importlib issue after installing django 1.11 about djangotoolbox HOT 5 OPEN

asgiref==2.3.0
async-timeout==2.0.1
attrs==17.4.0
autobahn==18.4.1
Automat==0.6.0
certifi==2018.1.18
channels==2.1.1
chardet==3.0.4
constantly==15.1.0
coreapi==2.3.3
coreschema==0.0.4
Cython==0.28.2
daphne==2.1.1
dataclasses==0.6
decorator==4.3.0
dj-static==0.0.6
Django==2.0.3
django-background-tasks==1.1.13
django-chartit==0.2.9
django-classy-tags==0.8.0
django-coap==0.1.0
django-compat==1.0.15
django-formtools==2.1
django-mongodb-engine==0.6.0
django-rest-swagger==2.1.2
django-sekizai==0.10.0
django-treebeard==4.2.1
djangocms-admin-style==1.2.7
djangorestframework==3.7.7
djangotoolbox==1.8.0
djongo==1.2.28
docopt==0.6.2
dweepy==0.3.0
et-xmlfile==1.0.1
hbmqtt==0.9.2
hyperlink==18.0.0
idna==2.6
incremental==17.5.0
ipython-genutils==0.2.0
itypes==1.1.0
jdcal==1.4
Jinja2==2.10
jsonschema==2.6.0
jupyter-core==4.4.0
MarkupSafe==1.0
mongoengine==0.15.0
nbformat==4.4.0
numpy==1.14.3
openapi-codec==1.3.2
openpyxl==2.5.3
paho-mqtt==1.3.1
passlib==1.7.1
pipenv==11.10.1
plotly==2.5.1
pluggy==0.6.0
py==1.5.3
pymongo==3.6.1
pystan==2.17.1.0
pytz==2018.3
PyYAML==3.12
requests==2.18.4
simplejson==3.13.2
six==1.11.0
sqlparse==0.2.4
static3==0.7.0
tox==3.0.0
traitlets==4.3.2
transitions==0.6.4
Twisted==17.9.0
txaio==2.10.0
uritemplate==3.0.0
urllib3==1.22
virtualenv==15.2.0
virtualenv-clone==0.3.0
websockets==4.0.1
whitenoise==3.3.1
zope.interface==4.5.0