Mobile-friendly version: http://nbviewer.jupyter.org/github/antontarasenko/gpq/blob/master/notebooks/contracts_for_vendors.ipynb http://nbviewer.jupyter.org/gi

Mobile-friendly version: http://nbviewer.jupyter.org/github/antontarasenko/gpq/blob/master/notebooks/contracts_for_vendors.ipynb http://nbviewer.jupyter.org/github/antontarasenko/gpq/blob/m...