code: def test_getitem_slice_keeps_name(self):
      # GH4226
      st = Timestamp("2013-07-01 00:00:00", tz="America/Los_Angeles")
      et = Timestamp("2013-07-02 00:00:00", tz="America/Los_Angeles")
      dr = date_range(st, et, freq="h", name="timebucket")
      assert dr[1:].name == dr.name
  
imports: from datetime import date, datetime, time, timedelta
  import numpy
  import pytest
  from pandas._libs import index
  from pandas.compat.numpy import np_long
  import pandas
  from pandas import DatetimeIndex, Index, Timestamp, bdate_range, date_range, notna
  import pandas._testing
  from pandas.tseries.frequencies import to_offset
label_desc: Use image node_id 1 for calling the TestGetItem obj's underlying member method code with example usage: obj.test_getitem_slice_keeps_name() without return types