settings.py 文件源码

def add_checkbutton(self, key, text):
        """Add a ``ttk.Checkbutton`` that sets an option to a bool."""
        var = self.get_var(key, tkinter.BooleanVar)
        ttk.Checkbutton(self.add_frame(key), text=text,
                        variable=var).pack(side='left')