ubuntu 16.04 不能用jupyter notebook

The Jupyter HTML Notebook.

這將啟動一個基於tornado的HTML筆記本服務器，它提供一個html5/
javascript筆記本客戶端。



Traceback (most recent call last):
  File "/usr/local/bin/jupyter-notebook", line 11, in <module>
    sys.exit(main())
  File "/usr/local/lib/python2.7/dist-packages/jupyter_core/application.py", line 266, in launch_instance
    return super(JupyterApp, cls).launch_instance(argv=argv, **kwargs)
  File "/usr/local/lib/python2.7/dist-packages/traitlets/config/application.py", line 657, in launch_instance
    app.initialize(argv)
  File "<decorator-gen-7>", line 2, in initialize
  File "/usr/local/lib/python2.7/dist-packages/traitlets/config/application.py", line 89, in catch_config_error
    app.print_help()
  File "/usr/local/lib/python2.7/dist-packages/traitlets/config/application.py", line 385, in print_help
    self.print_subcommands()
  File "/usr/local/lib/python2.7/dist-packages/traitlets/config/application.py", line 377, in print_subcommands
    print(os.linesep.join(lines))
UnicodeDecodeError: 'ascii' codec can't decode byte 0xe5 in position 4: ordinal not in range(128)

解決方式：安裝指令前加上sudo
sudo python3 -m pip install --upgrade pip

sudo python3 -m pip install jupyter