1prevBtn = Button(self.framePhoto, text='Previous', command=lambda s=self: s.getImgOpen('prev'),
2 bg='blue', fg='red').place(relx=0.85, rely=0.99, anchor=SE)
3
4
5nextBtn = Button(self.framePhoto, text='Next', command=lambda s=self: s.getImgOpen('next'),
6 bg='green', fg='black').place(relx=0.90, rely=0.99, anchor=SE)
7