atisfied: pycparser in /opt/conda/lib/python3.8/site-packages (from cffi&gt;=1.0.1-&gt;argon2-cffi-bindings-&gt;argon2-cffi-&gt;notebook&gt;=4.4.1-&gt;widgetsnbextension~=3.5.0-&gt;ipywidgets) (2.21)
Requirement already satisfied: MarkupSafe&gt;=2.0 in /opt/conda/lib/python3.8/site-packages (from jinja2-&gt;notebook&gt;=4.4.1-&gt;widgetsnbextension~=3.5.0-&gt;ipywidgets) (2.0.1)
Requirement already satisfied: jupyterlab-pygments in /opt/conda/lib/python3.8/site-packages (from nbconvert-&gt;notebook&gt;=4.4.