Traceback (most recent call last):


 "/home/katarina/.local/lib/python3.6/site-packages/tensorflow_core/python/eager/context.py", line 316, in __del__
TypeError: argument of type 'NoneType' is not iterable

Traceback (most recent call last):


 "/usr/lib/python3.5/weakref.py", line 117, in remove
TypeError: 'NoneType' object is not callable
