TST: Raise ValueError and suggestion to use header=None if header=-1 is pa…#27878

Merged

TomAugspurger merged 5 commits intopandas-dev:masterfrom

MarcoGorelli:negative-header

Aug 15, 2019

Commits on Aug 14, 2019

Make comment about previous version more specific
Marco Gorelli
committed
Document change in whatsnew file
Marco Gorelli
committed
Update doc/source/whatsnew/v0.25.1.rst

MarcoGorelli
and
TomAugspurger
authored
Add issue number to test as comment
MarcoGorelli
committed

Commits on Aug 15, 2019

Revise fix so it checks that header is non-negative integer (or list-like object of non-negative integers), or None
MarcoGorelli
committed