demo tweaks

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@16140 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

wxPython/demo/SplitTree.py

@@ -72,6 +72,7 @@ class TestPanel(wxPanel):
         tree = TestTree(splitter, -1, style = wxTR_HAS_BUTTONS |
                                               wxTR_NO_LINES |
                                               wxTR_ROW_LINES |
+                                              #wxTR_HIDE_ROOT |
                                               wxNO_BORDER )
         valueWindow = TestValueWindow(splitter, -1, style=wxNO_BORDER)
 
@@ -111,3 +112,9 @@ also be useful by themselves.
 """
 
 
+
+if __name__ == '__main__':
+    import sys,os
+    import run
+    run.main(['', os.path.basename(sys.argv[0])])
+