So this code was working, but now I need to remember which commands to run to enable BLE.

Connectivity/RPiBluetooth.py

@@ -16,7 +16,7 @@ class PairingCharacteristic(dbus.service.Object):
             'Service': dbus.ObjectPath(service.path),
             'Flags': dbus.Array(['read', 'write'], signature='s')
         }
-        super().__init__(service.bus, self.path)
+        super().__init__(self.service.bus, self.path)  # Use self.service.bus here
 
     @dbus.service.method('org.bluez.GattCharacteristic1', in_signature='', out_signature='a{sv}')
     def GetProperties(self):
@@ -33,6 +33,7 @@ class PairingCharacteristic(dbus.service.Object):
 
 class BLEService(dbus.service.Object):
     def __init__(self, bus, index):
+        self.bus = bus  # Store the bus object as an attribute of the BLEService
         self.path = f"/org/bluez/example/service{index}"
         self.props = {
             'UUID': dbus.String(SERVICE_UUID),
@@ -53,6 +54,7 @@ def main():
     DBusGMainLoop(set_as_default=True)
     bus = dbus.SystemBus()
 
+    # Create the BLE service
     service = BLEService(bus, 0)
 
     print("BLE Service running. Press Ctrl+C to stop.")
@@ -60,4 +62,4 @@ def main():
     mainloop.run()
 
 if __name__ == '__main__':
-    main()
\ No newline at end of file
+    main()