Untitled-7.ipynb

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      "1\n",
      "2\n",
      "3\n",
      "4\n",
      "5\n",
      "6\n",
      "7\n",
      "8\n",
      "9\n",
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      "17\n",
      "18\n",
      "19\n",
      "20\n"
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   "source": [
    "edad = int(input(\"ingresa tu edad actual\"))\n",
    "x = 0\n",
    "while x < edad:\n",
    "    x+=1\n",
    "    print(x)\n"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Escribir un programa que pida al usuario un número entero positivo y muestre por pantalla la cuenta atrás desde ese número hasta cero separados por comas."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 30,
   "metadata": {},
   "outputs": [
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     "name": "stdout",
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     "text": [
      "20\n",
      "19\n",
      "18\n",
      "17\n",
      "16\n",
      "15\n",
      "14\n",
      "13\n",
      "12\n",
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      "4\n",
      "3\n",
      "2\n",
      "1\n",
      "0\n"
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     "execution_count": 30,
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   ],
   "source": [
    "numero = int(input(\"ingresa un numero\"))\n",
    "x = 0\n",
    "for x in range(numero,-1,-1):\n",
    "    print(str(x) )\n",
    "\n",
    "\n",
    "\n"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Pedir 2 cadenas por teclado, mostrar las dos cadenas con un espacio entre ellas. Donde, los dos primeros caracteres sean intercambiados. Ej., “Hola Mundo” -> “Mola Hundo”.  "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "#Cadenas ingresadas por teclado\n",
    "print (\"Ingresar la primera cadena: \")\n",
    "Cadena1= input ()\n",
    "print (\"Ingresar la segunda cadena: \")\n",
    "Cadena2 =input ()\n",
    "\n",
    "\n",
    "Remplazo1 = Cadena2.replace(Cadena2[0],Cadena1[0])\n",
    "Remplazo2 = Cadena1.replace(Cadena1[0],Cadena2[0])\n",
    "\n",
    "print (Remplazo1,\"\", Remplazo2)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Tipos de variables"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 95,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "1\n"
     ]
    }
   ],
   "source": [
    "palabras = False\n",
    "palabras = 1\n",
    "\n",
    "print(palabras)\n",
    "\n"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Librerias"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "NUMPY"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 64,
   "metadata": {},
   "outputs": [],
   "source": [
    "import numpy as np \n",
    "from numpy.random import randn"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 57,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "[[ 0  1  2  3  4]\n",
      " [ 5  6  7  8  9]\n",
      " [10 11 12 13 14]]\n"
     ]
    }
   ],
   "source": [
    "x = np.arange(15).reshape(3, 5)\n",
    "print(x)\n",
    "\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 59,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[0, 1, 7776, 8801, 6176, 625, 6576, 4001]"
      ]
     },
     "execution_count": 59,
     "metadata": {},
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   ],
   "source": [
    "power = 40\n",
    "modulo = 10000\n",
    "x1 = [(n ** power) % modulo for n in range(8)]\n",
    "x1\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 84,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "1.2009234239714786\n"
     ]
    }
   ],
   "source": [
    "x = randn()\n",
    "print(x)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "PANDAS"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
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