OOP_Python_Human.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {
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   "source": [
    "class HomoChildError(Exception):\n",
    "    \n",
    "    def __init__(self, value):\n",
    "        self.value = value\n",
    "        \n",
    "    def __str__(self):\n",
    "        return repr(self.value)\n",
    "\n",
    "class Human():\n",
    "    \n",
    "    def __init__(self, name, age, sex=None, mother=None, father=None):\n",
    "        self.name = name\n",
    "        self.age = age\n",
    "        self.sex = sex\n",
    "        self.mother = mother\n",
    "        self.father = father\n",
    "     \n",
    "    def __str__(self):\n",
    "        try:\n",
    "            return \"{} {} ({}, {})\".format(self.name, self.age, self.mother.name, self.father.name)\n",
    "        except AttributeError:\n",
    "            return \"{} {}\".format(self.name, self.age)\n",
    "    \n",
    "    def __gt__(self, other):\n",
    "        return self.age > other.age\n",
    "    \n",
    "    def __lt__(self, other):\n",
    "        return self.age < other.age\n",
    "        \n",
    "    def __ge__(self, other):\n",
    "        return self.age >= other.age\n",
    "    \n",
    "    def __le__(self, other):\n",
    "        return self.age <= other.age\n",
    "            \n",
    "    def __add__(self, other):\n",
    "        \n",
    "        if (self.sex == 'm' and other.sex == 'f'):\n",
    "            return Human('newName', 0, mother=other, father=self)\n",
    "        elif (other.sex == 'm' and self.sex == 'f'):\n",
    "            return Human('newName', 0, mother=self, father=other)\n",
    "        else:\n",
    "            raise HomoChildError(\"two men or two women can't have children!\")\n",
    "\n",
    "            \n",
    "class Woman(Human):\n",
    "    \n",
    "    def __init__(self, name, age, sex='f', mother=None, father=None):\n",
    "        Human.__init__(self, name, age, mother, father)\n",
    "\n",
    "\n",
    "class Man(Human):\n",
    "    \n",
    "    def __init__(self, name, age, sex='m', mother=None, father=None):\n",
    "        Human.__init__(self, name, age, sex, mother, father)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "metadata": {
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "m = Human('Hugo', 20, 'm')\n",
    "f = Human('Lara', 21, 'f')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Lea 0 (Lara, Hugo)\n",
      "\n",
      "Hugo 20\n"
     ]
    }
   ],
   "source": [
    "kind = m + f\n",
    "kind.name = \"Lea\"\n",
    "\n",
    "print(str(kind) + '\\n')\n",
    "\n",
    "print(kind.father)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "True\n"
     ]
    }
   ],
   "source": [
    "print(kind < f)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Leonie 30\n"
     ]
    }
   ],
   "source": [
    "print(Woman('Leonie', 30))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 10,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "ename": "HomoChildError",
     "evalue": "\"two men or two women can't have children!\"",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mHomoChildError\u001b[0m                            Traceback (most recent call last)",
      "\u001b[0;32m<ipython-input-10-6a3ccd21e6e4>\u001b[0m in \u001b[0;36m<module>\u001b[0;34m()\u001b[0m\n\u001b[1;32m      1\u001b[0m \u001b[0mm1\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mHuman\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m'Reto'\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;36m42\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;34m'm'\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m      2\u001b[0m \u001b[0mm2\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mHuman\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m'Remo'\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;36m41\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;34m'm'\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m----> 3\u001b[0;31m \u001b[0mm2\u001b[0m \u001b[0;34m+\u001b[0m \u001b[0mm1\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m",
      "\u001b[0;32m<ipython-input-5-8081e56ff084>\u001b[0m in \u001b[0;36m__add__\u001b[0;34m(self, other)\u001b[0m\n\u001b[1;32m     41\u001b[0m             \u001b[0;32mreturn\u001b[0m \u001b[0mHuman\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m'newName'\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;36m0\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mmother\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mfather\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0mother\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     42\u001b[0m         \u001b[0;32melse\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 43\u001b[0;31m             \u001b[0;32mraise\u001b[0m \u001b[0mHomoChildError\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m\"two men or two women can't have children!\"\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     44\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     45\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mHomoChildError\u001b[0m: \"two men or two women can't have children!\""
     ]
    }
   ],
   "source": [
    "m1 = Human('Reto', 42, 'm')\n",
    "m2 = Human('Remo', 41, 'm')\n",
    "m2 + m1"
   ]
  }
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