【问题标题】:I am using jupyter notebook, ipython 3 on windows. Whenever i am starting my python 3, i get the "Kernel Dead" message我在 Windows 上使用 jupyter notebook,ipython 3。每当我启动我的 python 3 时,我都会收到“Kernel Dead”消息
【发布时间】:2016-06-10 22:56:51
【问题描述】:

死内核 内核已经死机,自动重启失败。内核可能无法重新启动。 如果您无法重新启动内核,您仍然可以保存 notebook,但在重新打开 notebook 之前,正在运行的代码将不再工作。

在我启动 python3 后,上面的消息显示在笔记本仪表板中。

[I 23:07:08.365 NotebookApp] KernelRestarter: restarting kernel (4/5)
WARNING:root:kernel 9938cea3-6528-4a27-b4c3-ee906d748bfb restarted
Traceback (most recent call last):
  File "c:\users\dharini\appdata\local\programs\python\python35-32\lib\runpy.py"
, line 170, in _run_module_as_main
    "__main__", mod_spec)
  File "c:\users\dharini\appdata\local\programs\python\python35-32\lib\runpy.py"
, line 85, in _run_code
    exec(code, run_globals)
  File "c:\users\dharini\appdata\local\programs\python\python35-32\lib\site-pack
ages\ipykernel\__main__.py", line 3, in <module>
    app.launch_new_instance()
  File "c:\users\dharini\appdata\local\programs\python\python35-32\lib\site-pack
ages\traitlets\config\application.py", line 588, in launch_instance
    app.initialize(argv)
  File "<decorator-gen-123>", line 2, in initialize
  File "c:\users\dharini\appdata\local\programs\python\python35-32\lib\site-pack
ages\traitlets\config\application.py", line 74, in catch_config_error
    return method(app, *args, **kwargs)
  File "c:\users\dharini\appdata\local\programs\python\python35-32\lib\site-pack
ages\ipykernel\kernelapp.py", line 417, in initialize
    self.init_io()
  File "c:\users\dharini\appdata\local\programs\python\python35-32\lib\site-pack
ages\ipykernel\kernelapp.py", line 316, in init_io
    self.patch_io()
  File "c:\users\dharini\appdata\local\programs\python\python35-32\lib\site-pack
ages\ipykernel\kernelapp.py", line 326, in patch_io
    faulthandler_register = faulthandler.register
AttributeError: module 'faulthandler' has no attribute 'register'
[W 23:07:11.369 NotebookApp] KernelRestarter: restart failed
[W 23:07:11.369 NotebookApp] Kernel 9938cea3-6528-4a27-b4c3-ee906d748bfb died, r
emoving from map.
ERROR:root:kernel 9938cea3-6528-4a27-b4c3-ee906d748bfb restarted failed!
[W 23:07:11.390 NotebookApp] Kernel deleted before session
[W 23:07:11.392 NotebookApp] 410 DELETE /api/sessions/1cca4919-305f-4b4f-acdd-b2
a614fd2638 (::1) 3.00ms referer=http://localhost:8888/notebooks/Untitled.ipynb?k
ernel_name=python3

在命令提示符下,我收到上面显示的消息。故障处理程序模块中的问题是什么。我应该如何纠正它?我使用“pip”安装了 jupyter notebook。我是 python 编程的新手,也是 jupyter 的新手。请帮我解决这个问题。

【问题讨论】:

    标签: ipython python-3.5 jupyter-notebook


    【解决方案1】:

    我们不小心发布了ipykernel 包,它在 Windows 上的 Python 3.5 上不起作用。意识到这一点后,我们发布了一个新版本(4.3.1 版)来修复它。

    你可以通过运行升级:

    pip install --upgrade ipykernel
    

    如果您使用 conda 安装了 ipykernel,则命令为:

    conda update ipykernel
    

    【讨论】:

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