2 - Python Refresher 2.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "id": "d2c9a9d8",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'\\nQuiz 1 -\\n\\nx=0\\nwhile (x < 100):\\n    x+=2\\nprint(x)\\n'"
      ]
     },
     "execution_count": 1,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "'''\n",
    "Quiz 1 -\n",
    "\n",
    "x=0\n",
    "while (x < 100):\n",
    "    x+=2\n",
    "print(x)\n",
    "'''"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "id": "3ab65efd",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "100\n"
     ]
    }
   ],
   "source": [
    "x = 0\n",
    "\n",
    "while (x < 100):\n",
    "    x += 2\n",
    "    \n",
    "print(x)\n",
    "\n",
    "# 0 -> 2 -> 4.........96 -> 98 -> 100"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "id": "7f91f838",
   "metadata": {},
   "outputs": [],
   "source": [
    "a = [1, 2, 3, 4, 5]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "id": "cade1888",
   "metadata": {},
   "outputs": [],
   "source": [
    "it = iter(a)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 10,
   "id": "25204354",
   "metadata": {},
   "outputs": [
    {
     "ename": "StopIteration",
     "evalue": "",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mStopIteration\u001b[0m                             Traceback (most recent call last)",
      "Cell \u001b[0;32mIn[10], line 1\u001b[0m\n\u001b[0;32m----> 1\u001b[0m \u001b[38;5;28;43mnext\u001b[39;49m\u001b[43m(\u001b[49m\u001b[43mit\u001b[49m\u001b[43m)\u001b[49m\n",
      "\u001b[0;31mStopIteration\u001b[0m: "
     ]
    }
   ],
   "source": [
    "next(it)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 11,
   "id": "89451a03",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'\\nQuiz 3 - \\n\\na = [1,2,3,4,5,6,7,8,9,10]\\n\\na[3:8:-1]\\n'"
      ]
     },
     "execution_count": 11,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "'''\n",
    "Quiz 3 - \n",
    "\n",
    "a = [1,2,3,4,5,6,7,8,9,10]\n",
    "\n",
    "a[3:8:-1]\n",
    "'''"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 12,
   "id": "57751239",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[]"
      ]
     },
     "execution_count": 12,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "a = [1,2,3,4,5,6,7,8,9,10]\n",
    "\n",
    "a[3:8:-1]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 13,
   "id": "8cf7d063",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[4, 5, 6, 7, 8]"
      ]
     },
     "execution_count": 13,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "a[3:8]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 14,
   "id": "3129ff55",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[9, 8, 7, 6, 5]"
      ]
     },
     "execution_count": 14,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "a[8:3:-1]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 15,
   "id": "8a7fcc97",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'\\nQuiz 4 - \\n\\ndef access(lst, num):\\n    lst.append(num)\\n    num -=4\\n    return num\\n    \\nlst = [1,2,3]\\nnum = 4\\naccess(lst, num)\\nprint(lst, num)\\n'"
      ]
     },
     "execution_count": 15,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "'''\n",
    "Quiz 4 - \n",
    "\n",
    "def access(lst, num):\n",
    "    lst.append(num)\n",
    "    num -=4\n",
    "    return num\n",
    "    \n",
    "lst = [1,2,3]\n",
    "num = 4\n",
    "access(lst, num)\n",
    "print(lst, num)\n",
    "'''"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 16,
   "id": "b15d73d8",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "[1, 2, 3, 4] 4\n"
     ]
    }
   ],
   "source": [
    "def access(lst, num):\n",
    "    lst.append(num)\n",
    "    num -= 4\n",
    "    return num\n",
    "    \n",
    "lst = [1,2,3]\n",
    "num = 4\n",
    "\n",
    "access(lst, num)\n",
    "print(lst, num)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 17,
   "id": "e558455a",
   "metadata": {},
   "outputs": [],
   "source": [
    "# LISTS"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 18,
   "id": "9136c69d",
   "metadata": {},
   "outputs": [],
   "source": [
    "a = [\"bipin\", 34, 6, True, 5.6, [1, 2, 3]]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 19,
   "id": "4d0c0ede",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "list"
      ]
     },
     "execution_count": 19,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "type(a)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 20,
   "id": "b1ae81ca",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'bipin'"
      ]
     },
     "execution_count": 20,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "a[0] # Positive indexes in the range [0, len(a) - 1]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 21,
   "id": "fdf7bafc",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[1, 2, 3]"
      ]
     },
     "execution_count": 21,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "a[len(a) - 1]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 22,
   "id": "d27bf0a1",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[1, 2, 3]"
      ]
     },
     "execution_count": 22,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "a[-1] # Negative indexes in the range [-1, -len(a)]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 23,
   "id": "ac82e5b1",
   "metadata": {},
   "outputs": [],
   "source": [
    "b = []"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 24,
   "id": "d9ddda22",
   "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[24], line 1\u001b[0m\n\u001b[0;32m----> 1\u001b[0m \u001b[43mb\u001b[49m\u001b[43m[\u001b[49m\u001b[38;5;241;43m0\u001b[39;49m\u001b[43m]\u001b[49m\n",
      "\u001b[0;31mIndexError\u001b[0m: list index out of range"
     ]
    }
   ],
   "source": [
    "b[0]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 25,
   "id": "6696f263",
   "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[25], line 1\u001b[0m\n\u001b[0;32m----> 1\u001b[0m \u001b[43mb\u001b[49m\u001b[43m[\u001b[49m\u001b[38;5;241;43m-\u001b[39;49m\u001b[38;5;241;43m1\u001b[39;49m\u001b[43m]\u001b[49m\n",
      "\u001b[0;31mIndexError\u001b[0m: list index out of range"
     ]
    }
   ],
   "source": [
    "b[-1]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 26,
   "id": "a7aab887",
   "metadata": {},
   "outputs": [],
   "source": [
    "a[0] = \"bipin kalra\""
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 27,
   "id": "f6c85309",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "['bipin kalra', 34, 6, True, 5.6, [1, 2, 3]]"
      ]
     },
     "execution_count": 27,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "a"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 28,
   "id": "a51fdb36",
   "metadata": {},
   "outputs": [],
   "source": [
    "a = [10, 20, 30, 40, 50, 60, 70, 80, 90, 100]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 32,
   "id": "f51b2b3b",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[30, 40, 50, 60, 70]"
      ]
     },
     "execution_count": 32,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "a[2:7] # start value included, end value excluded"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 33,
   "id": "4455bc51",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[]"
      ]
     },
     "execution_count": 33,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "a[-1:-6]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 34,
   "id": "5d1ac5ca",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[100, 90, 80, 70, 60]"
      ]
     },
     "execution_count": 34,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "a[-1:-6:-1]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 35,
   "id": "8fa16c6d",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[30, 60, 90]"
      ]
     },
     "execution_count": 35,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "a[2:9:3]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 36,
   "id": "188adf3e",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[10, 20, 30, 40, 50]"
      ]
     },
     "execution_count": 36,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "a[:5]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 37,
   "id": "e34951fe",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[40, 50, 60, 70, 80, 90, 100]"
      ]
     },
     "execution_count": 37,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "a[3:]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 38,
   "id": "40fb54a0",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[10, 40, 70, 100]"
      ]
     },
     "execution_count": 38,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "a[::3]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 39,
   "id": "6f99574b",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'\\nDefault values in case of slicing ->\\n\\n1. Positive Step Size - \\n    - Start -> 0\\n    - End -> len(a) - 1\\n    \\n2. Negative Step Size - \\n    - Start -> -1\\n    - End -> -len(a) - 1\\n'"
      ]
     },
     "execution_count": 39,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "'''\n",
    "Default values in case of slicing ->\n",
    "\n",
    "1. Positive Step Size - \n",
    "    - Start -> 0\n",
    "    - End -> len(a)\n",
    "    \n",
    "2. Negative Step Size - \n",
    "    - Start -> -1\n",
    "    - End -> -len(a) - 1\n",
    "'''"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 41,
   "id": "10996cd8",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[100, 90, 80, 70, 60, 50, 40, 30, 20, 10]"
      ]
     },
     "execution_count": 41,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "a[::-1] # SHORTEST PROGRAM TO REVERSE A LIST!"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 42,
   "id": "993a6816",
   "metadata": {},
   "outputs": [],
   "source": [
    "a = list(range(1, 9))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 43,
   "id": "da5bfc95",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[1, 2, 3, 4, 5, 6, 7, 8]"
      ]
     },
     "execution_count": 43,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "a"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 44,
   "id": "39792534",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[3, 4, 5, 6, 7]"
      ]
     },
     "execution_count": 44,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "a[2:7]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 45,
   "id": "d4e3a214",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[3, 4, 5, 6, 7]"
      ]
     },
     "execution_count": 45,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "a[-6:-1]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 46,
   "id": "226aac09",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[3, 4, 5, 6, 7]"
      ]
     },
     "execution_count": 46,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "a[2:-1]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 47,
   "id": "407213d9",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[3, 4, 5, 6, 7]"
      ]
     },
     "execution_count": 47,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "a[-6:7]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 49,
   "id": "0095566f",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[1, 2, 3, 4, 5, 6]"
      ]
     },
     "execution_count": 49,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "[1, 2, 3] + [4, 5, 6]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 50,
   "id": "0a4b8f00",
   "metadata": {},
   "outputs": [
    {
     "ename": "TypeError",
     "evalue": "unsupported operand type(s) for -: 'list' and 'list'",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mTypeError\u001b[0m                                 Traceback (most recent call last)",
      "Cell \u001b[0;32mIn[50], line 1\u001b[0m\n\u001b[0;32m----> 1\u001b[0m \u001b[43m[\u001b[49m\u001b[38;5;241;43m1\u001b[39;49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[38;5;241;43m2\u001b[39;49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[38;5;241;43m3\u001b[39;49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[38;5;241;43m4\u001b[39;49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[38;5;241;43m5\u001b[39;49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[38;5;241;43m6\u001b[39;49m\u001b[43m]\u001b[49m\u001b[43m \u001b[49m\u001b[38;5;241;43m-\u001b[39;49m\u001b[43m \u001b[49m\u001b[43m[\u001b[49m\u001b[38;5;241;43m1\u001b[39;49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[38;5;241;43m2\u001b[39;49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[38;5;241;43m3\u001b[39;49m\u001b[43m]\u001b[49m\n",
      "\u001b[0;31mTypeError\u001b[0m: unsupported operand type(s) for -: 'list' and 'list'"
     ]
    }
   ],
   "source": [
    "[1, 2, 3, 4, 5, 6] - [1, 2, 3]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 51,
   "id": "14110449",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[1, 2, 3, 1, 2, 3, 1, 2, 3]"
      ]
     },
     "execution_count": 51,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "[1, 2, 3] * 3"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 52,
   "id": "6bffff5b",
   "metadata": {},
   "outputs": [],
   "source": [
    "# TUPLES\n",
    "# Immutable Lists"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 53,
   "id": "541b4a42",
   "metadata": {},
   "outputs": [],
   "source": [
    "a = (1, 2, 3, 4, 5)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 54,
   "id": "f2b3c309",
   "metadata": {},
   "outputs": [
    {
     "ename": "AttributeError",
     "evalue": "'tuple' object has no attribute 'append'",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mAttributeError\u001b[0m                            Traceback (most recent call last)",
      "Cell \u001b[0;32mIn[54], line 1\u001b[0m\n\u001b[0;32m----> 1\u001b[0m \u001b[43ma\u001b[49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43mappend\u001b[49m(\u001b[38;5;241m6\u001b[39m)\n",
      "\u001b[0;31mAttributeError\u001b[0m: 'tuple' object has no attribute 'append'"
     ]
    }
   ],
   "source": [
    "a.append(6)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 55,
   "id": "58ab3870",
   "metadata": {},
   "outputs": [
    {
     "ename": "AttributeError",
     "evalue": "'tuple' object has no attribute 'remove'",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mAttributeError\u001b[0m                            Traceback (most recent call last)",
      "Cell \u001b[0;32mIn[55], line 1\u001b[0m\n\u001b[0;32m----> 1\u001b[0m \u001b[43ma\u001b[49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43mremove\u001b[49m(\u001b[38;5;241m5\u001b[39m)\n",
      "\u001b[0;31mAttributeError\u001b[0m: 'tuple' object has no attribute 'remove'"
     ]
    }
   ],
   "source": [
    "a.remove(5)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 56,
   "id": "5005b15f",
   "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[56], line 1\u001b[0m\n\u001b[0;32m----> 1\u001b[0m \u001b[43ma\u001b[49m\u001b[43m[\u001b[49m\u001b[38;5;241;43m0\u001b[39;49m\u001b[43m]\u001b[49m \u001b[38;5;241m=\u001b[39m \u001b[38;5;241m10\u001b[39m\n",
      "\u001b[0;31mTypeError\u001b[0m: 'tuple' object does not support item assignment"
     ]
    }
   ],
   "source": [
    "a[0] = 10"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 57,
   "id": "b3f130f1",
   "metadata": {},
   "outputs": [],
   "source": [
    "a = [10]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 58,
   "id": "675673cb",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "list"
      ]
     },
     "execution_count": 58,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "type(a)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 59,
   "id": "a500bb85",
   "metadata": {},
   "outputs": [],
   "source": [
    "a = (10)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 60,
   "id": "d82939c9",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "int"
      ]
     },
     "execution_count": 60,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "type(a)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 61,
   "id": "e60279f4",
   "metadata": {},
   "outputs": [],
   "source": [
    "a = (10,)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 62,
   "id": "0ad4c2ff",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "tuple"
      ]
     },
     "execution_count": 62,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "type(a)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 63,
   "id": "75cc314c",
   "metadata": {},
   "outputs": [],
   "source": [
    "a = (10, 20, 30)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 64,
   "id": "1b24c0d9",
   "metadata": {},
   "outputs": [],
   "source": [
    "x, y, z = a"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 65,
   "id": "e3e74ac2",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "10"
      ]
     },
     "execution_count": 65,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "x"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 66,
   "id": "ed179ec2",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "20"
      ]
     },
     "execution_count": 66,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "y"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 67,
   "id": "fa6e3e69",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "30"
      ]
     },
     "execution_count": 67,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "z"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 68,
   "id": "b7cd6f7f",
   "metadata": {},
   "outputs": [
    {
     "ename": "ValueError",
     "evalue": "too many values to unpack (expected 2)",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mValueError\u001b[0m                                Traceback (most recent call last)",
      "Cell \u001b[0;32mIn[68], line 1\u001b[0m\n\u001b[0;32m----> 1\u001b[0m x, y \u001b[38;5;241m=\u001b[39m a\n",
      "\u001b[0;31mValueError\u001b[0m: too many values to unpack (expected 2)"
     ]
    }
   ],
   "source": [
    "x, y = a"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 69,
   "id": "66069dba",
   "metadata": {},
   "outputs": [
    {
     "ename": "ValueError",
     "evalue": "not enough values to unpack (expected 4, got 3)",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mValueError\u001b[0m                                Traceback (most recent call last)",
      "Cell \u001b[0;32mIn[69], line 1\u001b[0m\n\u001b[0;32m----> 1\u001b[0m x, y, z, w \u001b[38;5;241m=\u001b[39m a\n",
      "\u001b[0;31mValueError\u001b[0m: not enough values to unpack (expected 4, got 3)"
     ]
    }
   ],
   "source": [
    "x, y, z, w = a"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 70,
   "id": "ad82baa9",
   "metadata": {},
   "outputs": [],
   "source": [
    "a = 10, 20, 30, 40, 50"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 71,
   "id": "39f5f0af",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "(10, 20, 30, 40, 50)"
      ]
     },
     "execution_count": 71,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "a"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 72,
   "id": "5b96554a",
   "metadata": {},
   "outputs": [],
   "source": [
    "def foo():\n",
    "    return 200, 300, 400"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 73,
   "id": "d7ffc652",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "(200, 300, 400)"
      ]
     },
     "execution_count": 73,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "foo()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 74,
   "id": "4c536e6f",
   "metadata": {},
   "outputs": [],
   "source": [
    "a = 100\n",
    "b = 200"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 75,
   "id": "212c5965",
   "metadata": {},
   "outputs": [],
   "source": [
    "a, b = b, a # Swapping two values"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 76,
   "id": "5eee5dda",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "200"
      ]
     },
     "execution_count": 76,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "a"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 77,
   "id": "c8d23ce0",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "100"
      ]
     },
     "execution_count": 77,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "b"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 78,
   "id": "6c53f9ef",
   "metadata": {},
   "outputs": [],
   "source": [
    "x = (1, 2, 3)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 79,
   "id": "e1e8cd65",
   "metadata": {},
   "outputs": [
    {
     "ename": "AttributeError",
     "evalue": "'tuple' 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[79], line 1\u001b[0m\n\u001b[0;32m----> 1\u001b[0m \u001b[43mx\u001b[49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43madd\u001b[49m(\u001b[38;5;241m5\u001b[39m)\n",
      "\u001b[0;31mAttributeError\u001b[0m: 'tuple' object has no attribute 'add'"
     ]
    }
   ],
   "source": [
    "x.add(5)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 80,
   "id": "2aaada8e",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "(1, 2, 3)"
      ]
     },
     "execution_count": 80,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "x"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 81,
   "id": "7a426453",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "140358189195776"
      ]
     },
     "execution_count": 81,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "id(x)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 82,
   "id": "53c127e2",
   "metadata": {},
   "outputs": [],
   "source": [
    "x = x + (4,)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 83,
   "id": "7f4bf25f",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "(1, 2, 3, 4)"
      ]
     },
     "execution_count": 83,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "x"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 84,
   "id": "00a3ca80",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "140358997898640"
      ]
     },
     "execution_count": 84,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "id(x)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 85,
   "id": "e4bc4050",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "140358997821120\n",
      "140358997821120\n"
     ]
    }
   ],
   "source": [
    "a=(10,20,30,[34,33])\n",
    "\n",
    "print(id(a[-1]))\n",
    "\n",
    "a[-1].append(22)\n",
    "\n",
    "print(id(a[-1]))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 86,
   "id": "141d5d8c",
   "metadata": {},
   "outputs": [],
   "source": [
    "# DICTIONARIES"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 88,
   "id": "0fff0dd5",
   "metadata": {},
   "outputs": [],
   "source": [
    "random = {\n",
    "    \"name\" : \"Bipin\",\n",
    "    45 : [1, 2, 3],\n",
    "    True : {\n",
    "        \"key\" : (1, 2)\n",
    "    },\n",
    "    (1,2,3,4,5) : \"value\"\n",
    "}\n",
    "\n",
    "# KEYS -> Only immutable data structures\n",
    "# VALUES -> Both mutable and immutable data structures"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 89,
   "id": "0f3b6348",
   "metadata": {},
   "outputs": [
    {
     "ename": "TypeError",
     "evalue": "unhashable type: 'list'",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mTypeError\u001b[0m                                 Traceback (most recent call last)",
      "Cell \u001b[0;32mIn[89], line 1\u001b[0m\n\u001b[0;32m----> 1\u001b[0m random \u001b[38;5;241m=\u001b[39m {\n\u001b[1;32m      2\u001b[0m     \u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mname\u001b[39m\u001b[38;5;124m\"\u001b[39m : \u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mBipin\u001b[39m\u001b[38;5;124m\"\u001b[39m,\n\u001b[1;32m      3\u001b[0m     \u001b[38;5;241m45\u001b[39m : [\u001b[38;5;241m1\u001b[39m, \u001b[38;5;241m2\u001b[39m, \u001b[38;5;241m3\u001b[39m],\n\u001b[1;32m      4\u001b[0m     \u001b[38;5;28;01mTrue\u001b[39;00m : {\n\u001b[1;32m      5\u001b[0m         \u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mkey\u001b[39m\u001b[38;5;124m\"\u001b[39m : (\u001b[38;5;241m1\u001b[39m, \u001b[38;5;241m2\u001b[39m)\n\u001b[1;32m      6\u001b[0m     },\n\u001b[1;32m      7\u001b[0m     [\u001b[38;5;241m1\u001b[39m,\u001b[38;5;241m2\u001b[39m,\u001b[38;5;241m3\u001b[39m,\u001b[38;5;241m4\u001b[39m,\u001b[38;5;241m5\u001b[39m] : \u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mvalue\u001b[39m\u001b[38;5;124m\"\u001b[39m\n\u001b[1;32m      8\u001b[0m }\n",
      "\u001b[0;31mTypeError\u001b[0m: unhashable type: 'list'"
     ]
    }
   ],
   "source": [
    "random = {\n",
    "    \"name\" : \"Bipin\",\n",
    "    45 : [1, 2, 3],\n",
    "    True : {\n",
    "        \"key\" : (1, 2)\n",
    "    },\n",
    "    [1,2,3,4,5] : \"value\"\n",
    "}"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 90,
   "id": "ef3a5209",
   "metadata": {},
   "outputs": [],
   "source": [
    "Person = {\n",
    "    \"name\" : \"Bipin Kalra\",\n",
    "    \"age\" : 5000,\n",
    "    \"subject\" : \"Python\"\n",
    "}"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 92,
   "id": "bf55a997",
   "metadata": {},
   "outputs": [],
   "source": [
    "Person[\"age\"] = 10000"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 93,
   "id": "a66e36a9",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{'name': 'Bipin Kalra', 'age': 10000, 'subject': 'Python'}"
      ]
     },
     "execution_count": 93,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "Person"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 94,
   "id": "3a1b9049",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "name\n",
      "age\n",
      "subject\n"
     ]
    }
   ],
   "source": [
    "for i in Person:\n",
    "    print(i)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 95,
   "id": "db0f581a",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Bipin Kalra\n",
      "10000\n",
      "Python\n"
     ]
    }
   ],
   "source": [
    "for i in Person.values():\n",
    "    print(i)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 96,
   "id": "073f3c4a",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "('name', 'Bipin Kalra')\n",
      "('age', 10000)\n",
      "('subject', 'Python')\n"
     ]
    }
   ],
   "source": [
    "for i in Person.items():\n",
    "    print(i)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 97,
   "id": "8e8f071f",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "name -> Bipin Kalra\n",
      "age -> 10000\n",
      "subject -> Python\n"
     ]
    }
   ],
   "source": [
    "for key, value in Person.items():\n",
    "    print(f\"{key} -> {value}\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 98,
   "id": "b32bdd83",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "10000"
      ]
     },
     "execution_count": 98,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "Person[\"age\"]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 99,
   "id": "dc50c6e7",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "10000"
      ]
     },
     "execution_count": 99,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "Person.get(\"age\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 100,
   "id": "c023184c",
   "metadata": {},
   "outputs": [
    {
     "ename": "KeyError",
     "evalue": "'random'",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mKeyError\u001b[0m                                  Traceback (most recent call last)",
      "Cell \u001b[0;32mIn[100], line 1\u001b[0m\n\u001b[0;32m----> 1\u001b[0m \u001b[43mPerson\u001b[49m\u001b[43m[\u001b[49m\u001b[38;5;124;43m\"\u001b[39;49m\u001b[38;5;124;43mrandom\u001b[39;49m\u001b[38;5;124;43m\"\u001b[39;49m\u001b[43m]\u001b[49m\n",
      "\u001b[0;31mKeyError\u001b[0m: 'random'"
     ]
    }
   ],
   "source": [
    "Person[\"random\"]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 102,
   "id": "c1335556",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "None\n"
     ]
    }
   ],
   "source": [
    "print(Person.get(\"random\"))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 105,
   "id": "b55cfb89",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'KEY NOT FOUND!'"
      ]
     },
     "execution_count": 105,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "Person.get(\"random\", \"KEY NOT FOUND!\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 106,
   "id": "de30a088",
   "metadata": {},
   "outputs": [],
   "source": [
    "# SETS"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 107,
   "id": "d48187ff",
   "metadata": {},
   "outputs": [],
   "source": [
    "s = {1,2,3,3,3,3,3,3,4,4,4,5,5,5}"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 108,
   "id": "1de17464",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{1, 2, 3, 4, 5}"
      ]
     },
     "execution_count": 108,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "s"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 109,
   "id": "fe53ee7e",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "True"
      ]
     },
     "execution_count": 109,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "5 in s"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 110,
   "id": "ef3dcd0c",
   "metadata": {},
   "outputs": [],
   "source": [
    "s.add(6)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 111,
   "id": "4f37a20f",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{1, 2, 3, 4, 5, 6}"
      ]
     },
     "execution_count": 111,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "s"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 112,
   "id": "23616a57",
   "metadata": {},
   "outputs": [],
   "source": [
    "s.remove(6)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 113,
   "id": "6820daf8",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{1, 2, 3, 4, 5}"
      ]
     },
     "execution_count": 113,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "s"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 114,
   "id": "069a544c",
   "metadata": {},
   "outputs": [],
   "source": [
    "s = \"this is a random string which contains a bunch of random words that may not make much sense because of their randomness\""
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 115,
   "id": "de4d06c0",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{' ',\n",
       " 'a',\n",
       " 'b',\n",
       " 'c',\n",
       " 'd',\n",
       " 'e',\n",
       " 'f',\n",
       " 'g',\n",
       " 'h',\n",
       " 'i',\n",
       " 'k',\n",
       " 'm',\n",
       " 'n',\n",
       " 'o',\n",
       " 'r',\n",
       " 's',\n",
       " 't',\n",
       " 'u',\n",
       " 'w',\n",
       " 'y'}"
      ]
     },
     "execution_count": 115,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "set(s)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 118,
   "id": "56bf72b3",
   "metadata": {},
   "outputs": [],
   "source": [
    "board = [[\"\"] * 3] * 3"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 119,
   "id": "7977d6a5",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[['', '', ''], ['', '', ''], ['', '', '']]"
      ]
     },
     "execution_count": 119,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "board"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 120,
   "id": "db0c48c8",
   "metadata": {},
   "outputs": [],
   "source": [
    "board[1][1] = \"0\""
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 121,
   "id": "879aaf88",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[['', '0', ''], ['', '0', ''], ['', '0', '']]"
      ]
     },
     "execution_count": 121,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "board"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 122,
   "id": "690cb34e",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'\\nHOMEWORK ->\\n\\nWhy does this happen?\\n'"
      ]
     },
     "execution_count": 122,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "'''\n",
    "HOMEWORK 1 ->\n",
    "\n",
    "Why does this happen?\n",
    "'''"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 123,
   "id": "0f892d7d",
   "metadata": {},
   "outputs": [],
   "source": [
    "# LIST COMPREHENSION"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 125,
   "id": "7aa4a000",
   "metadata": {},
   "outputs": [],
   "source": [
    "result = [] # Step 1 -> Create a new empty list\n",
    "\n",
    "for i in range(1, 11): # Step 2 -> Looping statement\n",
    "    result.append(i ** 2) # Step 3 -> Value to be appended"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 126,
   "id": "c5518485",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[1, 4, 9, 16, 25, 36, 49, 64, 81, 100]"
      ]
     },
     "execution_count": 126,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "result"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 127,
   "id": "e558924c",
   "metadata": {},
   "outputs": [],
   "source": [
    "result = [ i ** 2 for i in range(1, 11) ]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 128,
   "id": "0331fe39",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[1, 4, 9, 16, 25, 36, 49, 64, 81, 100]"
      ]
     },
     "execution_count": 128,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "result"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 129,
   "id": "40cbe94a",
   "metadata": {},
   "outputs": [],
   "source": [
    "result = [ i ** 2 if i % 2 == 0 else i **3 for i in range(1, 11) ]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 130,
   "id": "80d0f00e",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[1, 4, 27, 16, 125, 36, 343, 64, 729, 100]"
      ]
     },
     "execution_count": 130,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "result"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 131,
   "id": "53466ca1",
   "metadata": {},
   "outputs": [],
   "source": [
    "def custom_logic(x):\n",
    "    if x % 2 == 0:\n",
    "        return x ** 2\n",
    "    else:\n",
    "        return x ** 3"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 132,
   "id": "113aa2d6",
   "metadata": {},
   "outputs": [],
   "source": [
    "result = [ custom_logic(i) for i in range(1, 11) ]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 133,
   "id": "eccd58cf",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[1, 4, 27, 16, 125, 36, 343, 64, 729, 100]"
      ]
     },
     "execution_count": 133,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "result"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 135,
   "id": "6630eeb3",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "['1a', '1b', '2a', '2b', '3a', '3b']\n"
     ]
    }
   ],
   "source": [
    "result = []\n",
    "\n",
    "for i in [\"1\", \"2\", \"3\"]:\n",
    "    for j in [\"a\", \"b\"]:\n",
    "        result += [i + j]\n",
    "        \n",
    "print(result)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 136,
   "id": "47f597b8",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "['1a', '2a', '3a', '1b', '2b', '3b']\n"
     ]
    }
   ],
   "source": [
    "result = []\n",
    "\n",
    "for j in [\"a\", \"b\"]:\n",
    "    for i in [\"1\", \"2\", \"3\"]:\n",
    "        result += [i + j]\n",
    "        \n",
    "print(result)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 140,
   "id": "923fa702",
   "metadata": {},
   "outputs": [],
   "source": [
    "random_order = [ i + j for i in [\"1\", \"2\", \"3\"] for j in [\"a\", \"b\"] ]\n",
    "\n",
    "# Left (Outermost) -> Right (Innermost)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 138,
   "id": "deddeba9",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "['1a', '1b', '2a', '2b', '3a', '3b']"
      ]
     },
     "execution_count": 138,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "random_order"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 141,
   "id": "0c319902",
   "metadata": {},
   "outputs": [],
   "source": [
    "s = {i for i in range(1, 10)}"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 142,
   "id": "216eb984",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{1, 2, 3, 4, 5, 6, 7, 8, 9}"
      ]
     },
     "execution_count": 142,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "s"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 143,
   "id": "c084cb23",
   "metadata": {},
   "outputs": [],
   "source": [
    "d = { f\"key - {i}\" : i for i in range(1, 10) }"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 144,
   "id": "81de0880",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{'key - 1': 1,\n",
       " 'key - 2': 2,\n",
       " 'key - 3': 3,\n",
       " 'key - 4': 4,\n",
       " 'key - 5': 5,\n",
       " 'key - 6': 6,\n",
       " 'key - 7': 7,\n",
       " 'key - 8': 8,\n",
       " 'key - 9': 9}"
      ]
     },
     "execution_count": 144,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "d"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 150,
   "id": "e8e529ae",
   "metadata": {},
   "outputs": [],
   "source": [
    "t = ( i for i in range(1, 10) )"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 151,
   "id": "91a8ae61",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "<generator object <genexpr> at 0x7fa7c1a99200>"
      ]
     },
     "execution_count": 151,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "t"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 152,
   "id": "58e3eff7",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[1, 2, 3, 4, 5, 6, 7, 8, 9]"
      ]
     },
     "execution_count": 152,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "list(t)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 153,
   "id": "7119dbef",
   "metadata": {},
   "outputs": [],
   "source": [
    "string = \" i ** 2 for i in range(1, 10) \""
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 154,
   "id": "4a3820c7",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "' i ** 2 for i in range(1, 10) '"
      ]
     },
     "execution_count": 154,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "string"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 156,
   "id": "43951c93",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'\\nHOMEWORK 2 ->\\n\\n5 5 5 5 5\\n5 4 4 4 5\\n5 4 3 4 5\\n5 4 4 4 5\\n5 5 5 5 5\\n'"
      ]
     },
     "execution_count": 156,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "'''\n",
    "HOMEWORK 2 ->\n",
    "\n",
    "n = 5\n",
    "\n",
    "5 5 5 5 5\n",
    "5 4 4 4 5\n",
    "5 4 3 4 5\n",
    "5 4 4 4 5\n",
    "5 5 5 5 5\n",
    "'''"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "e6bc7872",
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "Python 3 (ipykernel)",
   "language": "python",
   "name": "python3"
  },
  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
    "version": 3
   },
   "file_extension": ".py",
   "mimetype": "text/x-python",
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
   "version": "3.9.5"
  }
 },
 "nbformat": 4,
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