Apply isort and ruff code style

modules/class_haushaltsgeraet.py

@@ -1,9 +1,12 @@
 import numpy as np
 
+
 class Haushaltsgeraet:
     def __init__(self, hours=None, verbrauch_kwh=None, dauer_h=None):
         self.hours = hours  # Total duration for which the planning is done
-        self.verbrauch_kwh = verbrauch_kwh  # Total energy consumption of the device in kWh
+        self.verbrauch_kwh = (
+            verbrauch_kwh  # Total energy consumption of the device in kWh
+        )
         self.dauer_h = dauer_h  # Duration of use in hours
         self.lastkurve = np.zeros(self.hours)  # Initialize the load curve with zeros
 
@@ -13,18 +16,18 @@ class Haushaltsgeraet:
         :param start_hour: The hour at which the device should start.
         """
         self.reset()
-        
+
         # Check if the duration of use is within the available time frame
         if start_hour + self.dauer_h > self.hours:
             raise ValueError("The duration of use exceeds the available time frame.")
         if start_hour < global_start_hour:
             raise ValueError("The start time is earlier than the available time frame.")
-        
+
         # Calculate power per hour based on total consumption and duration
-        leistung_pro_stunde = (self.verbrauch_kwh / self.dauer_h)  # Convert to watt-hours
-        
+        leistung_pro_stunde = self.verbrauch_kwh / self.dauer_h  # Convert to watt-hours
+
         # Set the power for the duration of use in the load curve array
-        self.lastkurve[start_hour:start_hour + self.dauer_h] = leistung_pro_stunde
+        self.lastkurve[start_hour : start_hour + self.dauer_h] = leistung_pro_stunde
 
     def reset(self):
         """
@@ -46,7 +49,7 @@ class Haushaltsgeraet:
         """
         if hour < 0 or hour >= self.hours:
             raise ValueError("The specified hour is outside the available time frame.")
-        
+
         return self.lastkurve[hour]
 
     def spaetestmoeglicher_startzeitpunkt(self):