pyexcel v0.5.15 Release Notes
Release Date: 2019-07-14 // almost 5 years ago-
include version limit on pyexcel-io v0.5.19, to solve #185 . if you use python 2, no need to take action.
⬆️ for python3 users, if you use http source, you will need this upgrade. otherwise, it is unlikely you get affected.