BUG:reorder type check/conversion so wide_to_long handles str arg for…#22490

Merged

jreback merged 2 commits intopandas-dev:masterfrom

csmcallister:fix-melt-bug

Sep 23, 2018

Commits on Sep 19, 2018

BUG:reorder type check/conversion so wide_to_long handles str arg for stubnames. GH22468
csmcallister
committed

Commits on Sep 23, 2018

Merge remote-tracking branch 'upstream/master' into fix-melt-bug
csmcallister
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