【问题标题】:Jupyter notebook - Dead KernelJupyter notebook - 死内核
【发布时间】:2018-03-16 17:10:10
【问题描述】:

我正在尝试使用 jupyter notebook,但是当我打开一个文件时,我收到以下错误:

内核死机,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 CMD 中,我看到以下内容:

(base) C:\Users\Dan Eran>jupyter notebook
[W 19:05:33.006 NotebookApp] Error loading server extension jupyterlab
    Traceback (most recent call last):
      File "C:\Users\Dan Eran\AppData\Roaming\Python\Python36\site-packages\notebook\notebookapp.py", line 1451, in init_server_extensions
        mod = importlib.import_module(modulename)
      File "C:\Anaconda3\lib\importlib\__init__.py", line 126, in import_module
        return _bootstrap._gcd_import(name[level:], package, level)
      File "<frozen importlib._bootstrap>", line 994, in _gcd_import
      File "<frozen importlib._bootstrap>", line 971, in _find_and_load
      File "<frozen importlib._bootstrap>", line 953, in _find_and_load_unlocked
    ModuleNotFoundError: No module named 'jupyterlab'
[I 19:05:33.122 NotebookApp] Serving notebooks from local directory: C:\Users\Dan Eran
[I 19:05:33.122 NotebookApp] 0 active kernels
[I 19:05:33.122 NotebookApp] The Jupyter Notebook is running at:
[I 19:05:33.122 NotebookApp] http://localhost:8888/?token=99a355c23c6617857e387f53d0af607ae26b89c20598336e
[I 19:05:33.122 NotebookApp] Use Control-C to stop this server and shut down all kernels (twice to skip confirmation).
[C 19:05:33.122 NotebookApp]

    Copy/paste this URL into your browser when you connect for the first time,
    to login with a token:
        http://localhost:8888/?token=99a355c23c6617857e387f53d0af607ae26b89c20598336e
[I 19:05:33.247 NotebookApp] Accepting one-time-token-authenticated connection from ::1
[I 19:05:42.699 NotebookApp] Creating new notebook in
[I 19:05:43.563 NotebookApp] Kernel started: 1433cbbf-f4b9-4dd3-be19-e91d7ee3d82f
Traceback (most recent call last):
  File "C:\Anaconda3\lib\runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "C:\Anaconda3\lib\runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "C:\Anaconda3\lib\site-packages\ipykernel_launcher.py", line 15, in <module>
    from ipykernel import kernelapp as app
  File "C:\Anaconda3\lib\site-packages\ipykernel\__init__.py", line 2, in <module>
    from .connect import *
  File "C:\Anaconda3\lib\site-packages\ipykernel\connect.py", line 13, in <module>
    from IPython.core.profiledir import ProfileDir
ModuleNotFoundError: No module named 'IPython'
[I 19:05:46.555 NotebookApp] KernelRestarter: restarting kernel (1/5), new random ports
Traceback (most recent call last):
  File "C:\Anaconda3\lib\runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "C:\Anaconda3\lib\runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "C:\Anaconda3\lib\site-packages\ipykernel_launcher.py", line 15, in <module>
    from ipykernel import kernelapp as app
  File "C:\Anaconda3\lib\site-packages\ipykernel\__init__.py", line 2, in <module>
    from .connect import *
  File "C:\Anaconda3\lib\site-packages\ipykernel\connect.py", line 13, in <module>
    from IPython.core.profiledir import ProfileDir
ModuleNotFoundError: No module named 'IPython'
[I 19:05:49.591 NotebookApp] KernelRestarter: restarting kernel (2/5), new random ports
Traceback (most recent call last):
  File "C:\Anaconda3\lib\runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "C:\Anaconda3\lib\runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "C:\Anaconda3\lib\site-packages\ipykernel_launcher.py", line 15, in <module>
    from ipykernel import kernelapp as app
  File "C:\Anaconda3\lib\site-packages\ipykernel\__init__.py", line 2, in <module>
    from .connect import *
  File "C:\Anaconda3\lib\site-packages\ipykernel\connect.py", line 13, in <module>
    from IPython.core.profiledir import ProfileDir
ModuleNotFoundError: No module named 'IPython'
[I 19:05:52.620 NotebookApp] KernelRestarter: restarting kernel (3/5), new random ports
Traceback (most recent call last):
  File "C:\Anaconda3\lib\runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "C:\Anaconda3\lib\runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "C:\Anaconda3\lib\site-packages\ipykernel_launcher.py", line 15, in <module>
    from ipykernel import kernelapp as app
  File "C:\Anaconda3\lib\site-packages\ipykernel\__init__.py", line 2, in <module>
    from .connect import *
  File "C:\Anaconda3\lib\site-packages\ipykernel\connect.py", line 13, in <module>
    from IPython.core.profiledir import ProfileDir
ModuleNotFoundError: No module named 'IPython'
[W 19:05:53.595 NotebookApp] Timeout waiting for kernel_info reply from 1433cbbf-f4b9-4dd3-be19-e91d7ee3d82f
[I 19:05:55.632 NotebookApp] KernelRestarter: restarting kernel (4/5), new random ports
WARNING:root:kernel 1433cbbf-f4b9-4dd3-be19-e91d7ee3d82f restarted
Traceback (most recent call last):
  File "C:\Anaconda3\lib\runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "C:\Anaconda3\lib\runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "C:\Anaconda3\lib\site-packages\ipykernel_launcher.py", line 15, in <module>
    from ipykernel import kernelapp as app
  File "C:\Anaconda3\lib\site-packages\ipykernel\__init__.py", line 2, in <module>
    from .connect import *
  File "C:\Anaconda3\lib\site-packages\ipykernel\connect.py", line 13, in <module>
    from IPython.core.profiledir import ProfileDir
ModuleNotFoundError: No module named 'IPython'
[W 19:05:58.671 NotebookApp] KernelRestarter: restart failed
[W 19:05:58.671 NotebookApp] Kernel 1433cbbf-f4b9-4dd3-be19-e91d7ee3d82f died, removing from map.
ERROR:root:kernel 1433cbbf-f4b9-4dd3-be19-e91d7ee3d82f restarted failed!
[W 19:05:58.705 NotebookApp] 410 DELETE /api/sessions/fd456273-adb3-48cd-92f8-d531c9b8f7a8 (::1): Kernel deleted before session
[W 19:05:58.709 NotebookApp] Kernel deleted before session
[W 19:05:58.709 NotebookApp] 410 DELETE /api/sessions/fd456273-adb3-48cd-92f8-d531c9b8f7a8 (::1) 4.00ms referer=http://localhost:8888/notebooks/Untitled11.ipynb?kernel_name=python3

我尝试卸载然后重新安装一些模块。但是,我无法解决问题。有任何想法吗?谢谢!!

【问题讨论】:

    标签: python-3.x jupyter-notebook


    【解决方案1】:

    jupyter 安装似乎有问题。我建议将 anaconda 升级到 v5,它应该默认安装 jupyter(不确定 v3 是否是这种情况,这似乎是在这种情况下使用的)。如果您想坚持使用 conda v3,请尝试使用 conda install 安装缺少的模块。

    conda install -c conda-forge jupyterlab
    conda install -c anaconda ipython
    

    IPython, Jupyterlab

    【讨论】:

    • 这对我有用,因为我试图在 Jupyter Notebook 中运行 ArcGIS Python API 并在安装这两个包后出现此错误。我刚收到这个警告:Matplotlib is building the font cache; this may take a moment.
    【解决方案2】:

    我遇到了同样的错误。这是因为我们没有给予管理员权限。您必须使用管理员安装 anaconda。或以管理员身份运行应用程序。 只需右键单击 jupyter 或 spyder 然后选择以管理员身份运行。 或者在安装 anaconda 时选择以管理员身份安装

    【讨论】:

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