code: def test_dti_tz_localize_ambiguous_flags2(self, tz, unit):
      # When there is no dst transition, nothing special happens
      dr = date_range(
          datetime(2011, 6, 1, 0), periods=10, freq=offsets.Hour()
      )
      is_dst = np.array([1] * 10)
      localized = dr.tz_localize(tz)
      localized_is_dst = dr.tz_localize(tz, ambiguous=is_dst)
      tm.assert_index_equal(localized, localized_is_dst)
  
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 16 for calling the TestTZLocalize obj's underlying member method code with example usage: obj.test_dti_tz_localize_ambiguous_flags2(tz, unit) without return types