From a626d83a63ed0698057059b57f5695280ffaa977 Mon Sep 17 00:00:00 2001
From: Pilar <pilar_monsalvete@yahoo.es>
Date: Tue, 31 Aug 2021 16:19:21 -0400
Subject: [PATCH] erased not used attribute

---
 city_model_structure/building.py | 2 --
 1 file changed, 2 deletions(-)

diff --git a/city_model_structure/building.py b/city_model_structure/building.py
index 1b148fff..b985383e 100644
--- a/city_model_structure/building.py
+++ b/city_model_structure/building.py
@@ -58,8 +58,6 @@ class Building(CityObject):
       else:
         self._internal_walls.append(surface)
 
-    self._pv_plus_hp_installation = None
-
   @property
   def grounds(self) -> [Surface]:
     """