我得到以下错误：
[I 15:05:57.889 NotebookApp] JupyterLab extension loaded from c:\users\shaunvinda\anaconda3\lib\site-packages\jupyterlab
[I 15:05:57.889 NotebookApp] JupyterLab application directory is c:\users\shaunvinda\anaconda3\share\jupyter\lab
[I 15:05:57.898 NotebookApp] Serving notebooks from local directory: C:\Users\Shaunvinda
[I 15:05:57.898 NotebookApp] The Jupyter Notebook is running at:
[I 15:05:57.898 NotebookApp] http://localhost:8888/?token=8a0dce3a2fbcf0a48237ffd4e06f462e45a823e601c512f2
[I 15:05:57.898 NotebookApp] Use Control-C to stop this server and shut down all kernels (twice to skip confirmation).
[C 15:05:57.947 NotebookApp]
To access the notebook, open this file in a browser:
file:///C:/Users/Shaunvinda/AppData/Roaming/jupyter/runtime/nbserver-2696-open.html
Or copy and paste one of these URLs:
http://localhost:8888/?token=8a0dce3a2fbcf0a48237ffd4e06f462e45a823e601c512f2
[I 15:06:05.171 NotebookApp] Kernel started: 20ad4267-6971-4e4e-9dc0-79263c6091bf
Traceback (most recent call last):
File "c:\users\shaunvinda\anaconda3\lib\runpy.py", line 193, in _run_module_as_main
"__main__", mod_spec)
File "c:\users\shaunvinda\anaconda3\lib\runpy.py", line 85, in _run_code
exec(code, run_globals)
File "c:\users\shaunvinda\anaconda3\lib\site-packages\ipykernel_launcher.py", line 16, in
app.launch_new_instance()
File "c:\users\shaunvinda\anaconda3\lib\site-packages\traitlets\config\application.py", line 664, in launch_instance
app.start()
File "c:\users\shaunvinda\anaconda3\lib\site-packages\ipykernel\kernelapp.py", line 477, in start
ioloop.IOLoop.instance().start()
File "c:\users\shaunvinda\anaconda3\lib\site-packages\tornado\platform\asyncio.py", line 132, in start
self.asyncio_loop.run_forever()
File "c:\users\shaunvinda\anaconda3\lib\asyncio\base_events.py", line 521, in run_forever
raise RuntimeError('This event loop is already running')
RuntimeError: This event loop is already running
[I 15:06:08.153 NotebookApp] KernelRestarter: restarting kernel (1/5), new random ports
Traceback (most recent call last):
File "c:\users\shaunvinda\anaconda3\lib\runpy.py", line 193, in _run_module_as_main
"__main__", mod_spec)
File "c:\users\shaunvinda\anaconda3\lib\runpy.py", line 85, in _run_code
exec(code, run_globals)
File "c:\users\shaunvinda\anaconda3\lib\site-packages\ipykernel_launcher.py", line 16, in
app.launch_new_instance()
File "c:\users\shaunvinda\anaconda3\lib\site-packages\traitlets\config\application.py", line 664, in launch_instance
app.start()
File "c:\users\shaunvinda\anaconda3\lib\site-packages\ipykernel\kernelapp.py", line 477, in start
ioloop.IOLoop.instance().start()
File "c:\users\shaunvinda\anaconda3\lib\site-packages\tornado\platform\asyncio.py", line 132, in start
self.asyncio_loop.run_forever()
File "c:\users\shaunvinda\anaconda3\lib\asyncio\base_events.py", line 521, in run_forever
raise RuntimeError('This event loop is already running')
RuntimeError: This event loop is already running
[I 15:06:11.162 NotebookApp] KernelRestarter: restarting kernel (2/5), new random ports