List.ipynb

{
 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### List"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "[1, 2, 3, 4, 5, 5, 6, 78, 88, 9]\n"
     ]
    }
   ],
   "source": [
    "a=[1,2,3,4,5,5,6,78,88,9]\n",
    "print(a)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "['hi', 1]"
      ]
     },
     "execution_count": 3,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "['hi',1]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "['a', 'b', 'c', 10]\n",
      "['a', 'b', 'c', 10, 'Angshuman']\n",
      "['a', 'b', 'c', 10, 'Angshuman', 'aaaaa']\n",
      "['a', 'b', 'c', 10, 'Angshuman', 'aaaaa', 'bbb']\n",
      "['a', 'b', 'c', 10, 'Angshuman', 'aaaaa', 'bbb', 'uuu']\n",
      "['a', 'b', 'c', 10, 'Angshuman', 'aaaaa', 'bbb', 'uuu', 'nnn']\n",
      "['a', 'b', 'c', 10, 'Angshuman', 'aaaaa', 'bbb', 'uuu', 'nnn', 'f']\n"
     ]
    }
   ],
   "source": [
    "my_list = ['a','b','c',10]\n",
    "print(my_list)\n",
    "\n",
    "my_list.append(\"Angshuman\")\n",
    "print(my_list)\n",
    "my_list.append('aaaaa')\n",
    "print(my_list)\n",
    "my_list.append('bbb')\n",
    "print(my_list)\n",
    "my_list.append('uuu')\n",
    "print(my_list)\n",
    "my_list.append('nnn')\n",
    "print(my_list)\n",
    "my_list.append('f')\n",
    "print(my_list)\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {},
   "outputs": [],
   "source": [
    "my_list.append('d')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "10"
      ]
     },
     "execution_count": 9,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "my_list[3]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 11,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[1, 2, 3, 4, 5, 6, 7]"
      ]
     },
     "execution_count": 11,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "p=[1,2,3,4,5,6,7]\n",
    "p"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  },
  {
   "cell_type": "code",
   "execution_count": 12,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "[1, 2, 3, 4, 5, 6, 7, 1000]\n"
     ]
    }
   ],
   "source": [
    "\n",
    "p.append(1000)\n",
    "print(p)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 14,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "['b', 'c', 10, 'Angshuman', 'aaaaa', 'bbb']"
      ]
     },
     "execution_count": 14,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "my_list[1:7]\n",
    "\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 15,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'f'"
      ]
     },
     "execution_count": 15,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "my_list[-1]\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 22,
   "metadata": {},
   "outputs": [],
   "source": [
    "my_list[0] = 'NEW'"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 23,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "['NEW', 'b', 'c', 10, 'aaaaa', 'bbb', 'uuu', 'nnn', 'fff']"
      ]
     },
     "execution_count": 23,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "my_list"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 25,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "11\n",
      "22\n",
      "33\n",
      "[44, 55, [66, 77, 88]]\n",
      "44\n",
      "55\n",
      "[66, 77, 88]\n",
      "66\n",
      "77\n",
      "88\n"
     ]
    }
   ],
   "source": [
    "nest = [11,22,33,[44,55,[66,77,88]]]\n",
    "\n",
    "print(nest[0])\n",
    "print(nest[1])\n",
    "print(nest[2])\n",
    "print(nest[3])\n",
    "print(nest[3][0])\n",
    "print(nest[3][1])\n",
    "print(nest[3][2])\n",
    "print(nest[3][2][0])\n",
    "print(nest[3][2][1])\n",
    "print(nest[3][2][2])"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 25,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[4, 5]"
      ]
     },
     "execution_count": 25,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "nest[3]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 15,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "['target', 'PYTHON']"
      ]
     },
     "execution_count": 15,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "nest[3][2]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 16,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'PYTHON'"
      ]
     },
     "execution_count": 16,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "nest[3][2][1]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 43,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "['AAA', 'B', 'C', 'AAA']\n",
      "['B', 'C', 'AAA']\n",
      "['B', 'C']\n"
     ]
    }
   ],
   "source": [
    "thislist = [\"AAA\", \"B\", \"C\",\"AAA\"]\n",
    "print(thislist)\n",
    "thislist.remove(\"AAA\")\n",
    "print(thislist)\n",
    "\n",
    "del thislist[2]\n",
    "\n",
    "print(thislist)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 18,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "['banana', 'cherry']\n"
     ]
    }
   ],
   "source": [
    "thislist = [\"apple\", \"banana\", \"cherry\"]\n",
    "del thislist[0]\n",
    "print(thislist)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 33,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "['apple', 'banana']\n"
     ]
    }
   ],
   "source": [
    "thislist = [\"apple\", \"banana\", \"cherry\"]\n",
    "del thislist[2]\n",
    "print(thislist)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 27,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "[]\n"
     ]
    }
   ],
   "source": [
    "thislist = [\"apple\", \"banana\", \"cherry\"]\n",
    "thislist.clear()\n",
    "print(thislist)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 21,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "['apple', 'banana', 'cherry']\n"
     ]
    }
   ],
   "source": [
    "thislist = [\"apple\", \"banana\", \"cherry\"]\n",
    "mylist = thislist.copy()\n",
    "print(mylist)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 47,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "['apple', 'banana', 'cherry']\n"
     ]
    }
   ],
   "source": [
    "thislist = [\"apple\", \"banana\", \"cherry\"]\n",
    "mylist = list(thislist)\n",
    "print(mylist)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 34,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "['a', 'b', 'c', 1, 2, 3]\n"
     ]
    }
   ],
   "source": [
    "list1 = [\"a\", \"b\" , \"c\"]\n",
    "list2 = [1, 2, 3]\n",
    "\n",
    "list3 = list1 + list2\n",
    "print(list3)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 24,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "['a', 'b', 'c', 1, 2, 3]\n"
     ]
    }
   ],
   "source": [
    "list1 = [\"a\", \"b\" , \"c\"]\n",
    "list2 = [1, 2, 3]\n",
    "\n",
    "for x in list2:\n",
    "  list1.append(x)\n",
    "\n",
    "print(list1)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 50,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "['a', 'b', 'c', 1, 1, 2, 3]\n"
     ]
    }
   ],
   "source": [
    "list1 = [\"a\", \"b\" , \"c\",1]\n",
    "list2 = [1, 2, 3]\n",
    "\n",
    "list1.extend(list2)\n",
    "print(list1)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 38,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "apple\n",
      "cherry\n",
      "Hi\n",
      "Hello\n",
      "Stack\n",
      "banana\n",
      "[]\n"
     ]
    }
   ],
   "source": [
    "thislist = [\"apple\", \"banana\", \"cherry\"]\n",
    "thislist.append(\"Hello\")\n",
    "thislist.pop(0)\n",
    "print(thislist.pop(1))\n",
    "thislist.append(\"Hi\")\n",
    "print(thislist.pop())\n",
    "print(thislist.pop())\n",
    "thislist.append(\"Stack\")\n",
    "print(thislist.pop())\n",
    "print(thislist.pop())\n",
    "print(thislist)"
   ]
  }
 ],
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