【Jupyter】JupyterLab安装插件失败

使用安装插件的命令后报错

 

命令：

jupyter-lab.exe build 或 安装相关插件的命令

 

报错内容：

[LabBuildApp] JupyterLab 0.34.1
[LabBuildApp] Building in D:\Anaconda3\share\jupyter\lab
Traceback (most recent call last):
  File "D:\Anaconda3\Scripts\jupyter-lab-script.py", line 10, in
    sys.exit(main())
  File "D:\Anaconda3\lib\site-packages\jupyter_core\application.py", line 266, in launch_instance
    return super(JupyterApp, cls).launch_instance(argv=argv, **kwargs)
  File "D:\Anaconda3\lib\site-packages\traitlets\config\application.py", line 658, in launch_instance
    app.start()
  File "D:\Anaconda3\lib\site-packages\notebook\notebookapp.py", line 1671, in start
    super(NotebookApp, self).start()
  File "D:\Anaconda3\lib\site-packages\jupyter_core\application.py", line 255, in start
    self.subapp.start()
  File "D:\Anaconda3\lib\site-packages\jupyterlab\labapp.py", line 67, in start
    command=command, logger=self.log)
  File "D:\Anaconda3\lib\site-packages\jupyterlab\commands.py", line 270, in build
    command=command, clean_staging=clean_staging)
  File "D:\Anaconda3\lib\site-packages\jupyterlab\commands.py", line 441, in build
    clean=clean_staging
  File "D:\Anaconda3\lib\site-packages\jupyterlab\commands.py", line 923, in _populate_staging
    data = self._get_package_template()
  File "D:\Anaconda3\lib\site-packages\jupyterlab\commands.py", line 978, in _get_package_template
    name = value['name']
KeyError: 'name'

 

修复过程：

修改卸载JupyterLab，重装，在重新执行jupyter-lab.exe build即可。