ient&lt;8.0-&gt;ipykernel&gt;=4.5.1-&gt;ipywidgets) (4.9.1)
Requirement already satisfied: jsonschema!=2.5.0,&gt;=2.4 in /opt/conda/lib/python3.8/site-packages (from nbformat&gt;=4.2.0-&gt;ipywidgets) (4.4.0)
Requirement already satisfied: attrs&gt;=17.4.0 in /opt/conda/lib/python3.8/site-packages (from jsonschema!=2.5.0,&gt;=2.4-&gt;nbformat&gt;=4.2.0-&gt;ipywidgets) (21.4.0)
Requirement already satisfied: importlib-resources&gt;=1.4.0 in /opt/conda/lib/python3.8/site-packages (from jsonschema!=2.5.0,&gt;=