day4_b40_payton_fundamentals.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "#list data type"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "#defination:- list is a collection of items in particular order"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 15,
   "metadata": {},
   "outputs": [],
   "source": [
    "students=['shoyeb','shaikh','anushka','ravi','soumya']"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "['shoyeb', 'shaikh']\n"
     ]
    }
   ],
   "source": [
    "print(students)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "shoyeb\n"
     ]
    }
   ],
   "source": [
    "print(students[0])  # access elements of list"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Shoyeb\n"
     ]
    }
   ],
   "source": [
    "print(students[0].title())"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 11,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "list"
      ]
     },
     "execution_count": 11,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "type(students)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 16,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "soumya\n"
     ]
    }
   ],
   "source": [
    "print(students[4])"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 17,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Soumya\n"
     ]
    }
   ],
   "source": [
    "print(students[4].title())"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 18,
   "metadata": {},
   "outputs": [],
   "source": [
    "#how to ad new element to lisy\n",
    "#how to delete element to list\n",
    "#how to modify the elemt in list"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 19,
   "metadata": {},
   "outputs": [],
   "source": [
    "#how to add ankit in list"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 21,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "['shoyeb', 'shaikh', 'anushka', 'ravi', 'soumya', 'ankit', 'ankit']\n"
     ]
    }
   ],
   "source": [
    "students.append('ankit')\n",
    "print(students)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 22,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "['shoyeb', 'shaikh', 'anushka', 'ravi', 'soumya', 'ankit', 'ankit', 'radhika']\n"
     ]
    }
   ],
   "source": [
    "students.append('radhika') # append radhika to list\n",
    "print(students)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 23,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "['shoyeb', 'shaikh', 'tazeem', 'anushka', 'ravi', 'soumya', 'ankit', 'ankit', 'radhika']\n"
     ]
    }
   ],
   "source": [
    "students.insert(2,'tazeem')\n",
    "print(students)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 24,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "tazeem\n"
     ]
    }
   ],
   "source": [
    "print(students[2])"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 26,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "['shoyeb', 'shaikh', 'deepika', 'anushka', 'ravi', 'soumya', 'ankit', 'ankit', 'radhika']\n"
     ]
    }
   ],
   "source": [
    "#difference between insert and append\n",
    "students[2]='deepika'\n",
    "print(students)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 27,
   "metadata": {},
   "outputs": [],
   "source": [
    "#how to delete elements in a list"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 28,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "['shoyeb', 'shaikh', 'deepika', 'anushka', 'ravi', 'soumya', 'ankit', 'ankit', 'radhika']\n"
     ]
    }
   ],
   "source": [
    "print(students)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 29,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "['shoyeb', 'shaikh', 'anushka', 'ravi', 'soumya', 'ankit', 'ankit', 'radhika']\n"
     ]
    }
   ],
   "source": [
    "del students[2]  #delete deepika from the list\n",
    "print(students)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 30,
   "metadata": {},
   "outputs": [],
   "source": [
    "#one more approach of deleting the item from thelist\n",
    "#temp approach-> it will be not deleting the elemtnst permanently but it will create a carbon copy ofthe deleted items"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "#pop mentod\n",
    "#it will be deleting the item fromlast position"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 31,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "['shoyeb', 'shaikh', 'anushka', 'ravi', 'soumya', 'ankit', 'ankit']\n"
     ]
    }
   ],
   "source": [
    "x=students.pop()\n",
    "print(students)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 32,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "radhika\n"
     ]
    }
   ],
   "source": [
    "print(x)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 33,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "anushka\n"
     ]
    }
   ],
   "source": [
    "y=students.pop(2)\n",
    "print(y)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 34,
   "metadata": {},
   "outputs": [],
   "source": [
    "#difference between delete and pop method\n",
    "\n",
    "\n",
    "#pop is  a temporary approachof delete it will create a carbon copy of the deleted itemsin a list"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
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   "source": []
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   "execution_count": null,
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   "source": []
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   "cell_type": "code",
   "execution_count": null,
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   "source": []
  },
  {
   "cell_type": "code",
   "execution_count": null,
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   "source": []
  }
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