code: def test_dti_tz_localize(self, prefix):
      tzstr = prefix + "US/Eastern"
      dti = date_range(
          start="1/1/2005", end="1/1/2005 0:00:30.256", freq="ms"
      )
      dti2 = dti.tz_localize(tzstr)
  
      dti_utc = date_range(
          start="1/1/2005 05:00",
          end="1/1/2005 5:00:30.256",
          freq="ms",
          tz="utc",
      )
  
      tm.assert_numpy_array_equal(dti2.values, dti_utc.values)
  
      dti3 = dti2.tz_convert(prefix + "US/Pacific")
      tm.assert_numpy_array_equal(dti3.values, dti_utc.values)
  
      dti = date_range(
          start="11/6/2011 1:59", end="11/6/2011 2:00", freq="ms"
      )
      with pytest.raises(
          pytz.AmbiguousTimeError, match="Cannot infer dst time"
      ):
          dti.tz_localize(tzstr)
  
      dti = date_range(
          start="3/13/2011 1:59", end="3/13/2011 2:00", freq="ms"
      )
      with pytest.raises(
          pytz.NonExistentTimeError, match="2011-03-13 02:00:00"
      ):
          dti.tz_localize(tzstr)
  
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 9 for calling the TestTZLocalize obj's underlying member method code with example usage: obj.test_dti_tz_localize(prefix) without return types