diff -r dd94b9a68c61 -r 92932cd370a4 dialogs/ForceVariableDialog.py
--- a/dialogs/ForceVariableDialog.py	Tue Aug 15 16:01:18 2017 +0300
+++ b/dialogs/ForceVariableDialog.py	Tue Aug 15 16:48:49 2017 +0300
@@ -174,14 +174,14 @@
 
         self.Bind(wx.EVT_BUTTON, self.OnOK,
               self.GetSizer().GetItem(2).GetSizer().GetItem(1).GetSizer().GetAffirmativeButton())
-        self.ValueTextCtrl=self.GetSizer().GetItem(1).GetWindow()
+        self.ValueTextCtrl = self.GetSizer().GetItem(1).GetWindow()
         if self.IEC_Type == "BOOL":
             self.ToggleButton = wx.ToggleButton(self, label=_("Toggle value"))
-            value=GetTypeValue[self.IEC_Type](defaultValue)
+            value = GetTypeValue[self.IEC_Type](defaultValue)
             if value is not None:
                 self.ToggleButton.SetValue(value)
 
-            border=self.GetSizer().GetItem(1).GetBorder()
+            border = self.GetSizer().GetItem(1).GetBorder()
             self.GetSizer().Insert(before=2, item=self.ToggleButton,
                                    border=border,
                                    flag=wx.LEFT|wx.RIGHT|wx.EXPAND)
@@ -190,7 +190,7 @@
         self.Fit()
 
     def ToggleBoolValue(self, event):
-        value=self.ToggleButton.GetValue()
+        value = self.ToggleButton.GetValue()
         self.ValueTextCtrl.SetValue(unicode(value))
 
     def OnOK(self, event):