jupyter nbextension install echarts error

[Scienyu]

报错：
[Errno2] No such file or directory: 'echarts'

[GengDaPeng]

我这里也遇到了同样的问题

在使用不管是用pip直接安装 还是下载whl文件安装，pyecharts-jupyter-installer也正确的安装了,最后在安装插件的时候依然会遇到这个问题。
现在在notebook依然无法使用pyecharts ,运行 cell 的结果只有空白一片。

$ jupyter nbextension install echarts
Copying: echarts -> C:\ProgramData\jupyter\nbextensions\echarts
Traceback (most recent call last):
File "F:\Anaconda3\Scripts\jupyter-nbextension-script.py", line 10, in
sys.exit(main())
File "F:\Anaconda3\lib\site-packages\jupyter_core\application.py", line 266, in launch_instance
return super(JupyterApp, cls).launch_instance(argv=argv, **kwargs)
File "F:\Anaconda3\lib\site-packages\traitlets\config\application.py", line 658, in launch_instance
app.start()
File "F:\Anaconda3\lib\site-packages\notebook\nbextensions.py", line 988, in start
super(NBExtensionApp, self).start()
File "F:\Anaconda3\lib\site-packages\jupyter_core\application.py", line 255, in start
self.subapp.start()
File "F:\Anaconda3\lib\site-packages\notebook\nbextensions.py", line 716, in start
self.install_extensions()
File "F:\Anaconda3\lib\site-packages\notebook\nbextensions.py", line 695, in install_extensions
**kwargs
File "F:\Anaconda3\lib\site-packages\notebook\nbextensions.py", line 199, in install_nbextension
_maybe_copy(src, full_dest, logger=logger)
File "F:\Anaconda3\lib\site-packages\notebook\nbextensions.py", line 1046, in _maybe_copy
shutil.copy2(src, dest)
File "F:\Anaconda3\lib\shutil.py", line 257, in copy2
copyfile(src, dst, follow_symlinks=follow_symlinks)
File "F:\Anaconda3\lib\shutil.py", line 120, in copyfile
with open(src, 'rb') as fsrc:
FileNotFoundError: [Errno 2] No such file or directory: 'echarts'