code: def test_dti_tz_localize_ambiguous_infer3(self, tz):
      # When there is no dst transition, nothing special happens
      dr = date_range(
          datetime(2011, 6, 1, 0), periods=10, freq=offsets.Hour()
      )
      localized = dr.tz_localize(tz)
      localized_infer = dr.tz_localize(tz, ambiguous="infer")
      tm.assert_index_equal(localized, localized_infer)
  
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 6 for calling the TestTZLocalize obj's underlying member method code with example usage: obj.test_dti_tz_localize_ambiguous_infer3(tz) without return types