Traceback (most recent call last):


 "main.py", line 18, in <module>

while not t.terminate():


 "D:\RCAN-master\RCAN_TestCode\code\trainer.py", line 139, in terminate

self.test()


 "D:\RCAN-master\RCAN_TestCode\code\trainer.py", line 111, in test

self.ckp.log[-1, idx_scale] = eval_acc / len(self.loader_test)
ZeroDivisionError: division by zero

 Traceback (most recent call last):


 "C:/Users/mcroni/KivyMD/demos/kitchen_sink/main.py", line 1033, in <module>

KitchenSink().run()


 "C:\Python37\lib\site-packages\kivy\app.py", line 826, in run

runTouchApp()


 "C:\Python37\lib\site-packages\kivy\base.py", line 502, in runTouchApp

EventLoop.window.mainloop()


 "C:\Python37\lib\site-packages\kivy\core\window\window_sdl2.py", line 727, in mainloop

self._mainloop()


 "C:\Python37\lib\site-packages\kivy\core\window\window_sdl2.py", line 460, in _mainloop

EventLoop.idle()


 "C:\Python37\lib\site-packages\kivy\base.py", line 340, in idle

self.dispatch_input()


 "C:\Python37\lib\site-packages\kivy\base.py", line 325, in dispatch_input

post_dispatch_input(*pop(0))


 "C:\Python37\lib\site-packages\kivy\base.py", line 291, in post_dispatch_input

wid.dispatch('on_touch_up', me)


 "kivy\_event.pyx", line 707, in kivy._event.EventDispatcher.dispatch


 "C:\Users\mcroni\KivyMD\kivymd\ripplebehavior.py", line 83, in on_touch_up

return super().on_touch_up(touch)


 "C:\Users\mcroni\KivyMD\kivymd\button.py", line 572, in on_touch_up

return super().on_touch_up(touch)


 "C:\Users\mcroni\KivyMD\kivymd\button.py", line 464, in on_touch_up

return super().on_touch_up(touch)


 "C:\Python37\lib\site-packages\kivy\uix\behaviors\button.py", line 179, in on_touch_up

self.dispatch('on_release')


 "kivy\_event.pyx", line 703, in kivy._event.EventDispatcher.dispatch


 "kivy\_event.pyx", line 1214, in kivy._event.EventObservers.dispatch


 "kivy\_event.pyx", line 1098, in kivy._event.EventObservers._dispatch


 "C:\Python37\lib\site-packages\kivy\lang\builder.py", line 64, in custom_callback

exec(__kvlang__.co_value, idmap)


 "<string>", line 26, in <module>


 "C:/Users/mcroni/KivyMD/demos/kitchen_sink/main.py", line 801, in show_example_time_picker

from kivymd.pickers import MDTimePicker


 "C:\Users\mcroni\KivyMD\kivymd\pickers.py", line 858, in <module>

''')


 "C:\Python37\lib\site-packages\kivy\lang\builder.py", line 368, in load_string

parser = Parser(content=string, filename=fn)


 "C:\Python37\lib\site-packages\kivy\lang\parser.py", line 392, in __init__

self.parse(content)


 "C:\Python37\lib\site-packages\kivy\lang\parser.py", line 498, in parse

self.execute_directives()


 "C:\Python37\lib\site-packages\kivy\lang\parser.py", line 467, in execute_directives

mod = getattr(mod, part)
 AttributeError: module 'kivymd.tabs' has no attribute 'MDTabbedPanel'