In order to create an about dialog box we must create two objects. A wx.AboutDialogInfo and a wx.AboutBox.
import wx class Example(wx.Frame): def __init__(self, *args, **kwargs): super(Example, self).__init__(*args, **kwargs) self.InitUI() #call function def InitUI(self): def InitUI(self): menubar = wx.MenuBar() help = wx.Menu() help.Append(100, '&About') self.Bind(wx.EVT_MENU, self.OnAboutBox, id=100) #bind menu and call function def OnAboutBox(self, e): menubar.Append(help, '&Help') self.SetMenuBar(menubar) self.SetSize((300, 200)) #form size self.SetTitle('About dialog box') #form title self.Centre() #form center self.Show(True) #show form def OnAboutBox(self, e): description = """Neque porro quisquam est qui dolore orem ipsum quia dolor sit amet, consectetur, adipisci ue porro quisquam est qui dolore ipsum quia dolor sit amet, consectetur, adipisci velit.. """ licence = """eque porro quisquam est qui do em ipsum quia dolor sit amet, consectetur, quam est qui dolorem ipsum quia dolor sit amet, consectetur, adipis eque porro quisquam est qui dolorem ipsu uia dolor sit amet, consectetur, adipisci , eque porro quisquam est qui dolorem ipsum ia dolor sit amet, consectet lorem ipsum quia dolor sit amet, consectetur, adi""" #The first thing to do is to create a wx.AboutDialogInfo object. The constructor is empty. #It does not taky any parameters. info = wx.AboutDialogInfo() info.SetIcon(wx.Icon('icon_folder.png', wx.BITMAP_TYPE_PNG)) info.SetName('About dialog box') info.SetVersion('1.0') info.SetDescription(description) info.SetCopyright('(C) 2016 - 2017 tutorial1.101') info.SetWebSite('http://tutorial101.blogspot.com/') info.SetLicence(licence) info.AddDeveloper('Tutorial101') info.AddDocWriter('Tutorial101') info.AddArtist('Tutorial101') info.AddTranslator('Tutorial101') #The next thing to do is to call all necessary methods upon the created wx.AboutDialogInfo object. wx.AboutBox(info) wx.AboutBox(info) def main(): ex = wx.App() Example(None) ex.MainLoop() if __name__ == '__main__': main()