--- a/editors/Viewer.py	Thu Aug 17 09:55:39 2017 +0300
+++ b/editors/Viewer.py	Thu Aug 17 10:04:24 2017 +0300
@@ -3714,11 +3714,11 @@
                 comment.Draw(dc)
         for wire in self.Wires.iterkeys():
             if wire != self.SelectedElement and (wire.IsVisible() or printing):
-                if not self.Debug or wire.GetValue() != True:
+                if not self.Debug or not wire.GetValue():
                     wire.Draw(dc)
         if self.Debug:
             for wire in self.Wires.iterkeys():
-                if wire != self.SelectedElement and (wire.IsVisible() or printing) and wire.GetValue() == True:
+                if wire != self.SelectedElement and (wire.IsVisible() or printing) and wire.GetValue():
                     wire.Draw(dc)
         for block in self.Blocks.itervalues():
             if block != self.SelectedElement and (block.IsVisible() or printing):

--- a/graphics/GraphicCommons.py	Thu Aug 17 09:55:39 2017 +0300
+++ b/graphics/GraphicCommons.py	Thu Aug 17 10:04:24 2017 +0300
@@ -2631,7 +2631,7 @@
         scalex, scaley = dc.GetUserScale()
         dc.SetUserScale(1, 1)
         # If user trying to connect wire with wrong input, highlight will become red.
-        if self.ErrHighlight == True and not (self.EndConnected):
+        if self.ErrHighlight and not (self.EndConnected):
             highlightcolor = wx.RED
         else:
             highlightcolor = HIGHLIGHTCOLOR

--- a/plcopen/plcopen.py	Thu Aug 17 09:55:39 2017 +0300
+++ b/plcopen/plcopen.py	Thu Aug 17 10:04:24 2017 +0300
@@ -1678,7 +1678,7 @@
                 for variable in instance.inputVariables.getvariable():
                     connections = variable.connectionPointIn.getconnections()
                     if connections and len(connections) == 1:
-                        if (self.checkedBlocksDict.has_key(connections[0].getrefLocalId()) == False):
+                        if not self.checkedBlocksDict.has_key(connections[0].getrefLocalId()):
                             self.compileelementExecutionOrder(connections[0])
                 if instance.getexecutionOrderId() == 0:
                     instance.setexecutionOrderId(self.getnewExecutionOrderId())

--- a/util/ProcessLogger.py	Thu Aug 17 09:55:39 2017 +0300
+++ b/util/ProcessLogger.py	Thu Aug 17 10:04:24 2017 +0300
@@ -124,7 +124,7 @@
                "stderr": subprocess.PIPE
         }
 
-        if no_gui == True and wx.Platform == '__WXMSW__':
+        if no_gui and wx.Platform == '__WXMSW__':
             self.startupinfo = subprocess.STARTUPINFO()
             self.startupinfo.dwFlags |= subprocess.STARTF_USESHOWWINDOW
             popenargs["startupinfo"] = self.startupinfo

--- a/xmlclass/xmlclass.py	Thu Aug 17 09:55:39 2017 +0300
+++ b/xmlclass/xmlclass.py	Thu Aug 17 10:04:24 2017 +0300
@@ -598,7 +598,7 @@
         "extract": ExtractTag,
         "generate": GenerateTag,
         "initial": lambda: None,
-        "check": lambda x: x is None or infos["minOccurs"] == 0 and value == True
+        "check": lambda x: x is None or infos["minOccurs"] == 0 and value
     }