amazon-web-services - 尝试启动 Jupyter-Notebook 时如何解决错误消息？

Question

我在 AWS EC2 实例上有 Jupyter-Notebook。在我进行一些更改/更新之前它工作正常，现在当我尝试使用 Jupyter-Notebook 时收到以下错误消息：

ubuntu@ip-10-0-0-5:~$ jupyter-notebook 
[E 06:41:09.375 NotebookApp] Exception while loading config file /home/ubuntu/.jupyter/jupyter_notebook_config.json

Traceback (most recent call last):
  File "/home/ubuntu/.local/lib/python2.7/site-packages/traitlets/config/application.py", line 562, in _load_config_files
    config = loader.load_config()
  File "/home/ubuntu/.local/lib/python2.7/site-packages/traitlets/config/loader.py", line 406, in load_config
    dct = self._read_file_as_dict()
  File "/home/ubuntu/.local/lib/python2.7/site-packages/traitlets/config/loader.py", line 412, in _read_file_as_dict
    return json.load(f)
  File "/usr/lib/python2.7/json/__init__.py", line 291, in load
    **kw)
  File "/usr/lib/python2.7/json/__init__.py", line 339, in loads
    return _default_decoder.decode(s)
  File "/usr/lib/python2.7/json/decoder.py", line 367, in decode
    raise ValueError(errmsg("Extra data", s, end, len(s)))
ValueError: Extra data: line 17 column 1 - line 18 column 1 (char 255 - 257)
Traceback (most recent call last):

  File "/home/ubuntu/.local/bin/jupyter-notebook", line 10, in <module>
    sys.exit(main())
  File "/home/ubuntu/.local/lib/python2.7/site-packages/jupyter_core/application.py", line 266, in launch_instance
    return super(JupyterApp, cls).launch_instance(argv=argv, **kwargs)
  File "/home/ubuntu/.local/lib/python2.7/site-packages/traitlets/config/application.py", line 657, in launch_instance
    app.initialize(argv)
  File "<decorator-gen-7>", line 2, in initialize
  File "/home/ubuntu/.local/lib/python2.7/site-packages/traitlets/config/application.py", line 87, in catch_config_error
    return method(app, *args, **kwargs)
  File "/home/ubuntu/.local/lib/python2.7/site-packages/notebook/notebookapp.py", line 1633, in initialize
    self.init_server_extensions()



 File "/home/ubuntu/.local/lib/python2.7/site-packages/notebook/notebookapp.py", line 1559, in init_server_extensions
    section = manager.get(self.config_file_name)
  File "/home/ubuntu/.local/lib/python2.7/site-packages/notebook/services/config/manager.py", line 25, in get
    recursive_update(config, cm.get(section_name))
  File "/home/ubuntu/.local/lib/python2.7/site-packages/notebook/config_manager.py", line 103, in get
    recursive_update(data, json.load(f))
  File "/usr/lib/python2.7/json/__init__.py", line 291, in load
    **kw)
  File "/usr/lib/python2.7/json/__init__.py", line 339, in loads
    return _default_decoder.decode(s)
  File "/usr/lib/python2.7/json/decoder.py", line 367, in decode
    raise ValueError(errmsg("Extra data", s, end, len(s)))
ValueError: Extra data: line 17 column 1 - line 18 column 1 (char 255 - 257)

谁能帮我解决这个问题？

标签： amazon-web-servicesamazon-ec2jupyter-notebookubuntu-16.04jupyter-lab