{
  "cells": [
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "view-in-github",
        "colab_type": "text"
      },
      "source": [
        "<a href=\"https://colab.research.google.com/github/financieras/pyCourse/blob/main/jupyter/calisto1/0080_imprimir.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
      ]
    },
    {
      "cell_type": "markdown",
      "id": "f8434e2b",
      "metadata": {
        "id": "f8434e2b"
      },
      "source": [
        "# Escribiendo líneas de código"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": 1,
      "id": "e907aa45",
      "metadata": {
        "id": "e907aa45",
        "outputId": "6c219485-302b-4771-f8d2-30deaf6d2b02",
        "colab": {
          "base_uri": "https://localhost:8080/"
        }
      },
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "Hola\n"
          ]
        }
      ],
      "source": [
        "print(\"Hola\")      # imprimir en una línea"
      ]
    },
    {
      "cell_type": "markdown",
      "id": "1c107459",
      "metadata": {
        "id": "1c107459"
      },
      "source": [
        "## Imprimir en varias líneas  \n"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": 2,
      "id": "cc0643a3",
      "metadata": {
        "id": "cc0643a3",
        "outputId": "e1536284-7fc9-4fff-d948-0e00739ae28d",
        "colab": {
          "base_uri": "https://localhost:8080/"
        }
      },
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "Esto es\n",
            "una impresión\n",
            "de un párrafo\n",
            "en varias líneas\n"
          ]
        }
      ],
      "source": [
        "print(\"\"\"Esto es\n",
        "una impresión\n",
        "de un párrafo\n",
        "en varias líneas\"\"\")"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": 3,
      "id": "58f26846",
      "metadata": {
        "id": "58f26846",
        "outputId": "d4623fa6-9ae2-493f-e3f0-4bf42f5a9ea4",
        "colab": {
          "base_uri": "https://localhost:8080/"
        }
      },
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "Elija la opción deseada:\n",
            "   1 Escribir\n",
            "   2 Editar\n",
            "   3 Grabar\n",
            "   4 Borrar\n"
          ]
        }
      ],
      "source": [
        "print('''Elija la opción deseada:\n",
        "   1 Escribir\n",
        "   2 Editar\n",
        "   3 Grabar\n",
        "   4 Borrar''')"
      ]
    },
    {
      "cell_type": "markdown",
      "id": "0b44c481",
      "metadata": {
        "id": "0b44c481"
      },
      "source": [
        "### ```\\n``` significa new line"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": 4,
      "id": "29352df9",
      "metadata": {
        "id": "29352df9",
        "outputId": "9b959fc5-f5a5-457d-a56a-42e8cdcc3ab6",
        "colab": {
          "base_uri": "https://localhost:8080/"
        }
      },
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "Seleccione su destino \n",
            "Playa \n",
            "Montaña\n"
          ]
        }
      ],
      "source": [
        "print(\"Seleccione su destino \\nPlaya \\nMontaña\")         # con \\n hacemos un cambio de línea"
      ]
    },
    {
      "cell_type": "markdown",
      "id": "8af16443",
      "metadata": {
        "id": "8af16443"
      },
      "source": [
        "### ```\\t``` significa tabulador"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": 5,
      "id": "28441c30",
      "metadata": {
        "id": "28441c30",
        "outputId": "3dfae26a-29e6-44e3-bbef-155077630a3c",
        "colab": {
          "base_uri": "https://localhost:8080/"
        }
      },
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "Seleccione su destino \n",
            "\tPlaya \n",
            "\tMontaña\n"
          ]
        }
      ],
      "source": [
        "print(\"Seleccione su destino \\n\\tPlaya \\n\\tMontaña\")     # con \\t introducimos un tabulador"
      ]
    },
    {
      "cell_type": "markdown",
      "id": "c84b6e09",
      "metadata": {
        "id": "c84b6e09"
      },
      "source": [
        "### ```r``` significa raw\n",
        "Permite escribir el contenido de una cadena en bruto (en crudo)."
      ]
    },
    {
      "cell_type": "code",
      "execution_count": 6,
      "id": "21c1f3f0",
      "metadata": {
        "id": "21c1f3f0",
        "outputId": "7528d91b-4282-4ffe-b680-4df7573a0d3a",
        "colab": {
          "base_uri": "https://localhost:8080/"
        }
      },
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "Seleccione su destino \\n\\tPlaya \\n\\tMontaña\n"
          ]
        }
      ],
      "source": [
        "print(r\"Seleccione su destino \\n\\tPlaya \\n\\tMontaña\")    # r Imprime en bruto (raw)"
      ]
    },
    {
      "cell_type": "markdown",
      "source": [
        "#### Usando caracteres de escape\n",
        "Las secuencias de escape permiten incluir caracteres especiales en las cadenas. Lo conseguiremos añadiendo una barra invertida `\\` antes del carácter que deseemos escapar."
      ],
      "metadata": {
        "id": "6oVdySV5UYKC"
      },
      "id": "6oVdySV5UYKC"
    },
    {
      "cell_type": "markdown",
      "source": [
        "##### sin raw, sin caracter de escape"
      ],
      "metadata": {
        "id": "Y0awSshaWpxc"
      },
      "id": "Y0awSshaWpxc"
    },
    {
      "cell_type": "code",
      "source": [
        "print(\"Si usamos \\n creamos una nueva línea, quivale a un 'retorno de carro'.\")   # no ha funcionado, no se ve el  \\n"
      ],
      "metadata": {
        "id": "or1dCPTFUh_7",
        "outputId": "47a67669-243d-449d-9958-cc2801c337c0",
        "colab": {
          "base_uri": "https://localhost:8080/"
        }
      },
      "id": "or1dCPTFUh_7",
      "execution_count": 7,
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "Si usamos \n",
            " creamos una nueva línea, quivale a un 'retorno de carro'.\n"
          ]
        }
      ]
    },
    {
      "cell_type": "markdown",
      "source": [
        "##### con raw"
      ],
      "metadata": {
        "id": "genEx6ivWyaY"
      },
      "id": "genEx6ivWyaY"
    },
    {
      "cell_type": "code",
      "source": [
        "print(r\"Si usamos \\n creamos una nueva línea, quivale a un 'retorno de carro'.\")  # ahora si ha funcionado, si se ve el  \\n"
      ],
      "metadata": {
        "id": "TSdJRLIcVZ2_",
        "outputId": "10e8126a-ec6f-4810-e57d-854d9a18e9b0",
        "colab": {
          "base_uri": "https://localhost:8080/"
        }
      },
      "id": "TSdJRLIcVZ2_",
      "execution_count": 8,
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "Si usamos \\n creamos una nueva línea, quivale a un 'retorno de carro'.\n"
          ]
        }
      ]
    },
    {
      "cell_type": "markdown",
      "source": [
        "##### con caracter de escape"
      ],
      "metadata": {
        "id": "i_VaPhmJXBlt"
      },
      "id": "i_VaPhmJXBlt"
    },
    {
      "cell_type": "code",
      "source": [
        "print(\"Si usamos \\\\n creamos una nueva línea, quivale a un 'retorno de carro'.\")  # también funciona con un caracter de escape \\\\n"
      ],
      "metadata": {
        "id": "Bnn4jOvEVloA",
        "outputId": "af6e1676-1cdd-4c60-822d-4b8e5b8c86fe",
        "colab": {
          "base_uri": "https://localhost:8080/"
        }
      },
      "id": "Bnn4jOvEVloA",
      "execution_count": 9,
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "Si usamos \\n creamos una nueva línea, quivale a un 'retorno de carro'.\n"
          ]
        }
      ]
    },
    {
      "cell_type": "markdown",
      "id": "0aef9439",
      "metadata": {
        "id": "0aef9439"
      },
      "source": [
        "## Una única línea de código en varias líneas de texto"
      ]
    },
    {
      "cell_type": "markdown",
      "id": "619db544",
      "metadata": {
        "id": "619db544"
      },
      "source": [
        "Veamos un ejemplo que luego vamos a transformar."
      ]
    },
    {
      "cell_type": "code",
      "execution_count": 10,
      "id": "69c75219",
      "metadata": {
        "id": "69c75219",
        "outputId": "ef5bfabc-c5bb-489a-f5bc-16f25ab6d8d7",
        "colab": {
          "base_uri": "https://localhost:8080/"
        }
      },
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "Los valores son correctos.\n"
          ]
        }
      ],
      "source": [
        "x = 1\n",
        "y = 2\n",
        "z = 3\n",
        "if x==1 and y==2 and z==3:\n",
        "    print(\"Los valores son correctos.\")"
      ]
    },
    {
      "cell_type": "markdown",
      "id": "d2e8d49f",
      "metadata": {
        "id": "d2e8d49f"
      },
      "source": [
        "El caso anterior se puede escribir de otra forma.\n",
        "\n",
        "* ```;``` Con el punto y coma podemos escribir varias líneas de código en una sola línea de texto.\n",
        "* ```\\``` Con la barra invertida podemos separar una línea de código en varias líneas de texto."
      ]
    },
    {
      "cell_type": "code",
      "execution_count": 11,
      "id": "eda3e051",
      "metadata": {
        "id": "eda3e051",
        "outputId": "647c2dc3-ce41-447d-f842-9700ee30d28b",
        "colab": {
          "base_uri": "https://localhost:8080/"
        }
      },
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "Los valores son correctos.\n"
          ]
        }
      ],
      "source": [
        "x=1; y=2; z=3\n",
        "if x==1 and \\\n",
        "   y==2 and \\\n",
        "   z==3:\n",
        "    print(\"Los valores son correctos.\")"
      ]
    },
    {
      "cell_type": "markdown",
      "id": "a9c355ce",
      "metadata": {
        "id": "a9c355ce"
      },
      "source": [
        "## Escribiendo en raw"
      ]
    },
    {
      "cell_type": "markdown",
      "id": "24d8b71d",
      "metadata": {
        "id": "24d8b71d"
      },
      "source": [
        "### Ejemplo 1"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": 12,
      "id": "cb178046",
      "metadata": {
        "id": "cb178046",
        "outputId": "313509ab-a4fc-4fb6-bbfc-bdcc0d079f9c",
        "colab": {
          "base_uri": "https://localhost:8080/"
        }
      },
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "C:\\directorio\n",
            "ombre\n"
          ]
        }
      ],
      "source": [
        "print(\"C:\\directorio\\nombre\")  # se imprime incorrectamente en dos líneas"
      ]
    },
    {
      "cell_type": "markdown",
      "id": "d1bb35e0",
      "metadata": {
        "id": "d1bb35e0"
      },
      "source": [
        "#### Solución 1"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": 13,
      "id": "25b9c375",
      "metadata": {
        "id": "25b9c375",
        "outputId": "c23b773b-35af-48cc-a65b-d9dc5a069023",
        "colab": {
          "base_uri": "https://localhost:8080/"
        }
      },
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "C:\\directorio\\nombre\n"
          ]
        }
      ],
      "source": [
        "print(r\"C:\\directorio\\nombre\")  # r indica que se imprimirá en raw (en crudo)"
      ]
    },
    {
      "cell_type": "markdown",
      "id": "d121577f",
      "metadata": {
        "id": "d121577f"
      },
      "source": [
        "#### Solución 2"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": 14,
      "id": "6d3b286b",
      "metadata": {
        "id": "6d3b286b",
        "outputId": "effe127a-8293-4e63-c961-49bdf7d76039",
        "colab": {
          "base_uri": "https://localhost:8080/"
        }
      },
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "C:\\directorio\\nombre\n"
          ]
        }
      ],
      "source": [
        "print(\"C:\\\\directorio\\\\nombre\") # utilizando caracteres de escape"
      ]
    },
    {
      "cell_type": "markdown",
      "id": "e9d700b2",
      "metadata": {
        "id": "e9d700b2"
      },
      "source": [
        "### Ejemplo 2"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": 15,
      "id": "9f3729e5",
      "metadata": {
        "id": "9f3729e5",
        "outputId": "48185aa5-a6f7-4286-8b29-b7fe08977af1",
        "colab": {
          "base_uri": "https://localhost:8080/"
        }
      },
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "a\n",
            "♞\n",
            "Ⅷ\n",
            "∑\n",
            "⏳\n"
          ]
        }
      ],
      "source": [
        "# imprimiendo caracteres Unicode. Se pone \\u y luego el código del carácter Unicode\n",
        "print(\"\\u0061\")         # a\n",
        "print(\"\\u265E\")         # ♞\n",
        "print(\"\\u2167\")         # Ⅷ\n",
        "print(\"\\u2211\")         # ∑\n",
        "print(\"\\u23F3\")         # ⏳"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": 16,
      "id": "cd162d4b",
      "metadata": {
        "id": "cd162d4b"
      },
      "outputs": [],
      "source": [
        "#print(\"C:\\user\\eloisa\")    # Se produce un error ya que después de \\u Python espera encontrar un carácter Unicode"
      ]
    },
    {
      "cell_type": "markdown",
      "id": "e382a1b5",
      "metadata": {
        "id": "e382a1b5"
      },
      "source": [
        "#### Solución 1: con raw"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": 17,
      "id": "ef9b0cc1",
      "metadata": {
        "id": "ef9b0cc1",
        "outputId": "b960e346-badb-426f-bb4e-dd5fd7878b5f",
        "colab": {
          "base_uri": "https://localhost:8080/"
        }
      },
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "C:\\user\\eloisa\n"
          ]
        }
      ],
      "source": [
        "print(r\"C:\\user\\eloisa\")    # solución 1 con r de raw"
      ]
    },
    {
      "cell_type": "markdown",
      "id": "add14f0a",
      "metadata": {
        "id": "add14f0a"
      },
      "source": [
        "#### Solución 2: con caracter de escape"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": 18,
      "id": "8ecc7e6b",
      "metadata": {
        "id": "8ecc7e6b",
        "outputId": "76aedb1d-221c-4e2d-a93e-d644f99cd53e",
        "colab": {
          "base_uri": "https://localhost:8080/"
        }
      },
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "C:\\user\\eloisa\n"
          ]
        }
      ],
      "source": [
        "print(\"C:\\\\user\\\\eloisa\")    # solución 2 con caracteres de escape"
      ]
    },
    {
      "cell_type": "markdown",
      "id": "364fe9c3",
      "metadata": {
        "id": "364fe9c3"
      },
      "source": [
        "## Variables con caracteres de impresión"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": 19,
      "id": "d0875f67",
      "metadata": {
        "id": "d0875f67",
        "outputId": "0b9a3fda-f6ed-47cd-ef61-43f29925ba1d",
        "colab": {
          "base_uri": "https://localhost:8080/"
        }
      },
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "Primero \tiremos a la playa \n",
            "Segundo \taprenderemos a nadar\n"
          ]
        }
      ],
      "source": [
        "frase = \"Primero \\tiremos a la playa \\nSegundo \\taprenderemos a nadar\"\n",
        "print(frase)"
      ]
    },
    {
      "cell_type": "markdown",
      "id": "14ea54a6",
      "metadata": {
        "id": "14ea54a6"
      },
      "source": [
        "## Imprimiendo línea vacía\n",
        "Usando print()"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": 20,
      "id": "430a93e6",
      "metadata": {
        "id": "430a93e6",
        "outputId": "1845f25d-930a-4916-f916-334465573de7",
        "colab": {
          "base_uri": "https://localhost:8080/"
        }
      },
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "Playa\n",
            "Montaña\n",
            "\n",
            "Elija sus vacaciones favoritas\n"
          ]
        }
      ],
      "source": [
        "print('Playa')\n",
        "print('Montaña')\n",
        "print()\n",
        "print('Elija sus vacaciones favoritas')"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": 21,
      "id": "b92e09e4",
      "metadata": {
        "id": "b92e09e4",
        "outputId": "1250e2fa-91ae-4c34-a570-65f25d867d29",
        "colab": {
          "base_uri": "https://localhost:8080/"
        }
      },
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "Playa\n",
            "Montaña\n",
            "\n",
            "Elija sus vacaciones favoritas\n"
          ]
        }
      ],
      "source": [
        "print('Playa')\n",
        "print('Montaña')\n",
        "print('')\n",
        "print('Elija sus vacaciones favoritas')"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": 22,
      "id": "4e101455",
      "metadata": {
        "id": "4e101455",
        "outputId": "8889e33f-49a3-4b6d-ba41-f650a8bb0144",
        "colab": {
          "base_uri": "https://localhost:8080/"
        }
      },
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "Playa\n",
            "Montaña\n",
            "\n",
            "Elija sus vacaciones favoritas\n"
          ]
        }
      ],
      "source": [
        "print('Playa')\n",
        "print('Montaña\\n')\n",
        "print('Elija sus vacaciones favoritas')"
      ]
    },
    {
      "cell_type": "markdown",
      "id": "07757f42",
      "metadata": {
        "id": "07757f42"
      },
      "source": [
        "## La coma como separador\n",
        "En un print podemos separar con coma que es un separador que imprime un espacio.  \n",
        "Este separador se puede cambiar."
      ]
    },
    {
      "cell_type": "code",
      "execution_count": 23,
      "id": "b582d57c",
      "metadata": {
        "id": "b582d57c",
        "outputId": "4290b2bd-c9c1-44c3-bfac-8f2440eb8d8c",
        "colab": {
          "base_uri": "https://localhost:8080/"
        }
      },
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "Madrid París Roma\n"
          ]
        }
      ],
      "source": [
        "m = \"Madrid\"\n",
        "p = \"París\"\n",
        "r = \"Roma\"\n",
        "print(m, p, r)             # al imprimir se separan las ciudades con un espacio"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": 24,
      "id": "6280dc51",
      "metadata": {
        "id": "6280dc51",
        "outputId": "ba21f1c7-f054-4960-96e3-89d20855736c",
        "colab": {
          "base_uri": "https://localhost:8080/"
        }
      },
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "Madrid;París;Roma\n"
          ]
        }
      ],
      "source": [
        "print(m, p, r, sep=\";\")    # cambiamos el separador a un punto y coma"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": 25,
      "id": "6eb74123",
      "metadata": {
        "id": "6eb74123",
        "outputId": "491dbfb3-54fd-430c-c739-38bb03afe302",
        "colab": {
          "base_uri": "https://localhost:8080/"
        }
      },
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "Madrid\n",
            "París\n",
            "Roma\n"
          ]
        }
      ],
      "source": [
        "print(m, p, r, sep=\"\\n\")   # cambiamos el separador a un retorno de carro"
      ]
    }
  ],
  "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": "3.8.11"
    },
    "colab": {
      "name": "0080_imprimir.ipynb",
      "provenance": [],
      "include_colab_link": true
    }
  },
  "nbformat": 4,
  "nbformat_minor": 5
}