Traceback (most recent call last):


 ".\lib\ssl.py", line 98, in <module>
ImportError: DLL load failed: The specified module could not be found.

Traceback (most recent call last):


 "/usr/local/bin/jupyterhub-singleuser", line 3, in <module>

from jupyterhub.singleuser import main


 "/usr/local/lib/python3.5/dist-packages/jupyterhub/singleuser.py", line 18, in <module>

raise ImportError("JupyterHub single-user server requires notebook >= 4.0")
ImportError: JupyterHub single-user server requires notebook >= 4.0
