From 29a59d512b204e8b728418a5c22fec42acf09e50 Mon Sep 17 00:00:00 2001
From: frankknoll <Knoll_Frank@web.de>
Date: Wed, 2 Mar 2022 11:28:44 +0100
Subject: [PATCH] refactoring

---
 src/intensivstationen/Intensivstationen.ipynb | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/intensivstationen/Intensivstationen.ipynb b/src/intensivstationen/Intensivstationen.ipynb
index e50b54af2b7..669efdf259d 100644
--- a/src/intensivstationen/Intensivstationen.ipynb
+++ b/src/intensivstationen/Intensivstationen.ipynb
@@ -92,8 +92,7 @@
     "            right_index = True)\n",
     "\n",
     "    def _createBundeslandByKeyTable(self):\n",
-    "        bundeslandByKeyTable = self.kreise.reset_index()[['Key', 'Bundesland']]\n",
-    "        return bundeslandByKeyTable[bundeslandByKeyTable['Key'].str.len() == 2].set_index('Key')\n"
+    "        return self.kreise[self.kreise.index.str.len() == 2][['Bundesland']]\n"
    ]
   },
   {