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    "# POO pour données conll\n",
    "\n",
    "1. Concevoir un jeu de classes pour parser des données au format conll-u.\n",
    "2. Parser les données."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
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   "source": [
    "class Word(object):\n",
    "    \"\"\"\n",
    "    A word in conll-u format\n",
    "    See http://universaldependencies.org/format.html\n",
    "    \"\"\"\n",
    "    \n",
    "    def __init__(self, line):\n",
    "        feats = line.split('\\t')\n",
    "        if len(feats) != 10:\n",
    "            raise WordFormatException(\"A word line must have 10 columns\")\n",
    "        self.nid = feats[0]\n",
    "        self.form = feats[1]\n",
    "        self.lemma = feats[2]\n",
    "        self.upostag = feats[3]\n",
    "        self.xpostag = feats[4]\n",
    "        self.feats = feats[5]\n",
    "        self.head = feats[6]\n",
    "        self.deprel = feats[7]\n",
    "        self.deps = feats[8]\n",
    "        self.misc = feats[9]\n",
    "        "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "class WordFormatException(Exception):\n",
    "    \"\"\" Unattended word format \"\"\"\n",
    "    def __init__(self, message):\n",
    "        self.message = message"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "w = Word(\"1\tJe\til\tPRON\t_\tNumber=Sing|Person=1|PronType=Prs\t2\tnsubj\t_\")\n",
    "w.lemma"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
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    "collapsed": true
   },
   "outputs": [],
   "source": []
  }
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