code: def test_tz_localize_utc_copies(self, utc_fixture):
      # GH#46460
      times = [
          "2015-03-08 01:00",
          "2015-03-08 02:00",
          "2015-03-08 03:00",
      ]
      index = DatetimeIndex(times)
  
      res = index.tz_localize(utc_fixture)
      assert not tm.shares_memory(res, index)
  
      res2 = index._data.tz_localize(utc_fixture)
      assert not tm.shares_memory(index._data, res2)
  
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 2 for calling the TestTZLocalize obj's underlying member method code with example usage: obj.test_tz_localize_utc_copies(utc_fixture) without return types