adding comments

parent e26c6411
...@@ -37,6 +37,7 @@ ...@@ -37,6 +37,7 @@
"\n", "\n",
"import os\n", "import os\n",
"import urllib.request\n", "import urllib.request\n",
"# On s'assure que le fichier n'existe pas en local et si c'est le cas, il sera téléchargé dans le répertoire data_file.\n",
"if not os.path.exists(data_file):\n", "if not os.path.exists(data_file):\n",
" urllib.request.urlretrieve(data_url, data_file)" " urllib.request.urlretrieve(data_url, data_file)"
] ]
......
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