code: def test_dti_tz_localize_bdate_range(self):
      dr = bdate_range("1/1/2009", "1/1/2010")
      dr_utc = bdate_range("1/1/2009", "1/1/2010", tz=pytz.utc)
      localized = dr.tz_localize(pytz.utc)
      tm.assert_index_equal(dr_utc, localized)
  
imports: from datetime import datetime, timedelta
  import dateutil.tz
  from dateutil.tz import gettz
  import numpy
  import pytest
  import pytz
  from pandas import DatetimeIndex, Timestamp, bdate_range, date_range, offsets, to_datetime
  import pandas._testing
label_desc: Use image node_id 17 for calling the TestTZLocalize obj's underlying member method code with example usage: obj.test_dti_tz_localize_bdate_range() without return types