From 6afd7f77ab5f8307c1da8ff47eb67b22f6c9de7f Mon Sep 17 00:00:00 2001
From: wouterpeere <wouter_peere@hotmail.com>
Date: Fri, 9 Feb 2024 11:38:10 +0100
Subject: [PATCH] Fix problem Python 3.8-3.9

---
 .../LoadData/GeothermalLoad/HourlyGeothermalLoad.py       | 4 ++--
 .../GeothermalLoad/HourlyGeothermalLoadMultiYear.py       | 2 +-
 .../GeothermalLoad/MonthlyGeothermalLoadAbsolute.py       | 8 ++++----
 .../GeothermalLoad/MonthlyGeothermalLoadMultiYear.py      | 8 ++++----
 4 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/GHEtool/VariableClasses/LoadData/GeothermalLoad/HourlyGeothermalLoad.py b/GHEtool/VariableClasses/LoadData/GeothermalLoad/HourlyGeothermalLoad.py
index 754dfc95..27113d07 100644
--- a/GHEtool/VariableClasses/LoadData/GeothermalLoad/HourlyGeothermalLoad.py
+++ b/GHEtool/VariableClasses/LoadData/GeothermalLoad/HourlyGeothermalLoad.py
@@ -27,8 +27,8 @@ class HourlyGeothermalLoad(_LoadData):
     END = pd.to_datetime("2019-12-31 23:59:00")
     HOURS_SERIES = pd.Series(pd.date_range(START, END, freq="1h"))
 
-    def __init__(self, heating_load: ArrayLike | None = None,
-                 cooling_load: ArrayLike | None = None,
+    def __init__(self, heating_load: ArrayLike = None,
+                 cooling_load: ArrayLike = None,
                  simulation_period: int = 20,
                  dhw: float = 0.):
         """
diff --git a/GHEtool/VariableClasses/LoadData/GeothermalLoad/HourlyGeothermalLoadMultiYear.py b/GHEtool/VariableClasses/LoadData/GeothermalLoad/HourlyGeothermalLoadMultiYear.py
index 97d2dac5..b1f4f1bc 100644
--- a/GHEtool/VariableClasses/LoadData/GeothermalLoad/HourlyGeothermalLoadMultiYear.py
+++ b/GHEtool/VariableClasses/LoadData/GeothermalLoad/HourlyGeothermalLoadMultiYear.py
@@ -18,7 +18,7 @@ class HourlyGeothermalLoadMultiYear(HourlyGeothermalLoad):
     This means that the inputs are both in kWh/month and kW/month.
     """
 
-    def __init__(self, heating_load: ArrayLike | None = None, cooling_load: ArrayLike | None = None):
+    def __init__(self, heating_load: ArrayLike = None, cooling_load: ArrayLike = None):
         """
 
         Parameters
diff --git a/GHEtool/VariableClasses/LoadData/GeothermalLoad/MonthlyGeothermalLoadAbsolute.py b/GHEtool/VariableClasses/LoadData/GeothermalLoad/MonthlyGeothermalLoadAbsolute.py
index f50a6a07..6912662f 100644
--- a/GHEtool/VariableClasses/LoadData/GeothermalLoad/MonthlyGeothermalLoadAbsolute.py
+++ b/GHEtool/VariableClasses/LoadData/GeothermalLoad/MonthlyGeothermalLoadAbsolute.py
@@ -20,10 +20,10 @@ class MonthlyGeothermalLoadAbsolute(_LoadData):
 
     def __init__(
         self,
-        baseload_heating: ArrayLike | None = None,
-        baseload_cooling: ArrayLike | None = None,
-        peak_heating: ArrayLike | None = None,
-        peak_cooling: ArrayLike | None = None,
+        baseload_heating: ArrayLike = None,
+        baseload_cooling: ArrayLike = None,
+        peak_heating: ArrayLike = None,
+        peak_cooling: ArrayLike = None,
         simulation_period: int = 20,
         dhw: float = 0.0,
     ):
diff --git a/GHEtool/VariableClasses/LoadData/GeothermalLoad/MonthlyGeothermalLoadMultiYear.py b/GHEtool/VariableClasses/LoadData/GeothermalLoad/MonthlyGeothermalLoadMultiYear.py
index f1cb6802..c3f94b65 100644
--- a/GHEtool/VariableClasses/LoadData/GeothermalLoad/MonthlyGeothermalLoadMultiYear.py
+++ b/GHEtool/VariableClasses/LoadData/GeothermalLoad/MonthlyGeothermalLoadMultiYear.py
@@ -16,10 +16,10 @@ class MonthlyGeothermalLoadMultiYear(MonthlyGeothermalLoadAbsolute):
 
     def __init__(
         self,
-        baseload_heating: ArrayLike | None = None,
-        baseload_cooling: ArrayLike | None = None,
-        peak_heating: ArrayLike | None = None,
-        peak_cooling: ArrayLike | None = None,
+        baseload_heating: ArrayLike = None,
+        baseload_cooling: ArrayLike  = None,
+        peak_heating: ArrayLike = None,
+        peak_cooling: ArrayLike = None,
     ):
         """