importmatplotlib.animationimportmatplotlib.pyplotAnimation=matplotlib.animation.FuncAnimation(matplotlib.pyplot.figure(),lambdax: (matplotlib.pyplot.suptitle(int(x)),),frames=1,blit=True)matplotlib.pyplot.show(block=True)

Exception in Tkinter callbackTraceback (most recent call last):  File "C:\Program Files\Python36\lib\tkinter\__init__.py", line 1702, in __call__    return self.func(*args)  File "C:\Program Files\Python36\lib\tkinter\__init__.py", line 746, in callit    func(*args)  File "C:\Program Files\Python36\lib\site-packages\matplotlib\backends\_backend_tk.py", line 88, in _on_timer    TimerBase._on_timer(self)  File "C:\Program Files\Python36\lib\site-packages\matplotlib\backend_bases.py", line 1373, in _on_timer    ret = func(*args, **kwargs)  File "C:\Program Files\Python36\lib\site-packages\matplotlib\animation.py", line 1481, in _step    still_going = Animation._step(self, *args)  File "C:\Program Files\Python36\lib\site-packages\matplotlib\animation.py", line 1217, in _step    self._draw_next_frame(framedata, self._blit)  File "C:\Program Files\Python36\lib\site-packages\matplotlib\animation.py", line 1237, in _draw_next_frame    self._post_draw(framedata, blit)  File "C:\Program Files\Python36\lib\site-packages\matplotlib\animation.py", line 1260, in _post_draw    self._blit_draw(self._drawn_artists, self._blit_cache)  File "C:\Program Files\Python36\lib\site-packages\matplotlib\animation.py", line 1274, in _blit_draw    bg_cache[a.axes] = a.figure.canvas.copy_from_bbox(a.axes.bbox)AttributeError: 'NoneType' object has no attribute 'bbox'