From e22f3c343179adc2f15f4c5e4484e27434229441 Mon Sep 17 00:00:00 2001
From: "pierre-francois.duc" <pierre-francois.duc@rl-institut.de>
Date: Sun, 3 Apr 2022 23:17:42 +0200
Subject: [PATCH] Silence pandas warning

---
 src/A1_general_functions.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/A1_general_functions.py b/src/A1_general_functions.py
index 50250aa..6e3c06c 100644
--- a/src/A1_general_functions.py
+++ b/src/A1_general_functions.py
@@ -3,6 +3,7 @@
 """
 
 import pandas as pd
+import numpy as np
 from src.constants import (
     CAPACITY_PV_KWP,
     CAPACITY_WIND_KW,
@@ -103,7 +104,7 @@ def store_result_matrix(overall_results, experiment, oemof_results):
 
     """
     round_to_comma = 5
-    result_series = pd.Series()
+    result_series = pd.Series(dtype=np.float64)
 
     for key in overall_results.columns.values:
         # Check if called value is in oemof results -> Remember: check if pandas index has certain index: pd.object.index.contains(key)