code: def test_subtracting_different_timezones(self, tz_aware_fixture):
      t_raw = Timestamp("20130101")
      t_UTC = t_raw.tz_localize("UTC")
      t_diff = t_UTC.tz_convert(tz_aware_fixture) + Timedelta(
          "0 days 05:00:00"
      )
  
      result = t_diff - t_UTC
  
      assert isinstance(result, Timedelta)
      assert result == Timedelta("0 days 05:00:00")
  
imports: from datetime import datetime, timedelta, timezone
  from dateutil.tz import gettz
  import numpy
  import pytest
  import pytz
  from pandas._libs.tslibs import OutOfBoundsDatetime, OutOfBoundsTimedelta, Timedelta, Timestamp, offsets, to_offset
  import pandas._testing
label_desc: Use image node_id 10 for calling the TestTimestampArithmetic obj's underlying member method code with example usage: obj.test_subtracting_different_timezones(tz_aware_fixture) without return types