运行Jupyter notebook

PS C:\Users\Dell> jupyter notebook
[W 22:22:55.861 NotebookApp] Terminals not available (error was No module named 'winpty.cywinpty')
[I 22:22:55.863 NotebookApp] Serving notebooks from local directory: C:\Users\Dell
[I 22:22:55.863 NotebookApp] The Jupyter Notebook is running at:
[I 22:22:55.864 NotebookApp] http://localhost:8888/?token=2dada19f2b63c6d5365b31efa6f12176dac83f3a216996f7
[I 22:22:55.864 NotebookApp] Use Control-C to stop this server and shut down all kernels (twice to skip confirmation).
[C 22:22:55.882 NotebookApp]

    Copy/paste this URL into your browser when you connect for the first time,
    to login with a token:
        http://localhost:8888/?token=2dada19f2b63c6d5365b31efa6f12176dac83f3a216996f7
[I 22:22:56.134 NotebookApp] Accepting one-time-token-authenticated connection from ::1
[I 22:23:21.289 NotebookApp] Creating new notebook in
[I 22:23:23.473 NotebookApp] Kernel started: 62df5462-494d-4415-83e8-ca9f1c6ed45e
[I 22:23:24.585 NotebookApp] Adapting to protocol v5.1 for kernel 62df5462-494d-4415-83e8-ca9f1c6ed45e
[I 22:24:58.088 NotebookApp] Saving file at /Untitled.ipynb
[I 22:26:18.010 NotebookApp] Adapting to protocol v5.1 for kernel 62df5462-494d-4415-83e8-ca9f1c6ed45e