1 files changed, 1 insertions, 1 deletions
diff --git a/DEMO.ipynb b/DEMO.ipynb
index 8048cbc..b9bebc4 100644
--- a/DEMO.ipynb
+++ b/DEMO.ipynb
@@ -413,7 +413,7 @@
     "    \"\"\"Provides a `total_time` format parameter\"\"\"\n",
     "    @property\n",
     "    def format_dict(self):\n",
-    "        d = super(TqdmExtraFormat, self).format_dict\n",
+    "        d = super().format_dict\n",
     "        total_time = d[\"elapsed\"] * (d[\"total\"] or 0) / max(d[\"n\"], 1)\n",
     "        d.update(total_time=self.format_interval(total_time) + \" in total\")\n",
     "        return d\n",