Traceback (most recent call last):


 "visualize.py", line 2, in <module>

import umap


 "/home/sauln/research/graphs/venv/lib/python3.6/site-packages/umap/__init__.py", line 1, in <module>

from .umap_ import UMAP


 "/home/sauln/research/graphs/venv/lib/python3.6/site-packages/umap/umap_.py", line 7, in <module>

import numba


 "/home/sauln/research/graphs/venv/lib/python3.6/site-packages/numba/__init__.py", line 12, in <module>

from .special import typeof, prange


 "/home/sauln/research/graphs/venv/lib/python3.6/site-packages/numba/special.py", line 3, in <module>

from .typing.typeof import typeof


 "/home/sauln/research/graphs/venv/lib/python3.6/site-packages/numba/typing/__init__.py", line 2, in <module>

from .context import BaseContext, Context


 "/home/sauln/research/graphs/venv/lib/python3.6/site-packages/numba/typing/context.py", line 10, in <module>

from numba.typeconv import Conversion, rules


 "/home/sauln/research/graphs/venv/lib/python3.6/site-packages/numba/typeconv/rules.py", line 3, in <module>

from .typeconv import TypeManager, TypeCastingRules


 "/home/sauln/research/graphs/venv/lib/python3.6/site-packages/numba/typeconv/typeconv.py", line 3, in <module>

from . import _typeconv, castgraph, Conversion
ImportError: libpython3.6m.so.1.0: cannot open shared object file: No such file or directory

(base) root@host [~/.jupyter]# jupyterhub -hTraceback (most recent call last):

 "/usr/local/bin/jupyterhub", line 5, in <module>

from jupyterhub.app import main


 "/usr/local/lib/python3.6/site-packages/jupyterhub/app.py", line 64, in <module>

from jupyter_telemetry.eventlog import EventLog


 "/usr/local/lib/python3.6/site-packages/jupyter_telemetry/__init__.py", line 6, in <module>

from .eventlog import EventLog
# noqa


 "/usr/local/lib/python3.6/site-packages/jupyter_telemetry/eventlog.py", line 10, in <module>

from ruamel.yaml import YAML
ImportError: cannot import name 'YAML'
