From 857296e88c70c31a82fd150a8fdf7cad53ae5822 Mon Sep 17 00:00:00 2001
From: "Eric O. LEBIGOT (EOL)" <lebigot@users.noreply.github.com>
Date: Tue, 15 Aug 2017 21:48:28 +0200
Subject: [PATCH] More Pandaesque way of getting the mode of a Series

The grouping is 3 times faster, with the dedicated `mode()` method.
---
 modern_3_indexes.ipynb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modern_3_indexes.ipynb b/modern_3_indexes.ipynb
index 8d59efa..f6c7164 100644
--- a/modern_3_indexes.ipynb
+++ b/modern_3_indexes.ipynb
@@ -2376,7 +2376,7 @@
     "    '''\n",
     "    Arbitrarily break ties.\n",
     "    '''\n",
-    "    return x.value_counts().index[0]\n",
+    "    return x.mode().iloc[0]\n",
     "\n",
     "aggfuncs = {'tmpf': 'mean', 'relh': 'mean',\n",
     "            'sped': 'mean', 'mslp': 'mean',\n",