Cannot load plugin ipynb.markup

[zero-shubham]

ERROR: Cannot load plugin ipynb.markup
| ImportError: No module named 'IPython'

i followed this instructions - https://www.dataquest.io/blog/how-to-setup-a-data-science-blog/
jupyter version -4.3
python - 3.5.2+

[zero-shubham]

I was using virtualenv, and when i tried without it it worked fine. May be dependencies were not installed properly.