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Create LICENSE.md
JManuelRG Jan 29, 2021
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Creado con Colaboratory
JManuelRG Apr 30, 2021
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Creado con Colaboratory
JManuelRG May 8, 2021
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254 changes: 254 additions & 0 deletions 1 Uso del lenguaje/2.1 El Comando Input.ipynb
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{
"nbformat": 4,
"nbformat_minor": 0,
"metadata": {
"colab": {
"name": "Entrada de Datos.ipynb",
"provenance": [],
"authorship_tag": "ABX9TyP2s9KBjQLvmtnff+pn9+AN",
"include_colab_link": true
},
"kernelspec": {
"name": "python3",
"display_name": "Python 3"
},
"language_info": {
"name": "python"
}
},
"cells": [
{
"cell_type": "markdown",
"metadata": {
"id": "view-in-github",
"colab_type": "text"
},
"source": [
"<a href=\"https://colab.research.google.com/github/JManuelRG/cursopython/blob/add-license-1/1%20Uso%20del%20lenguaje/2.1%20El%20Comando%20Input.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
]
},
{
"cell_type": "markdown",
"metadata": {
"id": "-Bfm7SA0a7mT"
},
"source": [
"# Entrada de Datos\n",
"\n",
"Es el ingreso de datos, de cualquier tipo, de un usuario del programa a python.\n",
"\n",
"## Método input\n",
"\n",
"Sintaxis:\n",
"var = input(\"texto que se muestra al usuario\")\n",
"\n",
"***var*** es la variable donde se guardará la información introducida por el usuario"
]
},
{
"cell_type": "code",
"metadata": {
"colab": {
"base_uri": "https://localhost:8080/"
},
"id": "IKlS6Zczbh3R",
"outputId": "5ec48623-c890-487a-bc73-c7ca086b7e09"
},
"source": [
"# Ingreso de Texto\n",
"\n",
"nombre = input(\"¿Cómo te llamas? \")"
],
"execution_count": 1,
"outputs": [
{
"output_type": "stream",
"text": [
"¿Cómo te llamas?Manuel\n"
],
"name": "stdout"
}
]
},
{
"cell_type": "code",
"metadata": {
"colab": {
"base_uri": "https://localhost:8080/"
},
"id": "w7K6MjZBbwNL",
"outputId": "8ae2e25b-301c-4371-cc36-cda09d5d93c2"
},
"source": [
"print(nombre)"
],
"execution_count": 2,
"outputs": [
{
"output_type": "stream",
"text": [
"Manuel\n"
],
"name": "stdout"
}
]
},
{
"cell_type": "code",
"metadata": {
"colab": {
"base_uri": "https://localhost:8080/"
},
"id": "f5BfnCvgb6S5",
"outputId": "351f1aa8-671f-4ab6-a853-b630a637e9d3"
},
"source": [
"# Programa para saludar\n",
"nombre = input(\"¿Cómo te llamas? \")\n",
"# Salida: Impresión con formato:\n",
"print(f\"¡Hola {nombre}!\")"
],
"execution_count": 4,
"outputs": [
{
"output_type": "stream",
"text": [
"¿Cómo te llamas? José\n",
"¡Hola José!\n"
],
"name": "stdout"
}
]
},
{
"cell_type": "markdown",
"metadata": {
"id": "OrKcqxPHckEf"
},
"source": [
"# Valores Numéricos\n",
"\n",
"Para leer valores numéricos se sigue la misma sintaxis:\n",
"\n",
"## Método input\n",
"Sintaxis:\n",
"var = input(\"texto que se muestra al usuario\")\n",
"\n",
"***var*** es la variable donde se guardará la información introducida por el usuario\n",
"\n",
"Sin embargo, el valor introducido se almacena como texto"
]
},
{
"cell_type": "code",
"metadata": {
"colab": {
"base_uri": "https://localhost:8080/"
},
"id": "_jEpcvBUcfsK",
"outputId": "c317542c-66fd-4015-fc90-87c11265f53d"
},
"source": [
"# Valores numéricos\n",
"numero = input(\"Escribe un número: \")\n",
"type(numero)"
],
"execution_count": 6,
"outputs": [
{
"output_type": "stream",
"text": [
"Escribe un número: 33\n"
],
"name": "stdout"
},
{
"output_type": "execute_result",
"data": {
"text/plain": [
"str"
]
},
"metadata": {
"tags": []
},
"execution_count": 6
}
]
},
{
"cell_type": "code",
"metadata": {
"colab": {
"base_uri": "https://localhost:8080/"
},
"id": "Z1wIOQUzdCw2",
"outputId": "1925936f-77cb-4f79-da59-481afbf28cb6"
},
"source": [
"# Sumar dos números\n",
"numero1 = input(\"Escribe un número: \")\n",
"numero2 = input(\"Escribe un número: \")\n",
"print(f\"La suma de los números es {numero1+numero2}\")\n",
"\n",
"# Aquí concatena en lugar de sumar"
],
"execution_count": 7,
"outputs": [
{
"output_type": "stream",
"text": [
"Escribe un número: 12\n",
"Escribe un número: 10\n",
"La suma de los números es 1210\n"
],
"name": "stdout"
}
]
},
{
"cell_type": "markdown",
"metadata": {
"id": "AW8950T6d02H"
},
"source": [
"# Conversión entre tipos de variables\n",
"\n",
"Necesitamos convertir esas cadenas a números (entero, flotante, complejo ...)\n",
"\n",
"Se usa la transformación con los métodos: \n",
"float(var), int(var)"
]
},
{
"cell_type": "code",
"metadata": {
"colab": {
"base_uri": "https://localhost:8080/"
},
"id": "CUAks1gjdfcS",
"outputId": "f96ca085-6d9a-4476-85ac-ef5a00829e41"
},
"source": [
"# Sumar dos números, convirtiendo la entrada a flotante\n",
"print(\"Suma de dos números\")\n",
"numero1 = float(input(\"Escribe un número: \"))\n",
"numero2 = float(input(\"Escribe un número: \"))\n",
"print(f\"La suma de los números es {numero1+numero2}\")\n"
],
"execution_count": 10,
"outputs": [
{
"output_type": "stream",
"text": [
"Suma de dos números\n",
"Escribe un número: 12\n",
"Escribe un número: 222.3\n",
"La suma de los números es 234.3\n"
],
"name": "stdout"
}
]
}
]
}
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