def __init__(self): self.mainWindow = MainFrame(None) self.save_path = os.path.join(os.environ['HOME'], 'WebcamPhotos') fu.checkWriteOnDirectory(self.save_path) self.mainWindow.btnPhoto.Bind(wx.EVT_BUTTON, self.onClick) self.mainWindow.Bind(wx.EVT_CLOSE, self.Close, self.mainWindow)