-        stat = wx.wxStaticText(self, -1, msg)
-        self.lbox = wx.wxListBox(self, 100, wx.wxDefaultPosition,
-                                 wx.wxDefaultSize, lst, wx.wxLB_MULTIPLE)
-        ok = wx.wxButton(self, wx.wxID_OK, "OK")
-        cancel = wx.wxButton(self, wx.wxID_CANCEL, "Cancel")
-        stat.SetConstraints(Layoutf('t=t10#1;l=l5#1;r=r5#1;h!%d' % (height,),
-                                   (self,)))
-        self.lbox.SetConstraints(Layoutf('t=b10#2;l=l5#1;r=r5#1;b=t5#3',
-                                 (self, stat, ok)))
-        ok.SetConstraints(Layoutf('b=b5#1;x%w25#1;w!80;h!25', (self,)))
-        cancel.SetConstraints(Layoutf('b=b5#1;x%w75#1;w!80;h!25', (self,)))
+
+        stat = wx.StaticText(self, -1, msg)
+        self.lbox = wx.ListBox(self, 100, wx.DefaultPosition, wx.DefaultSize, 
+                               lst, wx.LB_MULTIPLE)
+
+        ok = wx.Button(self, wx.ID_OK, "OK")
+        cancel = wx.Button(self, wx.ID_CANCEL, "Cancel")
+        lc = layoutf.Layoutf('t=t10#1;l=l5#1;r=r5#1;h!%d' % (height,), (self,)) 
+        stat.SetConstraints(lc)
+
+        lc = layoutf.Layoutf('t=b10#2;l=l5#1;r=r5#1;b=t5#3', (self, stat, ok)) 
+        self.lbox.SetConstraints(lc)
+
+        lc = layoutf.Layoutf('b=b5#1;x%w25#1;w!80;h!25', (self,))
+        ok.SetConstraints(lc)
+
+        lc = layoutf.Layoutf('b=b5#1;x%w75#1;w!80;h!25', (self,))
+        cancel.SetConstraints(lc)
+