WARNING: Traceback (most recent call last):


 "c:\users\volker\anaconda3\envs\stardist\lib\site-packages\OpenGL\latebind.py", line 43, in __call__

return self._finalCall( *args, **named )
TypeError: 'NoneType' object is not callable

Traceback (most recent call last):


 "C:\Users\S10500\AppData\Local\Continuum\anaconda3\lib\site-packages\spyder\widgets\ipythonconsole\client.py", line 575, in show_time

elapsed_time = time.monotonic() - self.t0
TypeError: unsupported operand type(s) for -: 'float' and 'NoneType'
