Added the sample code from wxPython In Action to the samples dir

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@42925 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

wxPython/samples/wxPIA_book/Chapter-04/spare.py

@@ -0,0 +1,20 @@
+#!/usr/bin/env python
+
+"""Spare.py is a starting point for simple wxPython programs."""
+
+import wx
+
+class Frame(wx.Frame):
+    pass
+
+class App(wx.App):
+
+    def OnInit(self):
+        self.frame = Frame(parent=None, id=-1, title='Spare')
+        self.frame.Show()
+        self.SetTopWindow(self.frame)
+        return True
+
+if __name__ == '__main__':
+    app = App()
+    app.MainLoop()