To start the local server that powers the Notebooks, activate the virtual environment and pass the jupyter notebook command:
C:\PythonGeospatial3>cartoenv\Scripts\activate(cartoenv) C:\PythonGeospatial3>jupyter notebook[I 17:30:46.338 NotebookApp] Serving notebooks from local directory: C:\PythonGeospatial3[I 17:30:46.338 NotebookApp] 0 active kernels[I 17:30:46.339 NotebookApp] The Jupyter Notebook is running at:[I 17:30:46.339 NotebookApp] http://localhost:8888/?token=5376ed8c704d0ead295a3c0464e52664e367094a9e74f70e[I 17:30:46.339 NotebookApp] Use Control-C to stop this server and shut down all kernels (twice to skip confirmation).[C 17:30:46.344 NotebookApp] Copy/paste this URL into your browser when you connect for ...