code: def test_dti_tz_localize_nonexistent_raise_coerce(self):
      # GH#13057
      times = [
          "2015-03-08 01:00",
          "2015-03-08 02:00",
          "2015-03-08 03:00",
      ]
      index = DatetimeIndex(times)
      tz = "US/Eastern"
      with pytest.raises(
          pytz.NonExistentTimeError, match="|".join(times)
      ):
          index.tz_localize(tz=tz)
  
      with pytest.raises(
          pytz.NonExistentTimeError, match="|".join(times)
      ):
          index.tz_localize(tz=tz, nonexistent="raise")
  
      result = index.tz_localize(tz=tz, nonexistent="NaT")
      test_times = [
          "2015-03-08 01:00-05:00",
          "NaT",
          "2015-03-08 03:00-04:00",
      ]
      dti = to_datetime(test_times, utc=True)
      expected = dti.tz_convert("US/Eastern")
      tm.assert_index_equal(result, expected)
  
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 3 for calling the TestTZLocalize obj's underlying member method code with example usage: obj.test_dti_tz_localize_nonexistent_raise_coerce() without return types