跑vscode出现如下异常，试着重装依然无效。
jupyter notebook已经安装
无法启动 Kernel。
Jupyter server crashed. Unable to connect.
Error code from Jupyter: 1
usage: jupyter.py [-h] [--version] [--config-dir] [--data-dir] [--runtime-dir]
[--paths] [--json] [--debug]
[subcommand]
Jupyter: Interactive Computing
positional arguments:
subcommand the subcommand to launch
options:
-h, --help show this help message and exit
--version show the versions of core jupyter packages and exit
--config-dir show Jupyter config dir
--data-dir show Jupyter data dir
--runtime-dir show Jupyter runtime dir
--paths show all Jupyter paths. Add --json for machine-readable
format.
--json output paths as machine-readable json
--debug output debug information about paths
Available subcommands:
Jupyter command `jupyter-notebook` not found.
有关更多详细信息，请查看 Jupyter log。
python插件已经覆盖了jupyter插件的功能.
试下卸载vscode中jupyter，python插件，安装最新版的Python插件