Index: simulator/plugins/treatmentstates/loader.py
===================================================================
diff -u -r370f52c41992e2fbdc428376efb02b6f61e3b245 -rf4523ffcaff0d27f7392c943f0a487fcb01a7d34
--- simulator/plugins/treatmentstates/loader.py	(.../loader.py)	(revision 370f52c41992e2fbdc428376efb02b6f61e3b245)
+++ simulator/plugins/treatmentstates/loader.py	(.../loader.py)	(revision f4523ffcaff0d27f7392c943f0a487fcb01a7d34)
@@ -1,14 +1,17 @@
 """
     The Ultrafiltration ui loader
 """
+# Python
 import os
-
+# Qt
 from PySide2 import QtWidgets
 from PySide2.QtCore import Slot
-
+# parent
 from simulator.dynamicloader import DynamicLoader
-from dialin.ui.hd_simulator import TXStates
-from dialin.ui.hd_simulator import HDSimulator
+# hd Simulator
+from dialin.ui.hd_simulator import HDSimulator, TXStates
+# plugin specific
+# -- none --
 
 
 class Loader(DynamicLoader):