Delete conversion from example

Author: SabineHaas

example/modelchain_example.ipynb

@@ -139,11 +139,6 @@
     "    weather_df.index = pd.to_datetime(weather_df.index).tz_convert(\n",
     "        'Europe/Berlin')\n",
     "    \n",
-    "    # change type of height from str to int by resetting columns\n",
-    "    l0 = [_[0] for _ in weather_df.columns]\n",
-    "    l1 = [int(_[1]) for _ in weather_df.columns]\n",
-    "    weather_df.columns = [l0, l1]\n",
-    "    \n",
     "    return weather_df\n",
     "\n",
     "\n",

example/modelchain_example.py

@@ -78,11 +78,6 @@ def get_weather_data(filename='weather.csv', **kwargs):
     weather_df.index = pd.to_datetime(weather_df.index).tz_convert(
         'Europe/Berlin')
 
-    # change type of height from str to int by resetting columns
-    l0 = [_[0] for _ in weather_df.columns]
-    l1 = [int(_[1]) for _ in weather_df.columns]
-    weather_df.columns = [l0, l1]
-
     return weather_df