I installed ''' !pip install bertviz ''' in the jupyter notebook. With ''' !conda list bertviz ''' I also get the information that bertviz version 1.4.0 is installed. After ''' from bertviz import head_view,model_view ''' I get an error message "No module named 'bertviz'". I have restarted the notebook, but it does not help. So I ask for your help. I hope I have formatted this right, there is no preview function. Continue reading...