{
 "cells": [
  {
   "cell_type": "markdown",
   "id": "4f3df9a8-7646-4644-a79b-4380876ed3fc",
   "metadata": {
    "tags": []
   },
   "source": [
    "Operadores --- 10 min\n",
    "===\n",
    "\n",
    "* 10 min | Última modificación: Octubre 4, 2021"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "c325f5eb-7564-43a8-9766-b97bf9e11195",
   "metadata": {},
   "source": [
    "Operadores aritméticos\n",
    "---\n"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "167666b9-3c69-4d49-9038-0439c04e67ad",
   "metadata": {},
   "source": [
    "\n",
    "```\n",
    "Operador  Nombre\n",
    "-------------------------------------------------------------------------------\n",
    "+         Suma\n",
    "-         Resta\n",
    "*         Multiplicación\n",
    "/         Division\n",
    "//        Parte entera de la división\n",
    "%         Residuo de la división\n",
    "**        Potenciación\n",
    "````\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "id": "e7f51fb0-721b-45af-a1e3-be4fe81315fe",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "1.0"
      ]
     },
     "execution_count": 1,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "9 / 3 ** 2"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "id": "bf36d6c4-9380-4021-83a5-22f06656be6e",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "1"
      ]
     },
     "execution_count": 2,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "5 // 3"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "id": "98b7ded9-62a9-45c4-84ae-86834bce2a7c",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "2"
      ]
     },
     "execution_count": 3,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "5 % 3"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "c8fc52c7-adbf-4adf-bcf9-a1647f0126ac",
   "metadata": {},
   "source": [
    "Operadores de asignación\n",
    "----"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "db4d9064-ffef-4812-bbe3-438370c41fb8",
   "metadata": {},
   "source": [
    "```\n",
    "Operador  Ejemplo   Equivalente a\n",
    "----------------------------------------\n",
    "+=        x += 2    x = x + 2\n",
    "-=        x -= 2    x = x - 2\n",
    "*=        x *= 3    x = x * 3\n",
    "/=        x /= 2    x = x / 2\n",
    "%=        x %= 2    x = x % 2\n",
    "//=       x //= 2   x = x // 2\n",
    "**=       x **= 2   x = x ** 2\n",
    "```"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "id": "b1d29514-e90f-4634-8b76-65ba6e78f49d",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "1.0"
      ]
     },
     "execution_count": 4,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "#\n",
    "# El operador es equivalente a x = x / (2 + 2)\n",
    "x = 4\n",
    "x /= 2 + 2\n",
    "x"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "57da0195-4a13-44b1-b36c-571a334b5d19",
   "metadata": {
    "tags": []
   },
   "source": [
    "## Operadores lógicos"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "ab557898-31cf-472e-8f1c-870fb309c4dd",
   "metadata": {},
   "source": [
    "```\n",
    "Operador  Nombre\n",
    "-------------------------------------------------------------------------------\n",
    ">         Mayor que\n",
    ">=        Mayor o igual que\n",
    "<         Menor que\n",
    "<=        Menor o igual que\n",
    "==        Igual\n",
    "!=        Diferente\n",
    "```"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "id": "515b7c21-6fa3-467c-8256-48162d88ff10",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "False"
      ]
     },
     "execution_count": 5,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "1 > 2"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "id": "e1734e3c-8d92-449d-af20-33a96faf3714",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "True"
      ]
     },
     "execution_count": 6,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "#\n",
    "# float == int\n",
    "#\n",
    "1.0 == 1"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "id": "fdb50639-bef9-4d53-a247-7ee6350ce489",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "False"
      ]
     },
     "execution_count": 7,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "#\n",
    "# El mismo tipo, no el mismo valor\n",
    "#\n",
    "type(1.0) == type(1)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "id": "bcc30384-a437-49e3-bc4b-a41d3562a194",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "True"
      ]
     },
     "execution_count": 8,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "True == 1"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "id": "90c7ff29-50ec-49fb-aa46-75ce9f9015e8",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "False"
      ]
     },
     "execution_count": 9,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "\"Hola\" == \"hola\""
   ]
  },
  {
   "cell_type": "markdown",
   "id": "ff6d0f3c-eb49-41a5-9ea2-56b17d6b05d8",
   "metadata": {
    "tags": []
   },
   "source": [
    "Conectores lógicos\n",
    "---"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "b0049870-2573-49f8-b5e0-e58c44dcd70a",
   "metadata": {},
   "source": [
    "```\n",
    "Operador  Nombre\n",
    "-------------------------------------------------------------------------------\n",
    "and       AND lógico\n",
    "or        OR  lógico\n",
    "not       Negación\n",
    "```"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "ca2ecdf9-9d69-487f-b87a-3bfd76eef7bf",
   "metadata": {},
   "source": [
    "Tablas de Verdad\n",
    "\n",
    "          x      y  (x OR y)  (x AND y)\n",
    "     ----------------------------------\n",
    "      True   True       True      True\n",
    "      True  False       True     False\n",
    "     False   True       True     False\n",
    "     False  False      False     False"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 10,
   "id": "3c0a490e-eb0b-4fcb-9b4b-c011a625f34f",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "False"
      ]
     },
     "execution_count": 10,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "7 > 8 and \"hola\" == \"hola\""
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 11,
   "id": "cda2eb84-2d94-44f3-8c38-5e56365de16f",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "True"
      ]
     },
     "execution_count": 11,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "True and True and 1 > 0"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 12,
   "id": "dc897790-f4c3-422e-bb31-bbd105f8c6f0",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "True"
      ]
     },
     "execution_count": 12,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "(2 > 1) and (3 < 2) or (3 > 2)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 13,
   "id": "a4ab77f9-a03f-44a5-b008-295f05adc2b2",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "True"
      ]
     },
     "execution_count": 13,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "not 1 > 2"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 14,
   "id": "3b374384-d324-485e-bf60-2c8c320a31c4",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "False"
      ]
     },
     "execution_count": 14,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "not True"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 15,
   "id": "fa8370fb-8df2-4818-901b-500897049de9",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "False"
      ]
     },
     "execution_count": 15,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "not (1 < 2 or 5 >= 5 or True)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 23,
   "id": "a77d9708-a088-453c-b482-3c5e85c7e637",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "False"
      ]
     },
     "execution_count": 23,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "#\n",
    "# Shortcircuit\n",
    "#\n",
    "#   Si es un AND, el cómputo se detiene\n",
    "#   al encontrar el primer valor False.\n",
    "#\n",
    "#   Si es un OR, el computo se detiene\n",
    "#   al encontrar el primer valor True.\n",
    "#\n",
    "False and True and True and True"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "e7bb194d-79f3-49d8-8e1d-9ed7fc55bc85",
   "metadata": {},
   "source": [
    "Operadores de identidad\n",
    "---"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "3a49370e-e90a-49f2-b645-c80fc475cbbb",
   "metadata": {},
   "source": [
    "```\n",
    "Operador  Descripción\n",
    "-------------------------------------------------------------------------------\n",
    "is        Retorna True cuando los operados son el mismo objeto\n",
    "is not    Retorna True cuando los operados NO son el mismo objeto\n",
    "```\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 17,
   "id": "6962aacb-43da-42d6-9801-c17cffbd4084",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "False"
      ]
     },
     "execution_count": 17,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "1 is None"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 18,
   "id": "73905b9e-930e-46c1-bfc1-808a7b7f5c0b",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "False"
      ]
     },
     "execution_count": 18,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "True is None"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 19,
   "id": "a020edd0-3d81-4278-80bf-5865fae98b74",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "False"
      ]
     },
     "execution_count": 19,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "False is None"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 20,
   "id": "6837d782-6835-4452-bf37-9fd7ea202563",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "True"
      ]
     },
     "execution_count": 20,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "None is None"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "2336e8b2-bf74-4ea3-9158-37184b9fce51",
   "metadata": {},
   "source": [
    "Operadores de pertenencia\n",
    "---"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "9abf4e43-888a-4c62-887e-6f1bf21a1e4c",
   "metadata": {},
   "source": [
    "```\n",
    "Operador  Descripción\n",
    "-------------------------------------------------------------------------------\n",
    "in        Retorna verdadero cuando el 1er operando está presente en el 2do \n",
    "           operando\n",
    "not in    Retorna verdadero cuando el 1er operando NO está presente en el 2do \n",
    "           operando\n",
    "```"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 21,
   "id": "67f023ce-b56f-42c5-a347-8fab23e2d418",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "True"
      ]
     },
     "execution_count": 21,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "\"mundo\" in \"Hola mundo cruel!\""
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 22,
   "id": "e78e603f-dd65-4363-837f-40cfa17f074b",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "False"
      ]
     },
     "execution_count": 22,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "\"Mundo\" in \"Hola mundo cruel!\""
   ]
  }
 ],
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