Traceback (most recent call last):


 "c:\users\ali\anaconda3\envs\py36\lib\site-packages\win32ctypes\pywin32\pywintypes.py", line 35, in pywin32error

yield


 "c:\users\ali\anaconda3\envs\py36\lib\site-packages\win32ctypes\pywin32\win32api.py", line 43, in LoadLibraryEx

return _dll._LoadLibraryEx(fileName, 0, flags)


 "c:\users\ali\anaconda3\envs\py36\lib\site-packages\win32ctypes\core\ctypes\_util.py", line 42, in check_null

raise make_error(function, function_name)
OSError: [WinError 2] 系统找不到指定的文件。

Traceback (most recent call last):

 "/home/myuser/anaconda/bin/jupyter-trust", line 8, in <module>
main()

 "/home/myuser/anaconda/bin/jupyter-trust", line 5, in main
TrustNotebookApp.launch_instance()

 "/home/myuser/anaconda/lib/python3.5/site-packages/jupyter_core/application.py", line 267, in launch_instance
return super(JupyterApp, cls).launch_instance(argv=argv, **kwargs)

 "/home/myuser/anaconda/lib/python3.5/site-packages/traitlets/config/application.py", line 596, in launch_instance
app.start()

 "/home/myuser/anaconda/lib/python3.5/site-packages/nbformat/sign.py", line 416, in start
self.sign_notebook(notebook_path)

 "/home/myuser/anaconda/lib/python3.5/site-packages/nbformat/sign.py", line 393, in sign_notebook
if self.notary.check_signature(nb):

 "/home/myuser/anaconda/lib/python3.5/site-packages/nbformat/sign.py", line 220, in check_signature
if self.db is None:

 "/home/myuser/anaconda/lib/python3.5/site-packages/traitlets/traitlets.py", line 529, in __get__
return self.get(obj, cls)

 "/home/myuser/anaconda/lib/python3.5/site-packages/traitlets/traitlets.py", line 508, in get
value = self._validate(obj, dynamic_default())

 "/home/myuser/anaconda/lib/python3.5/site-packages/nbformat/sign.py", line 127, in _db_default
self.init_db(db)

 "/home/myuser/anaconda/lib/python3.5/site-packages/nbformat/sign.py", line 139, in init_db
)""")sqlite3.OperationalError: disk I/O error