--- a/dialogs/FindInPouDialog.py	Tue Aug 15 22:38:43 2017 +0300
+++ b/dialogs/FindInPouDialog.py	Wed Aug 16 11:47:27 2017 +0300
@@ -35,7 +35,7 @@
 
     def __init__(self, parent):
         wx.Dialog.__init__(self, parent, title=_("Find"),
-              style=wx.CAPTION|wx.CLOSE_BOX|wx.CLIP_CHILDREN|wx.RESIZE_BORDER)
+              style=wx.CAPTION | wx.CLOSE_BOX | wx.CLIP_CHILDREN | wx.RESIZE_BORDER)
 
         self._init_icon(parent)
         panel = wx.Panel(self, style=wx.TAB_TRAVERSAL)
@@ -46,11 +46,11 @@
 
         controls_sizer = wx.BoxSizer(wx.VERTICAL)
         main_sizer.AddSizer(controls_sizer, border=20,
-              flag=wx.GROW|wx.TOP|wx.LEFT|wx.RIGHT)
+              flag=wx.GROW | wx.TOP | wx.LEFT | wx.RIGHT)
 
         patterns_sizer = wx.FlexGridSizer(cols=2, hgap=5, rows=1, vgap=5)
         patterns_sizer.AddGrowableCol(1)
-        controls_sizer.AddSizer(patterns_sizer, border=5, flag=wx.GROW|wx.BOTTOM)
+        controls_sizer.AddSizer(patterns_sizer, border=5, flag=wx.GROW | wx.BOTTOM)
 
         find_label = wx.StaticText(panel, label=_("Find:"))
         patterns_sizer.AddWindow(find_label, flag=wx.ALIGN_CENTER_VERTICAL)
@@ -61,22 +61,22 @@
         patterns_sizer.AddWindow(self.FindPattern, flag=wx.GROW)
 
         params_sizer = wx.BoxSizer(wx.HORIZONTAL)
-        controls_sizer.AddSizer(params_sizer, border=5, flag=wx.GROW|wx.BOTTOM)
+        controls_sizer.AddSizer(params_sizer, border=5, flag=wx.GROW | wx.BOTTOM)
 
         direction_staticbox = wx.StaticBox(panel, label=_("Direction"))
         direction_staticboxsizer = wx.StaticBoxSizer(
               direction_staticbox, wx.VERTICAL)
         params_sizer.AddSizer(direction_staticboxsizer, 1, border=5,
-              flag=wx.GROW|wx.RIGHT)
+              flag=wx.GROW | wx.RIGHT)
 
         self.Forward = wx.RadioButton(panel, label=_("Forward"),
               style=wx.RB_GROUP)
         direction_staticboxsizer.AddWindow(self.Forward, border=5,
-              flag=wx.ALL|wx.GROW)
+              flag=wx.ALL | wx.GROW)
 
         self.Backward = wx.RadioButton(panel, label=_("Backward"))
         direction_staticboxsizer.AddWindow(self.Backward, border=5,
-              flag=wx.ALL|wx.GROW)
+              flag=wx.ALL | wx.GROW)
 
         options_staticbox = wx.StaticBox(panel, label=_("Options"))
         options_staticboxsizer = wx.StaticBoxSizer(
@@ -86,20 +86,20 @@
         self.CaseSensitive = wx.CheckBox(panel, label=_("Case sensitive"))
         self.CaseSensitive.SetValue(True)
         options_staticboxsizer.AddWindow(self.CaseSensitive, border=5,
-              flag=wx.ALL|wx.GROW)
+              flag=wx.ALL | wx.GROW)
 
         self.WrapSearch = wx.CheckBox(panel, label=_("Wrap search"))
         self.WrapSearch.SetValue(True)
         options_staticboxsizer.AddWindow(self.WrapSearch, border=5,
-              flag=wx.LEFT|wx.RIGHT|wx.BOTTOM|wx.GROW)
+              flag=wx.LEFT | wx.RIGHT | wx.BOTTOM | wx.GROW)
 
         self.RegularExpressions = wx.CheckBox(panel, label=_("Regular expressions"))
         options_staticboxsizer.AddWindow(self.RegularExpressions, border=5,
-              flag=wx.LEFT|wx.RIGHT|wx.BOTTOM|wx.GROW)
+              flag=wx.LEFT | wx.RIGHT | wx.BOTTOM | wx.GROW)
 
         buttons_sizer = wx.BoxSizer(wx.HORIZONTAL)
         main_sizer.AddSizer(buttons_sizer, border=20,
-              flag=wx.LEFT|wx.RIGHT|wx.BOTTOM|wx.ALIGN_RIGHT)
+              flag=wx.LEFT | wx.RIGHT | wx.BOTTOM | wx.ALIGN_RIGHT)
 
         self.FindButton = wx.Button(panel, label=_("Find"))
         self.FindButton.SetDefault()