15_Vergleiche.ipynb

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    "Vergleiche\n",
    "------------\n",
    "### Grundlagen\n",
    "* Oftmals sind Vergleiche von Objekten notwendig\n",
    "* Beispiele:\n",
    "    * Ist ein Benutzer mindestens 18 Jahre alt?\n",
    "    * Ist ein Anwender in der Liste der Administratoren?"
   ]
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    "# Test auf ...\n",
    "print(\"Test\" == \"Test\")\n",
    "print(\"Foo\" == \"Bar\")"
   ]
  },
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   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "# Test auf ...\n",
    "print(\"Test\" != \"Test\")\n",
    "print(\"Foo\" != \"Bar\")"
   ]
  },
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   "cell_type": "code",
   "execution_count": null,
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    "# Test auf ...\n",
    "print(type(\"Test\") is str)\n",
    "print(type(123) is str)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
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   "outputs": [],
   "source": [
    "# Test auf ...\n",
    "print(type(\"Test\") is not str)\n",
    "print(type(123) is not str)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": false
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   "outputs": [],
   "source": [
    "# Test auf ...\n",
    "print(4 < 5)\n",
    "print(5 < 4)"
   ]
  },
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   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": false
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   "outputs": [],
   "source": [
    "# Test auf ...\n",
    "print(4 <= 4)\n",
    "print(5 <= 4)"
   ]
  },
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   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "# Test auf ...\n",
    "print(4 >= 5)\n",
    "print(5 >= 4)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": false
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   "outputs": [],
   "source": [
    "# Achtung!\n",
    "# Test auf ...\n",
    "a = None\n",
    "print(None is None)"
   ]
  }
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