diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..b635bb5fabaa0c4ad0131e9e34e16440d37f5883
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+./ipynb_chekpoints
diff --git a/ejercicio1.ipynb b/ejercicio1.ipynb
new file mode 100644
index 0000000000000000000000000000000000000000..c22fbb9d10f608c7b054e53cdbad8036916ded08
--- /dev/null
+++ b/ejercicio1.ipynb
@@ -0,0 +1,113 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Alumno: Aldo Arriola"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 79,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# input string\n",
+    "input_string = \" eee-aldo-x100pre-menos-hoy\""
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 80,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# String to list\n",
+    "new_list = input_string.split(\"-\")\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 81,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# unique elements (set)\n",
+    "new_list = list(set(new_list))"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 82,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# Sort alphabetically\n",
+    "sorted_list = sorted(new_list)\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 83,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# put dashes\n",
+    "final_list = '-'.join(sorted_list)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 84,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      " eee-aldo-hoy-menos-x100pre\n"
+     ]
+    }
+   ],
+   "source": [
+    "print(final_list)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "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": "3.7.3"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 4
+}
diff --git a/ejercicio2.ipynb b/ejercicio2.ipynb
new file mode 100644
index 0000000000000000000000000000000000000000..752e20ebfa1aeb2d70be4d75d2915b7ecd1d2bd9
--- /dev/null
+++ b/ejercicio2.ipynb
@@ -0,0 +1,235 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Alumno: Aldo Arriola"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Solución\n",
+    "Para dar solución al problema, empezamos por definir una función factorial dado que los elemntos del traiánglo de Pascal se calculan a partir de combinarorias del tipo \n",
+    "$A_{ij}=\\frac{i!}{(i-j)!j!}$\n",
+    "\n",
+    "donde $A_{ij}$ es el elemento de la i-ésima fila y la j-ésima columna\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 52,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def factorial(n):\n",
+    "    '''\n",
+    "    factorial of an integer\n",
+    "    n: integer\n",
+    "    '''\n",
+    "    if type(n) != int:\n",
+    "        raise ValueError(\"n must be an integer\")\n",
+    "    if n == 0:\n",
+    "        return 1\n",
+    "    if n == 1:\n",
+    "        return n*1\n",
+    "    else:\n",
+    "        return n*factorial(n-1)\n",
+    "\n",
+    "def combinatoria(i, j):\n",
+    "    '''\n",
+    "    Calculates the combinatory of i and j\n",
+    "    i, j must be integers\n",
+    "    \n",
+    "    '''\n",
+    "    if type(n) != int:\n",
+    "        raise ValueError(\"n must be an integer\")\n",
+    "    return factorial(i)/(factorial(i-j)*factorial(j))"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 43,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def nth_row(n):\n",
+    "    '''\n",
+    "    list the elements in row n.\n",
+    "    n: int, index of row in the Pascal triangle\n",
+    "    '''\n",
+    "    if type(n) != int:\n",
+    "        raise ValueError(\"n must be an integer\")\n",
+    "    row = []\n",
+    "    for j in range(n+1):\n",
+    "        row.append(int(combinatoria(n,j)))\n",
+    "\n",
+    "    return row\n",
+    "    #print(f\"fila {n}:\",*row)"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### input n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 44,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "n = 5"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "print $n^{th}$ row"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 46,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "fila 5: 1 5 10 10 5 1\n"
+     ]
+    }
+   ],
+   "source": [
+    "row = nth_row(n)\n",
+    "print(f\"fila {n}:\",*row)"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# 2.2 Multiples números de fila."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 50,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def multiple_rows(*args):\n",
+    "    rows = []\n",
+    "    for k in args:\n",
+    "        rows.append(nth_row(k))\n",
+    "    return rows"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 51,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "[[1], [1, 2, 1], [1, 5, 10, 10, 5, 1], [1, 6, 15, 20, 15, 6, 1]]\n"
+     ]
+    }
+   ],
+   "source": [
+    "rows = multiple_rows(0, 2,5,6)\n",
+    "print(rows)"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### Extra: Triángulo de Pascal complento para n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 24,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "1\n",
+      "1 1\n",
+      "1 2 1\n",
+      "1 3 3 1\n",
+      "1 4 6 4 1\n",
+      "1 5 10 10 5 1\n"
+     ]
+    }
+   ],
+   "source": [
+    "n = 5\n",
+    "for i in range(0,n+1):\n",
+    "    for j in range(0,i+1):\n",
+    "        row.append(int(combinatoria(i,j)))\n",
+    "    print(*row)\n",
+    "    row = []"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 14,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "1"
+      ]
+     },
+     "execution_count": 14,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "math.factorial(0)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "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": "3.7.3"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 4
+}
diff --git a/ejercicio3.ipynb b/ejercicio3.ipynb
new file mode 100644
index 0000000000000000000000000000000000000000..c0a94aae02036e99e4be4b8535afdbb3d66ffcca
--- /dev/null
+++ b/ejercicio3.ipynb
@@ -0,0 +1,450 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 23,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "compas = {\n",
+    "         \"ortegaj\":{\n",
+    "             \"Nombre\": \"Jennifer Lorena Ortega Aguilar\",\n",
+    "               \"Edad\": 25,\n",
+    "                \"País\": \"Ecuador\",\n",
+    "                \"Ciudad\": \"Quito\",\n",
+    "                \"Especialidad\": \"Análisis de imagenes medicas\",\n",
+    "                \"Institución\": \"Escuela Politecnica Nacional\",\n",
+    "                \"Hobby\": \"Dibujar\"\n",
+    "                   },\n",
+    "          \"nicole\": {\n",
+    "              \"Nombre\":\"Angie Nicole Hernandez Duran\",\n",
+    "              \"Edad\": 23,\n",
+    "              \"País\":\"Colombia\",\n",
+    "              \"Ciudad\": \"Bucaramanga\",\n",
+    "              \"Especialidad\": \"Analisis de imagenes medicas\",\n",
+    "              \"Institución\": \"Universidad Industrial de Santander\",\n",
+    "              \"Hobby\": \"Dibujar, pintar, ejercitar\"\n",
+    "          },\n",
+    "        \"martinezj\": {\n",
+    "            \"Nombre\": \"Jocabed Martinez\",\n",
+    "            \"Edad\": 22,\n",
+    "            \"País\": \"Venezuela\",\n",
+    "            \"Ciudad\": \"Caracas\",\n",
+    "            \"Especialidad\": \"Astrofísica\",\n",
+    "            \"Institución\": \"Universidad Central de Venezuela\",\n",
+    "            \"Hobby\": \"Musica\"\n",
+    "        },\n",
+    "          \"carrilloj\": {\n",
+    "              \"Nombre\": \"Juan Guillermo Carrillo Reyes\",\n",
+    "            \"Edad\": 25,\n",
+    "            \"País\": \"Colombia\",\n",
+    "            \"Ciudad\": \"Bogotá\",\n",
+    "            \"Especialidad\": \"Astronomia\",\n",
+    "            \"Institución\": \"Universidad Nacional de Colombia\",\n",
+    "            \"Hobby\": \"Basquet, Videojuegos\"\n",
+    "          },\n",
+    "          \"andreatugores\": {\n",
+    "              \"Nombre\": \"Andrea Tugores Hernandez\",\n",
+    "            \"Edad\": 24,\n",
+    "            \"País\": \"Venezuela\",\n",
+    "            \"Ciudad\": \"Caracas\",\n",
+    "            \"Especialidad\": \"Física Medica\",\n",
+    "            \"Institución\": \"Universidad Central de Venezuela\",\n",
+    "            \"Hobby\": \"tennis\"\n",
+    "          },\n",
+    "          \"leonl\": {\n",
+    "              \"Nombre\": \"Luis Alberto Leon Andonayre\",\n",
+    "            \"Edad\": 22,\n",
+    "            \"País\": \"Perú\",\n",
+    "            \"Ciudad\": \"Callao\",\n",
+    "            \"Especialidad\": \"Gravitación\",\n",
+    "            \"Institución\": \"Universidad Nacional Mayorr de San Marcos\",\n",
+    "            \"Hobby\": \"Musica, guitarra\"\n",
+    "          },\n",
+    "        \"vinascor\":{\n",
+    "            \"Nombre\": \"Rafael Vinasco\",\n",
+    "            \"Edad\": 26,\n",
+    "            \"País\": \"Colombia\",\n",
+    "            \"Ciudad\": \"Bogota\",\n",
+    "            \"Especialidad\": \"Fisica de particulas\",\n",
+    "            \"Institución\": \"Universidad Nacional de Colombia\",\n",
+    "            \"Hobby\": \"Ajedrez, nadar\"\n",
+    "        },\n",
+    "        \"serranoj\":{\n",
+    "            \"Nombre\": \"Jose Martin Serrano Torres\",\n",
+    "            \"País\": \"Perú\",\n",
+    "            \"Ciudad\": \"Lima\",\n",
+    "            \"Edad\": 27,\n",
+    "            \"Especialidad\": \"ciencia de Materiales\",\n",
+    "            \"Institución\": \"Universidad Nacional de Ingeniería\",\n",
+    "            \"Hobby\": \"Videojuegos\"\n",
+    "        }\n",
+    "        \n",
+    "         \n",
+    "         }"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 17,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "8"
+      ]
+     },
+     "execution_count": 17,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "len(compas)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 18,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "{'Nombre': 'Jose Martin Serrano Torres',\n",
+       " 'País': 'Perú',\n",
+       " 'Ciudad': 'Lima',\n",
+       " 'Edad': 27,\n",
+       " 'Especialidad': 'ciencia de Materiales',\n",
+       " 'Institución': 'Universidad Nacional de Ingeniería',\n",
+       " 'Hobby': 'Videojuegos'}"
+      ]
+     },
+     "execution_count": 18,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "\n",
+    "compas[\"serranoj\"]"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 10,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "#! pip3 install --user pandas"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 11,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import pandas as pd"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 22,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def filter_by_key(dic, key):\n",
+    "    compas_df = pd.DataFrame.from_dict(dic, orient=\"index\")\n",
+    "    return compas_df[compas_df[\"País\"]==key]"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 24,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>Nombre</th>\n",
+       "      <th>Edad</th>\n",
+       "      <th>País</th>\n",
+       "      <th>Ciudad</th>\n",
+       "      <th>Especialidad</th>\n",
+       "      <th>Institución</th>\n",
+       "      <th>Hobby</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>leonl</th>\n",
+       "      <td>Luis Alberto Leon Andonayre</td>\n",
+       "      <td>22</td>\n",
+       "      <td>Perú</td>\n",
+       "      <td>Callao</td>\n",
+       "      <td>Gravitación</td>\n",
+       "      <td>Universidad Nacional Mayorr de San Marcos</td>\n",
+       "      <td>Musica, guitarra</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>serranoj</th>\n",
+       "      <td>Jose Martin Serrano Torres</td>\n",
+       "      <td>27</td>\n",
+       "      <td>Perú</td>\n",
+       "      <td>Lima</td>\n",
+       "      <td>ciencia de Materiales</td>\n",
+       "      <td>Universidad Nacional de Ingeniería</td>\n",
+       "      <td>Videojuegos</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "                               Nombre  Edad  País  Ciudad  \\\n",
+       "leonl     Luis Alberto Leon Andonayre    22  Perú  Callao   \n",
+       "serranoj   Jose Martin Serrano Torres    27  Perú    Lima   \n",
+       "\n",
+       "                   Especialidad                                Institución  \\\n",
+       "leonl               Gravitación  Universidad Nacional Mayorr de San Marcos   \n",
+       "serranoj  ciencia de Materiales         Universidad Nacional de Ingeniería   \n",
+       "\n",
+       "                     Hobby  \n",
+       "leonl     Musica, guitarra  \n",
+       "serranoj       Videojuegos  "
+      ]
+     },
+     "execution_count": 24,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "filter_by_key(compas, \"Perú\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "compas_df = pd.DataFrame.from_dict(compas, orient=\"index\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 20,
+   "metadata": {
+    "scrolled": true
+   },
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>Nombre</th>\n",
+       "      <th>Edad</th>\n",
+       "      <th>País</th>\n",
+       "      <th>Ciudad</th>\n",
+       "      <th>Especialidad</th>\n",
+       "      <th>Institución</th>\n",
+       "      <th>Hobby</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>ortegaj</th>\n",
+       "      <td>Jennifer Lorena Ortega Aguilar</td>\n",
+       "      <td>25</td>\n",
+       "      <td>Ecuador</td>\n",
+       "      <td>Quito</td>\n",
+       "      <td>Análisis de imagenes medicas</td>\n",
+       "      <td>Escuela Politecnica Nacional</td>\n",
+       "      <td>Dibujar</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>nicole</th>\n",
+       "      <td>Angie Nicole Hernandez Duran</td>\n",
+       "      <td>23</td>\n",
+       "      <td>Colombia</td>\n",
+       "      <td>Bucaramanga</td>\n",
+       "      <td>Analisis de imagenes medicas</td>\n",
+       "      <td>Universidad Industrial de Santander</td>\n",
+       "      <td>Dibujar, pintar, ejercitar</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>martinezj</th>\n",
+       "      <td>Jocabed Martinez</td>\n",
+       "      <td>22</td>\n",
+       "      <td>Venezuela</td>\n",
+       "      <td>Caracas</td>\n",
+       "      <td>Astrofísica</td>\n",
+       "      <td>Universidad Central de Venezuela</td>\n",
+       "      <td>Musica</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>carrilloj</th>\n",
+       "      <td>Juan Guillermo Carrillo Reyes</td>\n",
+       "      <td>25</td>\n",
+       "      <td>Colombia</td>\n",
+       "      <td>Bogotá</td>\n",
+       "      <td>Astronomia</td>\n",
+       "      <td>Universidad Nacional de Colombia</td>\n",
+       "      <td>Basquet, Videojuegos</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>andreatugores</th>\n",
+       "      <td>Andrea Tugores Hernandez</td>\n",
+       "      <td>24</td>\n",
+       "      <td>Venezuela</td>\n",
+       "      <td>Caracas</td>\n",
+       "      <td>Física Medica</td>\n",
+       "      <td>Universidad Central de Venezuela</td>\n",
+       "      <td>tennis</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>leonl</th>\n",
+       "      <td>Luis Alberto Leon Andonayre</td>\n",
+       "      <td>22</td>\n",
+       "      <td>Peru</td>\n",
+       "      <td>Callao</td>\n",
+       "      <td>Gravitación</td>\n",
+       "      <td>Universidad Nacional Mayorr de San Marcos</td>\n",
+       "      <td>Musica, guitarra</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>vinascor</th>\n",
+       "      <td>Rafael Vinasco</td>\n",
+       "      <td>26</td>\n",
+       "      <td>Colombia</td>\n",
+       "      <td>Bogota</td>\n",
+       "      <td>Fisica de particulas</td>\n",
+       "      <td>Universidad Nacional de Colombia</td>\n",
+       "      <td>Ajedrez, nadar</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>serranoj</th>\n",
+       "      <td>Jose Martin Serrano Torres</td>\n",
+       "      <td>27</td>\n",
+       "      <td>Perú</td>\n",
+       "      <td>Lima</td>\n",
+       "      <td>ciencia de Materiales</td>\n",
+       "      <td>Universidad Nacional de Ingeniería</td>\n",
+       "      <td>Videojuegos</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "                                       Nombre  Edad       País       Ciudad  \\\n",
+       "ortegaj        Jennifer Lorena Ortega Aguilar    25    Ecuador        Quito   \n",
+       "nicole           Angie Nicole Hernandez Duran    23   Colombia  Bucaramanga   \n",
+       "martinezj                    Jocabed Martinez    22  Venezuela      Caracas   \n",
+       "carrilloj       Juan Guillermo Carrillo Reyes    25   Colombia       Bogotá   \n",
+       "andreatugores        Andrea Tugores Hernandez    24  Venezuela      Caracas   \n",
+       "leonl             Luis Alberto Leon Andonayre    22       Peru       Callao   \n",
+       "vinascor                       Rafael Vinasco    26   Colombia       Bogota   \n",
+       "serranoj           Jose Martin Serrano Torres    27       Perú         Lima   \n",
+       "\n",
+       "                               Especialidad  \\\n",
+       "ortegaj        Análisis de imagenes medicas   \n",
+       "nicole         Analisis de imagenes medicas   \n",
+       "martinezj                       Astrofísica   \n",
+       "carrilloj                        Astronomia   \n",
+       "andreatugores                 Física Medica   \n",
+       "leonl                           Gravitación   \n",
+       "vinascor               Fisica de particulas   \n",
+       "serranoj              ciencia de Materiales   \n",
+       "\n",
+       "                                             Institución  \\\n",
+       "ortegaj                     Escuela Politecnica Nacional   \n",
+       "nicole               Universidad Industrial de Santander   \n",
+       "martinezj               Universidad Central de Venezuela   \n",
+       "carrilloj               Universidad Nacional de Colombia   \n",
+       "andreatugores           Universidad Central de Venezuela   \n",
+       "leonl          Universidad Nacional Mayorr de San Marcos   \n",
+       "vinascor                Universidad Nacional de Colombia   \n",
+       "serranoj              Universidad Nacional de Ingeniería   \n",
+       "\n",
+       "                                    Hobby  \n",
+       "ortegaj                           Dibujar  \n",
+       "nicole         Dibujar, pintar, ejercitar  \n",
+       "martinezj                          Musica  \n",
+       "carrilloj            Basquet, Videojuegos  \n",
+       "andreatugores                      tennis  \n",
+       "leonl                    Musica, guitarra  \n",
+       "vinascor                   Ajedrez, nadar  \n",
+       "serranoj                      Videojuegos  "
+      ]
+     },
+     "execution_count": 20,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "compas_df"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "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": "3.7.3"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 4
+}