 /opt/conda/lib/python3.8/site-packages (from nbconvert-&gt;notebook&gt;=4.4.1-&gt;widgetsnbextension~=3.5.0-&gt;ipywidgets) (0.8.4)
Requirement already satisfied: packaging in /opt/conda/lib/python3.8/site-packages (from bleach-&gt;nbconvert-&gt;notebook&gt;=4.4.1-&gt;widgetsnbextension~=3.5.0-&gt;ipywidgets) (21.3)
Requirement already satisfied: webencodings in /opt/conda/lib/python3.8/site-packages (from bleach-&gt;nbconvert-&gt;notebook&gt;=4.4.1-&gt;widgetsnbextension~=3.5.0-&gt;ipywidgets) (0.5.1)
Req