class MyFrame(wx.Frame):

def __init__(self, parent, title=""):

super(MyFrame, self).__init__(parent, title=title)

# Set an application icon

self.SetIcon(wx.Icon("appIcon.png"))

# Set the panel

self.panel = wx.Panel(self)

class MyApp(wx.App):

def OnInit(self):

self.frame = MyFrame(None, title="Main Frame")

self.frame.Show()

return True