我正在尝试在anaconda中解决Connection问题。尝试重新安装anaconda几次，还创建了新环境。一切都很好，突然开始了。 我在虚拟机中安装了Ubuntu，并在其中安装了anaconda。那里工作正常，我在Windows中遇到此问题。 spyder ide也有同样的问题。当我在命令提示符下执行jupyter notebook命令时，我得到了：
Microsoft Windows [Version 10.0.18363.720]
(c) 2019 Microsoft Corporation. All rights reserved.
C:\Users\staff>jupyter notebook
Traceback (most recent call last):
File "C:\Users\staff\Anaconda3\Scripts\jupyter-notebook-script.py", line 6, in <module>
from notebook.notebookapp import main
File "C:\Users\staff\Anaconda3\lib\site-packages\notebook\notebookapp.py", line 62, in <module>
from tornado import httpserver
File "C:\Users\staff\Anaconda3\lib\site-packages\tornado\httpserver.py", line 29, in <module>
import ssl
File "C:\Users\staff\Anaconda3\lib\ssl.py", line 98, in <module>
import _ssl # if we can't import it, let the error propagate
ImportError: DLL load failed: The specified procedure could not be found.
C:\Users\staff>
```This is the error shown in anaconda.
[I 21:05:44.361 NotebookApp] JupyterLab extension loaded from C:\Users\staff\Anaconda3\lib\site-packages\jupyterlab
[I 21:05:44.361 NotebookApp] JupyterLab application directory is C:\Users\staff\Anaconda3\share\jupyter\lab
[I 21:05:44.363 NotebookApp] Serving notebooks from local directory: C:\Users\staff
[I 21:05:44.363 NotebookApp] The Jupyter Notebook is running at:
[I 21:05:44.363 NotebookApp] http://localhost:8888/?token=54700b487e16d9ed49744f47f227432ed7c3e4603104bdb7
[I 21:05:44.363 NotebookApp] or http://127.0.0.1:8888/?token=54700b487e16d9ed49744f47f227432ed7c3e4603104bdb7
[I 21:05:44.363 NotebookApp] Use Control-C to stop this server and shut down all kernels (twice to skip confirmation).
[C 21:05:44.420 NotebookApp]
To access the notebook, open this file in a browser:
file:///C:/Users/staff/AppData/Roaming/jupyter/runtime/nbserver-6256-open.html
Or copy and paste one of these URLs:
http://localhost:8888/?token=54700b487e16d9ed49744f47f227432ed7c3e4603104bdb7
or http://127.0.0.1:8888/?token=54700b487e16d9ed49744f47f227432ed7c3e4603104bdb7
[I 21:05:51.573 NotebookApp] Creating new notebook in
[I 21:05:52.961 NotebookApp] Kernel started: dfcdafa1-2271-49ee-b69f-266ac5973745
Traceback (most recent call last):
File "C:\Users\staff\Anaconda3\lib\runpy.py", line 193, in _run_module_as_main
"__main__", mod_spec)
File "C:\Users\staff\Anaconda3\lib\runpy.py", line 85, in _run_code
exec(code, run_globals)
File "C:\Users\staff\Anaconda3\lib\site-packages\ipykernel_launcher.py", line 15, in
from ipykernel import kernelapp as app
File "C:\Users\staff\Anaconda3\lib\site-packages\ipykernel\__init__.py", line 2, in
from .connect import *
File "C:\Users\staff\Anaconda3\lib\site-packages\ipykernel\connect.py", line 13, in
from IPython.core.profiledir import ProfileDir
File "C:\Users\staff\Anaconda3\lib\site-packages\IPython\__init__.py", line 54, in
from .core.application import Application
File "C:\Users\staff\Anaconda3\lib\site-packages\IPython\core\application.py", line 25, in
from IPython.core import release, crashhandler
File "C:\Users\staff\Anaconda3\lib\site-packages\IPython\core\crashhandler.py", line 27, in
from IPython.core import ultratb
File "C:\Users\staff\Anaconda3\lib\site-packages\IPython\core\ultratb.py", line 115, in
from IPython.core import debugger
File "C:\Users\staff\Anaconda3\lib\site-packages\IPython\core\debugger.py", line 47, in
from pdb import Pdb as OldPdb
File "C:\Users\staff\Anaconda3\lib\pdb.py", line 76, in
import code
File "C:\Users\staff\code.py", line 5
from cryptography.hazmat.backends import
^
SyntaxError: invalid syntax
[I 21:05:55.962 NotebookApp] KernelRestarter: restarting kernel (1/5), new random ports
Traceback (most recent call last):
File "C:\Users\staff\Anaconda3\lib\runpy.py", line 193, in _run_module_as_main
"__main__", mod_spec)
File "C:\Users\staff\Anaconda3\lib\runpy.py", line 85, in _run_code
exec(code, run_globals)
File "C:\Users\staff\Anaconda3\lib\site-packages\ipykernel_launcher.py", line 15, in
from ipykernel import kernelapp as app
File "C:\Users\staff\Anaconda3\lib\site-packages\ipykernel\__init__.py", line 2, in
from .connect import *
File "C:\Users\staff\Anaconda3\lib\site-packages\ipykernel\connect.py", line 13, in
from IPython.core.profiledir import ProfileDir
File "C:\Users\staff\Anaconda3\lib\site-packages\IPython\__init__.py", line 54, in
from .core.application import Application
File "C:\Users\staff\Anaconda3\lib\site-packages\IPython\core\application.py", line 25, in
from IPython.core import release, crashhandler
File "C:\Users\staff\Anaconda3\lib\site-packages\IPython\core\crashhandler.py", line 27, in
from IPython.core import ultratb
File "C:\Users\staff\Anaconda3\lib\site-packages\IPython\core\ultratb.py", line 115, in
from IPython.core import debugger
File "C:\Users\staff\Anaconda3\lib\site-packages\IPython\core\debugger.py", line 47, in
from pdb import Pdb as OldPdb
File "C:\Users\staff\Anaconda3\lib\pdb.py", line 76, in
import code
File "C:\Users\staff\code.py", line 5
from cryptography.hazmat.backends import
^
SyntaxError: invalid syntax