code: def test_dti_set_index_reindex_datetimeindex(self):
      # GH#6631
      df = DataFrame(np.random.default_rng(2).random(6))
      idx1 = date_range(
          "2011/01/01", periods=6, freq="ME", tz="US/Eastern"
      )
      idx2 = date_range("2013", periods=6, freq="YE", tz="Asia/Tokyo")
  
      df = df.set_index(idx1)
      tm.assert_index_equal(df.index, idx1)
      df = df.reindex(idx2)
      tm.assert_index_equal(df.index, idx2)
  
imports: from datetime import datetime, timedelta
  import inspect
  import numpy
  import pytest
  from pandas._libs.tslibs.timezones import dateutil_gettz
  from pandas.compat import IS64, is_platform_windows
  from pandas.compat.numpy import np_version_gt2
  import pandas
  from pandas import Categorical, CategoricalIndex, DataFrame, Index, MultiIndex, Series, date_range, isna
  import pandas._testing
  from pandas.api.types import CategoricalDtype
label_desc: Use image node_id 1 for calling the TestReindexSetIndex obj's underlying member method code with example usage: obj.test_dti_set_index_reindex_datetimeindex() without return types