API: DateTimeIndex slicing removes name label · Issue #4226 · pandas-dev/pandas (original) (raw)

import pandas as pd

st = pd.Timestamp('2013-07-01 00:00:00', tz='America/Los_Angeles') et = pd.Timestamp('2013-07-02 00:00:00', tz='America/Los_Angeles')

dr = pd.date_range(st, et, freq='H', name='timebucket') assert dr.name == 'timebucket' dr = dr[1:] assert dr.name == None