Some tox fixes

gui/fitCommands/guiAddModule.py

@@ -1,7 +1,6 @@
 import wx
 import eos.db
 import gui.mainFrame
-from service.fit import Fit
 from gui import globalEvents as GE
 from .calc.fitAddModule import FitAddModuleCommand
 from .calc.fitReplaceModule import FitReplaceModuleCommand
@@ -60,7 +59,6 @@ class GuiModuleAddCommand(wx.Command):
             return True
         return False
 
-
     def Undo(self):
         pyfalog.debug("{} Undo()".format(self))
         for _ in self.internal_history.Commands: