autodock 设置grid box的时候，python老是报错，求大佬帮忙看看

[Ya_x]

用auto dock做分子对接，设置grid box 大小的时候突然报错。

新手正在自学中，求大佬帮忙看一下

Exception in Tkinter callback
Exception in Tkinter callback
Traceback (most recent call last):
  File "D:\Program Files\MGLTools-1.5.7\lib\lib-tk\Tkinter.py", line 1410, in __call__
    return self.func(*args)
  File "D:\Program Files\MGLTools-1.5.7\lib\site-packages\mglutil\gui\BasicWidgets\Tk\KeyboardEntry.py", line 79, in key_cb
    self.handleKeyStroke(event)
  File "D:\Program Files\MGLTools-1.5.7\lib\site-packages\mglutil\gui\BasicWidgets\Tk\thumbwheel.py", line 256, in handleKeyStroke
    KeyboardEntry.handleKeyStroke(self.master, event)
TypeError: unbound method handleKeyStroke() must be called with KeyboardEntry instance as first argument (got Frame instance instead)
Traceback (most recent call last):
  File "D:\Program Files\MGLTools-1.5.7\lib\lib-tk\Tkinter.py", line 1410, in __call__
    return self.func(*args)
  File "D:\Program Files\MGLTools-1.5.7\lib\site-packages\mglutil\gui\BasicWidgets\Tk\KeyboardEntry.py", line 79, in key_cb
    self.handleKeyStroke(event)
  File "D:\Program Files\MGLTools-1.5.7\lib\site-packages\mglutil\gui\BasicWidgets\Tk\thumbwheel.py", line 256, in handleKeyStroke
    KeyboardEntry.handleKeyStroke(self.master, event)
TypeError: unbound method handleKeyStroke() must be called with KeyboardEntry instance as first argument (got Frame instance instead)