Created on Skills Network Labs

PY0101EN-3.4_notebook_quizz_objects.ipynb

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   "source": [
    "<center>\n",
    "    <img src=\"https://s3-api.us-geo.objectstorage.softlayer.net/cf-courses-data/CognitiveClass/Logos/organization_logo/organization_logo.png\" width=\"300\" alt=\"cognitiveclass.ai logo\"  />\n",
    "</center>\n"
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   "source": [
    "You will need the class Car for the next exercises. The class Car has four data attributes: make, model, colour and number of owners (owner_number). The method <code> car_info() </code>  prints out the data attributes and the method <code>sell()</code> increments the number of owners. \n"
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    "class Car(object):\n",
    "    def __init__(self,make,model,color):\n",
    "        self.make=make;\n",
    "        self.model=model;\n",
    "        self.color=color;\n",
    "        self.owner_number=0 \n",
    "    def car_info(self):\n",
    "        print(\"make: \",self.make)\n",
    "        print(\"model:\", self.model)\n",
    "        print(\"color:\",self.color)\n",
    "        print(\"number of owners:\",self.owner_number)\n",
    "    def sell(self):\n",
    "        self.owner_number=self.owner_number+1"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "<h3> Create a Car object </h3>\n"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Create a <code> Car </code> object my_car with the given data attributes: \n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [
    {
     "ename": "SyntaxError",
     "evalue": "invalid syntax (<ipython-input-3-fbb139c5e5d5>, line 7)",
     "output_type": "error",
     "traceback": [
      "\u001b[0;36m  File \u001b[0;32m\"<ipython-input-3-fbb139c5e5d5>\"\u001b[0;36m, line \u001b[0;32m7\u001b[0m\n\u001b[0;31m    def_init_(self,make,model,color):\u001b[0m\n\u001b[0m                                     ^\u001b[0m\n\u001b[0;31mSyntaxError\u001b[0m\u001b[0;31m:\u001b[0m invalid syntax\n"
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   "source": [
    "make=\"BMW\"\n",
    "model=\"M3\"\n",
    "color=\"red\"\n",
    "\n",
    "\n",
    "class Car(Object):\n",
    "    def_init_(self,make,model,color):\n",
    "        self.make=BMW;\n",
    "        self.model=M3;\n",
    "        self.color=red;\n",
    "        self.owner_number=0\n",
    "    def car_info(self):\n",
    "        print(\"make:\",self.make)\n",
    "        print(\"model:\", self.model)\n",
    "        print(\"color:\",self.color)\n",
    "        print(\"number of owners:\",self.owner_number)\n",
    "    def sell(self):\n",
    "        self.owne_number=self.owner_number+1"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "<h3> Data Attributes </h3>\n"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Use the method car_info() to print out the data attributes\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {},
   "outputs": [
    {
     "ename": "NameError",
     "evalue": "name 'car_info' is not defined",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mNameError\u001b[0m                                 Traceback (most recent call last)",
      "\u001b[0;32m<ipython-input-4-4e4570e2f534>\u001b[0m in \u001b[0;36m<module>\u001b[0;34m\u001b[0m\n\u001b[0;32m----> 1\u001b[0;31m \u001b[0mcar_info\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m",
      "\u001b[0;31mNameError\u001b[0m: name 'car_info' is not defined"
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   ],
   "source": [
    "car_info()"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "<h3> Methods  </h3>\n"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Call the method <code> sell() </code> in the loop, then call the method <code> car_info()</code> again \n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {},
   "outputs": [
    {
     "ename": "IndentationError",
     "evalue": "expected an indented block (<ipython-input-5-5796f90efd09>, line 3)",
     "output_type": "error",
     "traceback": [
      "\u001b[0;36m  File \u001b[0;32m\"<ipython-input-5-5796f90efd09>\"\u001b[0;36m, line \u001b[0;32m3\u001b[0m\n\u001b[0;31m    sell()\u001b[0m\n\u001b[0m       ^\u001b[0m\n\u001b[0;31mIndentationError\u001b[0m\u001b[0;31m:\u001b[0m expected an indented block\n"
     ]
    }
   ],
   "source": [
    "for i in range(5):\n",
    "    \n",
    "sell()\n",
    "Car_info()"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "<hr>\n",
    "\n",
    "<h3 align=\"center\"> © IBM Corporation 2020. All rights reserved. <h3/>\n"
   ]
  }
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