我尝试安装jupyter实验室扩展。像官方指南一样，我预先安装了nodejs模块。 我尝试了jupyterlab-manager和jupyterlab-variableInspector。但是，由于相同的原因，两者都无法安装。如果使用jupyterlab-manage扩展，我将收到以下错误消息。
(spyder) E:\data\OneDrive - korea.ac.kr\리치고\모델링\200608>jupyter labextension install @jupyter-widgets/jupyterlab-manager
Building jupyterlab assets (build:prod:minimize)
|Exception in thread Thread-10:
Traceback (most recent call last):
File "C:\Users\user\anaconda3\envs\spyder\lib\threading.py", line 916, in _bootstrap_inner
self.run()
File "C:\Users\user\anaconda3\envs\spyder\lib\threading.py", line 864, in run
self._target(*self._args, **self._kwargs)
File "C:\Users\user\anaconda3\envs\spyder\lib\subprocess.py", line 1083, in _readerthread
buffer.append(fh.read())
UnicodeDecodeError: 'cp949' codec can't decode byte 0xec in position 263: illegal multibyte sequence
An error occured.
IndexError: list index out of range
See the log file for details: C:\Users\user\AppData\Local\Temp\jupyterlab-debug-1dovyiu_.log
这是完整的日志，可以在日志末尾找到
。Node v14.4.0
Yarn configuration loaded.
> C:\Users\user\anaconda3\envs\spyder\npm.CMD pack @jupyter-widgets/jupyterlab-manager
npm notice
npm notice package: @jupyter-widgets/jupyterlab-manager@2.0.0
npm notice === Tarball Contents ===
npm notice 1.5kB LICENSE
npm notice 380B lib/index.js
npm notice 15.3kB lib/manager.js
npm notice 5.3kB lib/output.js
npm notice 7.8kB lib/plugin.js
npm notice 3.3kB lib/renderer.js
npm notice 862B lib/semvercache.js
npm notice 2.3kB package.json
npm notice 375B schema/plugin.json
npm notice 2.1kB README.md
npm notice 277B lib/index.d.ts
npm notice 6.0kB lib/manager.d.ts
npm notice 1.9kB lib/output.d.ts
npm notice 828B lib/plugin.d.ts
npm notice 960B lib/renderer.d.ts
npm notice 216B lib/semvercache.d.ts
npm notice === Tarball Details ===
npm notice name: @jupyter-widgets/jupyterlab-manager
npm notice version: 2.0.0
npm notice filename: jupyter-widgets-jupyterlab-manager-2.0.0.tgz
npm notice package size: 13.3 kB
npm notice unpacked size: 49.4 kB
npm notice shasum: 05ab402833df07aac1ec2c549a1d748b3c303185
npm notice integrity: sha512-i+qtbEe//W9Ru[...]Fu0KbkxM9aQXQ==
npm notice total files: 16
npm notice
jupyter-widgets-jupyterlab-manager-2.0.0.tgz
Node v14.4.0
Yarn configuration loaded.
Building jupyterlab assets (build:prod:minimize)
> node C:\Users\user\anaconda3\envs\spyder\lib\site-packages\jupyterlab\staging\yarn.js install --non-interactive
yarn install v1.21.1
[1/5] Validating package.json...
[2/5] Resolving packages...
[3/5] Fetching packages...
info fsevents@2.1.3: The platform "win32" is incompatible with this module.
info "fsevents@2.1.3" is an optional dependency and failed compatibility check. Excluding it from installation.
info fsevents@1.2.13: The platform "win32" is incompatible with this module.
info "fsevents@1.2.13" is an optional dependency and failed compatibility check. Excluding it from installation.
[4/5] Linking dependencies...
warning " > @lumino/coreutils@1.5.0" has unmet peer dependency "crypto@1.0.1".
[5/5] Building fresh packages...
success Saved lockfile.
Done in 11.63s.
> node C:\Users\user\anaconda3\envs\spyder\lib\site-packages\jupyterlab\staging\yarn.js yarn-deduplicate -s fewer --fail
yarn run v1.21.1
$ C:\Users\user\anaconda3\envs\spyder\share\jupyter\lab\staging\node_modules\.bin\yarn-deduplicate -s fewer --fail
Done in 0.34s.
> node C:\Users\user\anaconda3\envs\spyder\lib\site-packages\jupyterlab\staging\yarn.js run build:prod:minimize
Traceback (most recent call last):
File "C:\Users\user\anaconda3\envs\spyder\lib\site-packages\jupyterlab\debuglog.py", line 47, in debug_logging
yield
File "C:\Users\user\anaconda3\envs\spyder\lib\site-packages\jupyterlab\labextensions.py", line 105, in start
command=command, app_options=app_options)
File "C:\Users\user\anaconda3\envs\spyder\lib\site-packages\jupyterlab\commands.py", line 460, in build
command=command, clean_staging=clean_staging)
File "C:\Users\user\anaconda3\envs\spyder\lib\site-packages\jupyterlab\commands.py", line 657, in build
ret = self._run(['node', YARN_PATH, 'run', command], cwd=staging)
File "C:\Users\user\anaconda3\envs\spyder\lib\site-packages\jupyterlab\commands.py", line 1752, in _run
return proc.wait()
File "C:\Users\user\anaconda3\envs\spyder\lib\site-packages\jupyterlab\commands.py", line 107, in wait
out, _ = proc.communicate(timeout=.1)
File "C:\Users\user\anaconda3\envs\spyder\lib\subprocess.py", line 863, in communicate
stdout, stderr = self._communicate(input, endtime, timeout)
File "C:\Users\user\anaconda3\envs\spyder\lib\subprocess.py", line 1133, in _communicate
stdout = stdout[0]
IndexError: list index out of range
Exiting application: jupyter