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Jupyter 无论如何都会产生 500 错误（新的和现有的笔记本）

[英]Jupyter keeps producing a 500 error no matter what (new and existing notebooks)

 原文  2020-12-11 19:49:06  5   1    python/ jupyter-notebook/ jupyter/ jupyter-lab/ jupyter-console

问题描述

I am running into a 500: Internal Server Error when launching Jupyter, and trying to open or create a notebook.我在启动 Jupyter 并尝试打开或创建笔记本时遇到 500：内部服务器错误。 I checked multiple threads here, but nothing worked.我在这里检查了多个线程，但没有任何效果。 I also tried installing, reinstalling, installing from within PyCharm, and from the commandline.我还尝试从 PyCharm 和命令行安装、重新安装、安装。 I used the steps on Juypter official website as well.我也使用了 Juypter 官方网站上的步骤。 I installed it using pip, not conda (my interpreter is 3.6).我使用 pip 安装它，而不是 conda（我的解释器是 3.6）。 I ran the troubleshooting command.我运行了故障排除命令。 Here is my output:这是我的 output：

C:\Users\User>jupyter troubleshoot
$PATH:
        c:\program files\python36\lib\site-packages\pywin32_system32
        C:\Program Files (x86)\Common Files\Intel\Shared Libraries\redist\intel64\compiler
        C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v10.1\bin
        C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v10.1\libnvvp
        C:\Program Files\Python36\Scripts\
        C:\Program Files\Python36\
        C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v11.1\bin
        C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v11.1\libnvvp
        C:\Windows\system32
        C:\Windows
        C:\Windows\System32\Wbem
        C:\Windows\System32\WindowsPowerShell\v1.0\
        C:\Windows\System32\OpenSSH\
        C:\Program Files (x86)\NVIDIA Corporation\PhysX\Common
        C:\Program Files\NVIDIA Corporation\NVIDIA NGX
        C:\Program Files\NVIDIA Corporation\NVIDIA NvDLISR
        C:\WINDOWS\system32
        C:\WINDOWS
        C:\WINDOWS\System32\Wbem
        C:\WINDOWS\System32\WindowsPowerShell\v1.0\
        C:\WINDOWS\System32\OpenSSH\
        C:\Program Files\NVIDIA Corporation\Nsight Compute 2019.1\
        C:\ProgramData\chocolatey\bin
        C:\Users\User\AppData\Local\Microsoft\WindowsApps

        C:\Program Files\JetBrains\PyCharm 2020.2.4\bin


sys.path:
        C:\Program Files\Python36\Scripts\jupyter-troubleshoot.EXE
        c:\program files\python36\python36.zip
        c:\program files\python36\DLLs
        c:\program files\python36\lib
        c:\program files\python36
        C:\Users\User\AppData\Roaming\Python\Python36\site-packages
        c:\program files\python36\lib\site-packages
        c:\program files\python36\lib\site-packages\win32
        c:\program files\python36\lib\site-packages\win32\lib
        c:\program files\python36\lib\site-packages\Pythonwin

sys.executable:
        c:\program files\python36\python.exe

sys.version:
        3.6.0 (v3.6.0:41df79263a11, Dec 23 2016, 08:06:12) [MSC v.1900 64 bit (AMD64)]

platform.platform():
        Windows-10-10.0.17763-SP0

where jupyter:
        C:\Program Files\Python36\Scripts\jupyter.exe

pip list:
        Package                       Version
        ----------------------------- ----------
        absl-py                       0.11.0
        alabaster                     0.7.12
        alembic                       1.4.3
        altair                        4.1.0
        argon2-cffi                   20.1.0
        astor                         0.8.1
        astunparse                    1.6.3
        async-generator               1.10
        attrs                         20.3.0
        Babel                         2.9.0
        backcall                      0.2.0
        base58                        2.0.1
        bleach                        3.2.1
        blinker                       1.4
        blis                          0.7.3
        cached-property               1.5.2
        cachetools                    4.1.1
        catalogue                     1.0.0
        certifi                       2020.11.8
        certipy                       0.1.3
        cffi                          1.14.4
        chardet                       3.0.4
        click                         7.1.2
        colorama                      0.4.4
        cryptography                  3.3.1
        cycler                        0.10.0
        cymem                         2.0.4
        decorator                     4.4.2
        defusedxml                    0.6.0
        dlatk                         1.1.8
        docutils                      0.16
        en-core-web-sm                2.3.1
        entrypoints                   0.3
        gast                          0.3.3
        gitdb                         4.0.5
        GitPython                     3.1.11
        google-auth                   1.23.0
        google-auth-oauthlib          0.4.2
        google-pasta                  0.2.0
        grpcio                        1.33.2
        h5py                          2.10.0
        ibm-cloud-sdk-core            1.7.3
        ibm-watson                    4.7.1
        idna                          2.10
        imagesize                     1.2.0
        importlib-metadata            3.1.0
        ipykernel                     5.3.4
        ipyparallel                   6.3.0
        ipython                       7.16.1
        ipython-genutils              0.2.0
        ipywidgets                    7.5.1
        jedi                          0.17.2
        Jinja2                        2.11.2
        joblib                        0.17.0
        json5                         0.9.5
        jsonschema                    3.2.0
        jupyter-client                6.1.7
        jupyter-core                  4.7.0
        jupyter-telemetry             0.1.0
        jupyterhub                    1.3.0
        jupyterlab                    2.2.9
        jupyterlab-pygments           0.1.2
        jupyterlab-server             1.2.0
        Keras                         2.3.1
        Keras-Applications            1.0.8
        Keras-Preprocessing           1.1.2
        kiwisolver                    1.3.1
        Mako                          1.1.3
        Markdown                      3.3.3
        MarkupSafe                    1.1.1
        matplotlib                    3.3.3
        mistune                       0.8.4
        murmurhash                    1.0.4
        mysqlclient                   2.0.1
        nbclient                      0.5.1
        nbconvert                     6.0.7
        nbformat                      5.0.8
        nest-asyncio                  1.4.3
        nltk                          3.5
        nose                          1.3.7
        notebook                      6.1.5
        numpy                         1.18.5
        oauthlib                      3.1.0
        opencv-python                 4.1.2.30
        opt-einsum                    3.3.0
        packaging                     20.7
        pandas                        0.25.3
        pandocfilters                 1.4.3
        parso                         0.7.1
        pathtools                     0.1.2
        patsy                         0.5.1
        pickleshare                   0.7.5
        Pillow                        8.0.1
        pip                           20.3.1
        pip-autoremove                0.9.1
        plac                          1.1.3
        plotly                        4.13.0
        preshed                       3.0.4
        prometheus-client             0.9.0
        prompt-toolkit                3.0.3
        protobuf                      3.14.0
        psutil                        5.7.3
        pyarrow                       2.0.0
        pyasn1                        0.4.8
        pyasn1-modules                0.2.8
        pycparser                     2.20
        pydeck                        0.5.0
        Pygments                      2.7.2
        PyJWT                         1.7.1
        pyOpenSSL                     20.0.0
        pyparsing                     2.4.7
        pyrsistent                    0.17.3
        PySocks                       1.7.1
        python-dateutil               2.8.1
        python-editor                 1.0.4
        python-json-logger            2.0.1
        pytz                          2020.4
        pywin32                       300
        pywinpty                      0.5.7
        PyYAML                        5.3.1
        pyzmq                         20.0.0
        regex                         2020.11.13
        requests                      2.25.0
        requests-oauthlib             1.3.0
        retrying                      1.3.3
        rsa                           4.6
        ruamel.yaml                   0.16.12
        ruamel.yaml.clib              0.2.2
        scikit-learn                  0.18.2
        scipy                         1.5.4
        Send2Trash                    1.5.0
        setuptools                    50.3.2
        six                           1.15.0
        sklearn                       0.0
        smmap                         3.0.4
        snowballstemmer               2.0.0
        spacy                         2.3.4
        Sphinx                        3.3.1
        sphinxcontrib-applehelp       1.0.2
        sphinxcontrib-devhelp         1.0.2
        sphinxcontrib-htmlhelp        1.0.3
        sphinxcontrib-jsmath          1.0.1
        sphinxcontrib-qthelp          1.0.3
        sphinxcontrib-serializinghtml 1.1.4
        SQLAlchemy                    1.3.20
        srsly                         1.0.4
        statsmodels                   0.12.1
        streamlit                     0.72.0
        tensorboard                   2.4.0
        tensorboard-plugin-wit        1.7.0
        tensorflow                    2.3.1
        tensorflow-estimator          2.3.0
        tensorflow-gpu-estimator      2.3.0
        termcolor                     1.1.0
        terminado                     0.9.1
        testpath                      0.4.4
        textblob                      0.15.3
        thinc                         7.4.3
        threadpoolctl                 2.1.0
        toml                          0.10.2
        toolz                         0.11.1
        tornado                       6.1
        tqdm                          4.54.0
        traitlets                     4.3.3
        tweepy                        3.9.0
        tzlocal                       2.1
        urllib3                       1.26.2
        vaderSentiment                3.3.2
        validators                    0.18.1
        wasabi                        0.8.0
        watchdog                      0.10.4
        wcwidth                       0.2.5
        webencodings                  0.5.1
        websocket-client              0.48.0
        Werkzeug                      1.0.1
        wheel                         0.36.0
        widgetsnbextension            3.5.1
        wrapt                         1.12.1
        zipp                          3.4.0

In my error log, I found the following issues (I can't write the full log here due to text limits):在我的错误日志中，我发现了以下问题（由于文本限制，我无法在此处写完整的日志）：

[W 21:45:31.216 NotebookApp] Error loading server extension ipyparallel.nbextension
    ModuleNotFoundError: No module named 'contextvars'
    ImportError: cannot import name 'AsyncGenerator'

1 个解决方案

解决方案1
 0  2020-12-30 23:38:57

I recommend that you update your python version.我建议您更新您的 python 版本。 Make sure that your jupyter installation is running with the new version and not 3.6.0.确保您的 jupyter 安装使用新版本而不是 3.6.0 运行。

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