code: def test_infer_tz_utc_localize(infer_setup):
      _, _, start, end, start_naive, end_naive = infer_setup
      utc = pytz.utc
  
      start = utc.localize(start_naive)
      end = utc.localize(end_naive)
  
      assert timezones.infer_tzinfo(start, end) is utc
  
file_path: pandas/pandas/tests/tslibs/test_timezones.py
imports: from datetime import datetime, timedelta, timezone
  import dateutil.tz
  import pytest
  import pytz
  from pandas._libs.tslibs import conversion, timezones
  from pandas.compat import is_platform_windows
  from pandas import Timestamp
label_desc: Use image node_id 10 for calling a global function with example usage: test_infer_tz_utc_localize(infer_setup) without return types