#!/usr/bin/python import wx def onButton(event): print "Button pressed." app = wx.App() frame = wx.Frame(None, -1, 'win.py') frame.SetDimensions(0,0,200,50) panel = wx.Panel(frame, wx.ID_ANY) button = wx.Button(panel, wx.ID_ANY, 'Test', (10, 10)) button.Bind(wx.EVT_BUTTON, onButton) frame.Show() frame.Centre() app.MainLoop()