Update error message in _zoneinfo.py to use f-string (GH-20577)
Inline with the rest of the file, updated error message to use f-string.
A
aboddie committed
5b9fbbabacca0378755fd9cadc4a7cc01a71eaef
Parent: df773f8
Committed by GitHub <noreply@github.com>
on 6/3/2020, 2:18:19 PM