[Alan] 7540rw clase 2 - 18.08.2017

7540rw-20172c-clase2.ipynb

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   "source": [
    "Algoritmos y Programación I - Curso Wachenchauzer - Clase 2\n",
    "===\n"
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      "The Zen of Python, by Tim Peters\n",
      "\n",
      "Beautiful is better than ugly.\n",
      "Explicit is better than implicit.\n",
      "Simple is better than complex.\n",
      "Complex is better than complicated.\n",
      "Flat is better than nested.\n",
      "Sparse is better than dense.\n",
      "Readability counts.\n",
      "Special cases aren't special enough to break the rules.\n",
      "Although practicality beats purity.\n",
      "Errors should never pass silently.\n",
      "Unless explicitly silenced.\n",
      "In the face of ambiguity, refuse the temptation to guess.\n",
      "There should be one-- and preferably only one --obvious way to do it.\n",
      "Although that way may not be obvious at first unless you're Dutch.\n",
      "Now is better than never.\n",
      "Although never is often better than *right* now.\n",
      "If the implementation is hard to explain, it's a bad idea.\n",
      "If the implementation is easy to explain, it may be a good idea.\n",
      "Namespaces are one honking great idea -- let's do more of those!\n"
     ]
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   "source": [
    "import this"
   ]
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   "source": [
    "## Cómo ejecutar archivos con código Python desde la terminal\n",
    "\n",
    "- Ubicar el archivo .py a ejecutar y posicionarse sobre el directorio en el que se encuentra guardado.\n",
    "- Ejecutarlo usando el comando `python <archivo>.py`\n",
    "\n",
    "Ejemplo: Si nuestro archivo se llama `ejemplo.py` y se ubica en el directorio `/home/barbara/codigo`, haremos lo siguiente:\n",
    "\n",
    "```sh\n",
    "cd /home/barbara/codigo\n",
    "python ejemplo.py\n",
    "```"
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   "source": [
    "## El intérprete de Python\n",
    "\n",
    "Para abrirlo, en una terminal ejecutamos el comando `python`\n",
    "\n",
    "\n",
    "### TIps\n",
    "- Si se quiere saber qué hace una función, se puede consultar su documentación usando `help`. Ejemplo: para saber qué hace la función `print`, escribimos en el intérprete `help(print)`\n",
    "- Para salir, ejecutamos `exit()`"
   ]
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   "source": [
    "# Operaciones matematicas\n",
    "\n",
    "Imprimir una tabla que imprima las hipotenusas de triangulos con una base fija (por ejemplo, 3)"
   ]
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      "3.1622776601683795\n",
      "3.605551275463989\n",
      "4.242640687119285\n",
      "5.0\n",
      "5.830951894845301\n",
      "6.708203932499369\n",
      "7.615773105863909\n",
      "8.54400374531753\n",
      "9.486832980505138\n",
      "10.44030650891055\n"
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   "source": [
    "import math\n",
    "\n",
    "def calcular_hipotenusa(base, altura):\n",
    "    \"\"\"\n",
    "    DEVUELVE la hipotenusa de un triángulo dadas su base y su altura\n",
    "    \"\"\"\n",
    "    base_al_cuadrado = base**2 # Sustantivos como variables\n",
    "    altura_al_cuadrado = altura**2\n",
    "    suma_catetos_al_cuadrado = base_al_cuadrado + altura_al_cuadrado\n",
    "    hipotenusa = math.sqrt(suma_catetos_al_cuadrado)\n",
    "    return hipotenusa\n",
    "\n",
    "for x in range(1,11): # [1,11)\n",
    "    print(calcular_hipotenusa(3, x))"
   ]
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   "source": [
    "## TAREA: Ejercicio 1.6\n",
    "\n",
    "Escribir un programa que le pida una palabra al usuario, para luego imprimirla 1000 veces, en una única línea, con espacios intermedios."
   ]
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   "source": [
    "# TAREA: Recuerden hacer el ejercicio para que podamos resolverlo en clase!"
   ]
  }
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