code: def test_dti_intersection(self):
      rng = date_range("1/1/2011", periods=100, freq="h", tz="utc")
  
      left = rng[10:90][::-1]
      right = rng[20:80][::-1]
  
      assert left.tz == rng.tz
      result = left.intersection(right)
      assert result.tz == left.tz
  
imports: from datetime import datetime, timezone
  import numpy
  import pytest
  import pytz
  import pandas.util._test_decorators
  import pandas
  from pandas import DataFrame, DatetimeIndex, Index, Series, Timestamp, bdate_range, date_range
  import pandas._testing
  from pandas.tseries.offsets import BMonthEnd, Minute, MonthEnd
label_desc: Use image node_id 22 for calling the TestDatetimeIndexSetOps obj's underlying member method code with example usage: obj.test_dti_intersection() without return types