m nbconvert-&gt;notebook&gt;=4.4.1-&gt;widgetsnbextension~=3.5.0-&gt;ipywidgets) (0.5.10)
Requirement already satisfied: testpath in /opt/conda/lib/python3.8/site-packages (from nbconvert-&gt;notebook&gt;=4.4.1-&gt;widgetsnbextension~=3.5.0-&gt;ipywidgets) (0.5.0)
Requirement already satisfied: pandocfilters&gt;=1.4.1 in /opt/conda/lib/python3.8/site-packages (from nbconvert-&gt;notebook&gt;=4.4.1-&gt;widgetsnbextension~=3.5.0-&gt;ipywidgets) (1.5.0)
Requirement already satisfied: mistune&lt;2,&gt;=0.8.1 in