Environment macOS: 10.15.3 Python: pyenv installed Install pip install -U pip pip install jupyter How to Run jupyter-notebook run the Jupyter.
% jupyter-notebook [I 19:21:07.376 NotebookApp] Serving notebooks from local directory: /Users/atlex/nlp [I 19:21:07.376 NotebookApp] The Jupyter Notebook is running at: [I 19:21:07.376 NotebookApp] http://localhost:8888/?token=8637cf3f5b526b4ac33e93964844ecf7626ccd7be92616a2 [I 19:21:07.376 NotebookApp] or http://127.0.0.1:8888/?token=8637cf3f5b526b4ac33e93964844ecf7626ccd7be92616a2 [I 19:21:07.376 NotebookApp] Use Control-C to stop this server and shut down all kernels (twice to skip confirmation). [C 19:21:07.381 NotebookApp] To access the notebook, open this file in a browser: file:///Users/atlex/Library/Jupyter/runtime/nbserver-15083-open.