
     "execution_count": 103,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "l"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 104,
   "id": "64b058a1",
   "metadata": {},
   "outputs": [],
   "source": [
    "l.reverse()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 105,
   "id": "a2dd0526",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[57, 12, 17, 82, 67, 12]"
      ]
     },
     "execution_count": 105,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "l"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 108,
   "id": "1a991879",
   "metadata": {},
   "outputs": [],
   "source": [
    "l.sort(reverse= True)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 109,
   "id": "2c249063",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[82, 67, 57, 17, 12, 12]"
      ]
     },
     "execution_count": 109,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "l"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 111,
   "id": "855cd9a3",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[82, 67, 57, 17, 12, 12]"
      ]
     },
     "execution_count": 111,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# iterate over a list print index and the value assigned to it\n",
    "\n",
    "l\n",
    "\n",
    "# o/p => 0 82\n",
    "         1 67"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 125,
   "id": "bbda65b4",
   "metadata": {
    "scrolled": true
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "0 82\n",
      "1 67\n",
      "2 57\n",
      "3 17\n",
      "4 12\n",
      "5 12\n"
     ]
    }
   ],
   "source": [
    "i = 0\n",
    "while i <= 5:\n",
    "    print(i, l[i])\n",
    "    i += 1"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 115,
   "id": "18d18c0e",
   "metadata": {
    "scrolled": true
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[82, 67, 57, 17, 12, 12]"
      ]
     },
     "execution_count": 115,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "l"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 114,
   "id": "addacb61",
   "metadata": {
    "scrolled": true
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "0 82\n",
      "1 67\n",
      "2 57\n",
      "3 17\n",
      "4 12\n",
      "4 12\n"
     ]
    }
   ],
   "source": [
    "for n in l:\n",
    "    print(l.index(n), n)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 116,
   "id": "de5d9d06",
   "metadata": {},
   "outputs": [],
   "source": [
    "# enumerate"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 123,
   "id": "a6e9ac05",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "0 82\n",
      "1 67\n",
      "2 57\n",
      "3 17\n",
      "4 12\n",
      "5 12\n"
     ]
    }
   ],
   "source": [
    "for index, n in enumerate(l):\n",
    "    print(index, n)"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "5923927d",
   "metadata": {},
   "source": [
    "#### shallow copy"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 126,
   "id": "c0f03983",
   "metadata": {},
   "outputs": [],
   "source": [
    "l1 = [34, 45, 56]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 127,
   "id": "8b3fc592",
   "metadata": {},
   "outputs": [],
   "source": [
    "l2 = l1"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 128,
   "id": "c7e8062e",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[34, 45, 56]"
      ]
     },
     "execution_count": 128,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "l2"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 129,
   "id": "d8cc0842",
   "metadata": {},
   "outputs": [],
   "source": [
    "l1.append(2)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 130,
   "id": "6d94fa79",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[34, 45, 56, 2]"
      ]
     },
     "execution_count": 130,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "l2"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 133,
   "id": "367656a1",
   "metadata": {},
   "outputs": [],
   "source": [
    "l3 = l1.copy()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 134,
   "id": "b14bb786",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[34, 45, 56, 2]"
      ]
     },
     "execution_count": 134,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "l3"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 135,
   "id": "2e5a0271",
   "metadata": {},
   "outputs": [],
   "source": [
    "l1.append(1000)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 137,
   "id": "ed2d23b9",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[34, 45, 56, 2, 1000]"
      ]
     },
     "execution_count": 137,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "l1"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 138,
   "id": "1f431eec",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[34, 45, 56, 2, 1000]"
      ]
     },
     "execution_count": 138,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "l2"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 139,
   "id": "d46a3406",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[34, 45, 56, 2]"
      ]
     },
     "execution_count": 139,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "l3"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 140,
   "id": "506ab416",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[34, 45, 56, 2, 1000]"
      ]
     },
     "execution_count": 140,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "l1"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 141,
   "id": "cf0434f5",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[34, 45, 56, 2, 1000]"
      ]
     },
     "execution_count": 141,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "l2"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 142,
   "id": "c27486e6",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[34, 45, 56, 2]"
      ]
     },
     "execution_count": 142,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "l3"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 143,
   "id": "53dbc8cc",
   "metadata": {},
   "outputs": [],
   "source": [
    "l1.append([12, 34])"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 144,
   "id": "2965525e",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[34, 45, 56, 2, 1000, [12, 34]]"
      ]
     },
     "execution_count": 144,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "l1"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 145,
   "id": "bdabe4fb",
   "metadata": {},
   "outputs": [],
   "source": [
    "l3 = l1.copy()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 146,
   "id": "80af9f33",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[34, 45, 56, 2, 1000, [12, 34]]"
      ]
     },
     "execution_count": 146,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "l3"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 147,
   "id": "835bca44",
   "metadata": {},
   "outputs": [],
   "source": [
    "l1.append(200)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 149,
   "id": "b126dbff",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[34, 45, 56, 2, 1000, [12, 34], 200]"
      ]
     },
     "execution_count": 149,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "l1"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 148,
   "id": "f2c7d7db",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[34, 45, 56, 2, 1000, [12, 34]]"
      ]
     },
     "execution_count": 148,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "l3"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 150,
   "id": "f18a491c",
   "metadata": {},
   "outputs": [],
   "source": [
    "l1[-2].append(1000)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 151,
   "id": "1468512b",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[34, 45, 56, 2, 1000, [12, 34, 1000], 200]"
      ]
     },
     "execution_count": 151,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "l1"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 152,
   "id": "b7a84f46",
   "metadata": {
    "scrolled": true
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[34, 45, 56, 2, 1000, [12, 34, 1000]]"
      ]
     },
     "execution_count": 152,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "l3"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 154,
   "id": "602c8ea0",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Help on class list in module builtins:\n",
      "\n",
      "class list(object)\n",
      " |  list(iterable=(), /)\n",
      " |  \n",
      " |  Built-in mutable sequence.\n",
      " |  \n",
      " |  If no argument is given, the constructor creates a new empty list.\n",
      " |  The argument must be an iterable if specified.\n",
      " |  \n",
      " |  Methods defined here:\n",
      " |  \n",
      " |  __add__(self, value, /)\n",
      " |      Return self+value.\n",
      " |  \n",
      " |  __contains__(self, key, /)\n",
      " |      Return key in self.\n",
      " |  \n",
      " |  __delitem__(self, key, /)\n",
      " |      Delete self[key].\n",
      " |  \n",
      " |  __eq__(self, value, /)\n",
      " |      Return self==value.\n",
      " |  \n",
      " |  __ge__(self, value, /)\n",
      " |      Return self>=value.\n",
      " |  \n",
      " |  __getattribute__(self, name, /)\n",
      " |      Return getattr(self, name).\n",
      " |  \n",
      " |  __getitem__(...)\n",
      " |      x.__getitem__(y) <==> x[y]\n",
      " |  \n",
      " |  __gt__(self, value, /)\n",
      " |      Return self>value.\n",
      " |  \n",
      " |  __iadd__(self, value, /)\n",
      " |      Implement self+=value.\n",
      " |  \n",
      " |  __imul__(self, value, /)\n",
      " |      Implement self*=value.\n",
      " |  \n",
      " |  __init__(self, /, *args, **kwargs)\n",
      " |      Initialize self.  See help(type(self)) for accurate signature.\n",
      " |  \n",
      " |  __iter__(self, /)\n",
      " |      Implement iter(self).\n",
      " |  \n",
      " |  __le__(self, value, /)\n",
      " |      Return self<=value.\n",
      " |  \n",
      " |  __len__(self, /)\n",
      " |      Return len(self).\n",
      " |  \n",
      " |  __lt__(self, value, /)\n",
      " |      Return self<value.\n",
      " |  \n",
      " |  __mul__(self, value, /)\n",
      " |      Return self*value.\n",
      " |  \n",
      " |  __ne__(self, value, /)\n",
      " |      Return self!=value.\n",
      " |  \n",
      " |  __repr__(self, /)\n",
      " |      Return repr(self).\n",
      " |  \n",
      " |  __reversed__(self, /)\n",
      " |      Return a reverse iterator over the list.\n",
      " |  \n",
      " |  __rmul__(self, value, /)\n",
      " |      Return value*self.\n",
      " |  \n",
      " |  __setitem__(self, key, value, /)\n",
      " |      Set self[key] to value.\n",
      " |  \n",
      " |  __sizeof__(self, /)\n",
      " |      Return the size of the list in memory, in bytes.\n",
      " |  \n",
      " |  append(self, object, /)\n",
      " |      Append object to the end of the list.\n",
      " |  \n",
      " |  clear(self, /)\n",
      " |      Remove all items from list.\n",
      " |  \n",
      " |  copy(self, /)\n",
      " |      Return a shallow copy of the list.\n",
      " |  \n",
      " |  count(self, value, /)\n",
      " |      Return number of occurrences of value.\n",
      " |  \n",
      " |  extend(self, iterable, /)\n",
      " |      Extend list by appending elements from the iterable.\n",
      " |  \n",
      " |  index(self, value, start=0, stop=9223372036854775807, /)\n",
      " |      Return first index of value.\n",
      " |      \n",
      " |      Raises ValueError if the value is not present.\n",
      " |  \n",
      " |  insert(self, index, object, /)\n",
      " |      Insert object before index.\n",
      " |  \n",
      " |  pop(self, index=-1, /)\n",
      " |      Remove and return item at index (default last).\n",
      " |      \n",
      " |      Raises IndexError if list is empty or index is out of range.\n",
      " |  \n",
      " |  remove(self, value, /)\n",
      " |      Remove first occurrence of value.\n",
      " |      \n",
      " |      Raises ValueError if the value is not present.\n",
      " |  \n",
      " |  reverse(self, /)\n",
      " |      Reverse *IN PLACE*.\n",
      " |  \n",
      " |  sort(self, /, *, key=None, reverse=False)\n",
      " |      Sort the list in ascending order and return None.\n",
      " |      \n",
      " |      The sort is in-place (i.e. the list itself is modified) and stable (i.e. the\n",
      " |      order of two equal elements is maintained).\n",
      " |      \n",
      " |      If a key function is given, apply it once to each list item and sort them,\n",
      " |      ascending or descending, according to their function values.\n",
      " |      \n",
      " |      The reverse flag can be set to sort in descending order.\n",
      " |  \n",
      " |  ----------------------------------------------------------------------\n",
      " |  Class methods defined here:\n",
      " |  \n",
      " |  __class_getitem__(...) from builtins.type\n",
      " |      See PEP 585\n",
      " |  \n",
      " |  ----------------------------------------------------------------------\n",
      " |  Static methods defined here:\n",
      " |  \n",
      " |  __new__(*args, **kwargs) from builtins.type\n",
      " |      Create and return a new object.  See help(type) for accurate signature.\n",
      " |  \n",
      " |  ----------------------------------------------------------------------\n",
      " |  Data and other attributes defined here:\n",
      " |  \n",
      " |  __hash__ = None\n",
      "\n"
     ]
    }
   ],
   "source": [
    "help(list)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 155,
   "id": "7deea013",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[34, 45, 56, 2, 1000, [12, 34, 1000], 200]"
      ]
     },
     "execution_count": 155,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "l1"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 156,
   "id": "50ba8a83",
   "metadata": {},
   "outputs": [],
   "source": [
    "l1.clear()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 157,
   "id": "45beb79e",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[]"
      ]
     },
     "execution_count": 157,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "l1"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "6e8116da",
   "metadata": {},
   "source": [
    "### Tuple"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 161,
   "id": "43652c3d",
   "metadata": {},
   "outputs": [],
   "source": [
    "t = (23, 45, 67, 12, 78, 23)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 162,
   "id": "a696617f",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "(23, 45, 67, 12, 78, 23)"
      ]
     },
     "execution_count": 162,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "t"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 163,
   "id": "20a7eac9",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "tuple"
      ]
     },
     "execution_count": 163,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "type(t)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 164,
   "id": "b1cd36c2",
   "metadata": {},
   "outputs": [],
   "source": [
    "t1 = (34, 56, 'Ganesh')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 165,
   "id": "13fc3369",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "(34, 56, 'Ganesh')"
      ]
     },
     "execution_count": 165,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "t1"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 166,
   "id": "78edff05",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "45"
      ]
     },
     "execution_count": 166,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "t[1]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 167,
   "id": "cfe57c1f",
   "metadata": {},
   "outputs": [
    {
     "ename": "TypeError",
     "evalue": "'tuple' object does not support item assignment",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mTypeError\u001b[0m                                 Traceback (most recent call last)",
      "Cell \u001b[0;32mIn[167], line 1\u001b[0m\n\u001b[0;32m----> 1\u001b[0m t[\u001b[38;5;241m1\u001b[39m] \u001b[38;5;241m=\u001b[39m \u001b[38;5;241m30\u001b[39m\n",
      "\u001b[0;31mTypeError\u001b[0m: 'tuple' object does not support item assignment"
     ]
    }
   ],
   "source": [
    "t[1] = 30"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 168,
   "id": "a8c0f3a8",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Help on class tuple in module builtins:\n",
      "\n",
      "class tuple(object)\n",
      " |  tuple(iterable=(), /)\n",
      " |  \n",
      " |  Built-in immutable sequence.\n",
      " |  \n",
      " |  If no argument is given, the constructor returns an empty tuple.\n",
      " |  If iterable is specified the tuple is initialized from iterable's items.\n",
      " |  \n",
      " |  If the argument is a tuple, the return value is the same object.\n",
      " |  \n",
      " |  Built-in subclasses:\n",
      " |      asyncgen_hooks\n",
      " |      UnraisableHookArgs\n",
      " |  \n",
      " |  Methods defined here:\n",
      " |  \n",
      " |  __add__(self, value, /)\n",
      " |      Return self+value.\n",
      " |  \n",
      " |  __contains__(self, key, /)\n",
      " |      Return key in self.\n",
      " |  \n",
      " |  __eq__(self, value, /)\n",
      " |      Return self==value.\n",
      " |  \n",
      " |  __ge__(self, value, /)\n",
      " |      Return self>=value.\n",
      " |  \n",
      " |  __getattribute__(self, name, /)\n",
      " |      Return getattr(self, name).\n",
      " |  \n",
      " |  __getitem__(self, key, /)\n",
      " |      Return self[key].\n",
      " |  \n",
      " |  __getnewargs__(self, /)\n",
      " |  \n",
      " |  __gt__(self, value, /)\n",
      " |      Return self>value.\n",
      " |  \n",
      " |  __hash__(self, /)\n",
      " |      Return hash(self).\n",
      " |  \n",
      " |  __iter__(self, /)\n",
      " |      Implement iter(self).\n",
      " |  \n",
      " |  __le__(self, value, /)\n",
      " |      Return self<=value.\n",
      " |  \n",
      " |  __len__(self, /)\n",
      " |      Return len(self).\n",
      " |  \n",
      " |  __lt__(self, value, /)\n",
      " |      Return self<value.\n",
      " |  \n",
      " |  __mul__(self, value, /)\n",
      " |      Return self*value.\n",
      " |  \n",
      " |  __ne__(self, value, /)\n",
      " |      Return self!=value.\n",
      " |  \n",
      " |  __repr__(self, /)\n",
      " |      Return repr(self).\n",
      " |  \n",
      " |  __rmul__(self, value, /)\n",
      " |      Return value*self.\n",
      " |  \n",
      " |  count(self, value, /)\n",
      " |      Return number of occurrences of value.\n",
      " |  \n",
      " |  index(self, value, start=0, stop=9223372036854775807, /)\n",
      " |      Return first index of value.\n",
      " |      \n",
      " |      Raises ValueError if the value is not present.\n",
      " |  \n",
      " |  ----------------------------------------------------------------------\n",
      " |  Class methods defined here:\n",
      " |  \n",
      " |  __class_getitem__(...) from builtins.type\n",
      " |      See PEP 585\n",
      " |  \n",
      " |  ----------------------------------------------------------------------\n",
      " |  Static methods defined here:\n",
      " |  \n",
      " |  __new__(*args, **kwargs) from builtins.type\n",
      " |      Create and return a new object.  See help(type) for accurate signature.\n",
      "\n"
     ]
    }
   ],
   "source": [
    "help(tuple)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 169,
   "id": "ee9ebc54",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "(34, 56, 'Ganesh')"
      ]
     },
     "execution_count": 169,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "t1"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 170,
   "id": "627f3ae5",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[34, 56, 'Ganesh']"
      ]
     },
     "execution_count": 170,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "m = list(t1)\n",
    "m"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 171,
   "id": "f8d39cb5",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "(34, 56, 'Ganesh')"
      ]
     },
     "execution_count": 171,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "z1 = tuple(m)\n",
    "z1"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 172,
   "id": "a27a6e47",
   "metadata": {},
   "outputs": [
    {
     "ename": "TypeError",
     "evalue": "'tuple' object doesn't support item deletion",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mTypeError\u001b[0m                                 Traceback (most recent call last)",
      "Cell \u001b[0;32mIn[172], line 1\u001b[0m\n\u001b[0;32m----> 1\u001b[0m \u001b[38;5;28;01mdel\u001b[39;00m z1[\u001b[38;5;241m1\u001b[39m]\n",
      "\u001b[0;31mTypeError\u001b[0m: 'tuple' object doesn't support item deletion"
     ]
    }
   ],
   "source": [
    "del z1[1]"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "a2d1e9e8",
   "metadata": {},
   "source": [
    "### Set "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 174,
   "id": "9e2fa226",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{12, 34, 56, 78}"
      ]
     },
     "execution_count": 174,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "s = {12, 34, 56, 78, 34}\n",
    "s  # duplicates not allowed"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 175,
   "id": "df831b1c",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "set"
      ]
     },
     "execution_count": 175,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "type(s)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 176,
   "id": "0526a267",
   "metadata": {},
   "outputs": [
    {
     "ename": "TypeError",
     "evalue": "'set' object is not subscriptable",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mTypeError\u001b[0m                                 Traceback (most recent call last)",
      "Cell \u001b[0;32mIn[176], line 1\u001b[0m\n\u001b[0;32m----> 1\u001b[0m s[\u001b[38;5;241m2\u001b[39m]\n",
      "\u001b[0;31mTypeError\u001b[0m: 'set' object is not subscriptable"
     ]
    }
   ],
   "source": [
    "s[2]   # unordered"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 177,
   "id": "5feb4b48",
   "metadata": {},
   "outputs": [],
   "source": [
    "s.add(45)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 178,
   "id": "af9d21ca",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{12, 34, 45, 56, 78}"
      ]
     },
     "execution_count": 178,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "s"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 179,
   "id": "bda3b3d6",
   "metadata": {},
   "outputs": [],
   "source": [
    "s.add('A')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 180,
   "id": "db58b2f9",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{12, 34, 45, 56, 78, 'A'}"
      ]
     },
     "execution_count": 180,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "s"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 181,
   "id": "d1c85adf",
   "metadata": {},
   "outputs": [],
   "source": [
    "s1 = frozenset(s)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 182,
   "id": "aec6d088",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "frozenset({12, 34, 45, 56, 78, 'A'})"
      ]
     },
     "execution_count": 182,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "s1"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 197,
   "id": "68cd81f0",
   "metadata": {},
   "outputs": [
    {
     "ename": "AttributeError",
     "evalue": "'frozenset' object has no attribute 'add'",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mAttributeError\u001b[0m                            Traceback (most recent call last)",
      "Cell \u001b[0;32mIn[197], line 1\u001b[0m\n\u001b[0;32m----> 1\u001b[0m s1\u001b[38;5;241m.\u001b[39madd(\u001b[38;5;241m2\u001b[39m)\n",
      "\u001b[0;31mAttributeError\u001b[0m: 'frozenset' object has no attribute 'add'"
     ]
    }
   ],
   "source": [
    "s1.add(2)"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "089573c0",
   "metadata": {},
   "source": [
    "### Dictionary"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 185,
   "id": "9e7d04a3",
   "metadata": {},
   "outputs": [],
   "source": [
    "d = {1: 67, 2: 89, 3: 75, 4: 72, 7: 67}"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 186,
   "id": "e29be36d",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{1: 67, 2: 89, 3: 75, 4: 72, 7: 67}"
      ]
     },
     "execution_count": 186,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "d"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 187,
   "id": "7123c3e3",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "67"
      ]
     },
     "execution_count": 187,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "d[7]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 188,
   "id": "e952492a",
   "metadata": {},
   "outputs": [],
   "source": [
    "d1= {1: 67, 2: 89, 3: 75, 4: 72, 7: 67, 1: 37}"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 190,
   "id": "8c21adb3",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{1: 37, 2: 89, 3: 75, 4: 72, 7: 67}"
      ]
     },
     "execution_count": 190,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "d1  # key must be unique"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 191,
   "id": "b621bf0d",
   "metadata": {},
   "outputs": [],
   "source": [
    "d[3] = 100"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 192,
   "id": "6784565d",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{1: 67, 2: 89, 3: 100, 4: 72, 7: 67}"
      ]
     },
     "execution_count": 192,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "d"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 193,
   "id": "add563d8",
   "metadata": {},
   "outputs": [],
   "source": [
    "d[10] = 78"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 194,
   "id": "1ea635e3",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{1: 67, 2: 89, 3: 100, 4: 72, 7: 67, 10: 78}"
      ]
     },
     "execution_count": 194,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "d"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 195,
   "id": "d369ad2f",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "dict_keys([1, 2, 3, 4, 7, 10])"
      ]
     },
     "execution_count": 195,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "d.keys()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 196,
   "id": "980f9bf0",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "dict_values([67, 89, 100, 72, 67, 78])"
      ]
     },
     "execution_count": 196,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "d.values()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "dc72343a",
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
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