diff -r 362039519454 -r 7dd551ac2fa0 connectors/SchemeEditor.py
--- a/connectors/SchemeEditor.py	Thu Mar 07 21:57:18 2019 +0100
+++ b/connectors/SchemeEditor.py	Mon Mar 11 01:03:32 2019 +0100
@@ -5,15 +5,15 @@
 
 from __future__ import absolute_import
 
-from itertools import repeat, izip_longest
 from functools import partial
 import wx
 
 from controls.IDBrowser import IDBrowser
 
+
 class SchemeEditor(wx.Panel):
     def __init__(self, scheme, parent, *args, **kwargs):
-        self.txtctrls = {} 
+        self.txtctrls = {}
         wx.Panel.__init__(self, parent, *args, **kwargs)
 
         self.fieldsizer = wx.FlexGridSizer(cols=2, hgap=10, vgap=10)
@@ -25,8 +25,9 @@
             txtctrl = wx.TextCtrl(parent=self, size=wx.Size(200, -1))
             self.txtctrls[tag] = txtctrl
             for win, flag in [
-                (wx.StaticText(self, label=label), wx.ALIGN_CENTER_VERTICAL),
-                (txtctrl, wx.GROW)]:
+                    (wx.StaticText(self, label=label),
+                    wx.ALIGN_CENTER_VERTICAL),
+                    (txtctrl, wx.GROW)]:
                 self.fieldsizer.AddWindow(win, flag=flag)
 
         self.fieldsizer.AddSpacer(20)
@@ -45,9 +46,8 @@
             self.SetSizer(self.fieldsizer)
 
     def SetFields(self, fields):
-        for tag, label in self.model:
+        for tag, _label in self.model:
             self.txtctrls[tag].SetValue(fields[tag])
 
     def GetFields(self):
-        return {tag: self.txtctrls[tag].GetValue() for tag,label in self.model}
-
+        return {tag: self.txtctrls[tag].GetValue() for tag, _label in self.model}