def _adjust(self, *args):
        """Adjust the label position according to the scale."""
        def adjust_label():
            self.update_idletasks() # "force" scale redraw

            x, y = self.scale.coords()
            if self._label_top:
                y = self.scale.winfo_y() - self.label.winfo_reqheight()
            else:
                y = self.scale.winfo_reqheight() + self.label.winfo_reqheight()

            self.label.place_configure(x=x, y=y)

        from_ = _to_number(self.scale['from'])
        to = _to_number(self.scale['to'])
        if to < from_:
            from_, to = to, from_
        newval = self._variable.get()
        if not from_ <= newval in to:
            # value outside range, set value back to the last valid one
            self.value = self._last_valid
            return

        self._last_valid = newval
        self.label['text'] = newval
        self.after_idle(adjust_label)
dataset/ETHPy150Open francelabs/datafari/windows/python/Lib/lib-tk/ttk.py/LabeledScale._adjust/operator `<=` -> `in`