Remove unused calendar options from period_helper#19534

Merged

jreback merged 2 commits intopandas-dev:masterfrom jbrockmendel:phelper-gregorian

Feb 5, 2018

+43-81

Commits on Feb 4, 2018

remove unused calendar options from period_helper
jbrockmendel
committed
Merge branch 'master' of https://github.com/pandas-dev/pandas into phelper-gregorian
jbrockmendel
committed