code: def convert_time_to_utc(d):
      """Convert datetime.time object to UTC"""
      d = datetime.datetime(
          1900,
          1,
          1,
          d.hour,
          d.minute,
          d.second,
          d.microsecond,
          d.tzinfo,
      )
      d -= d.utcoffset()
      return d.time()
  
imports: import fiona
  from fiona._env import get_gdal_version_num, calc_gdal_version_num
  import pytest
  from fiona.errors import DriverSupportError
  from fiona.rfc3339 import parse_time, parse_datetime
  from .conftest import get_temp_filename
  from fiona.env import GDALVersion
  from fiona.model import Feature
  import datetime
  from fiona.drvsupport import supported_drivers, driver_mode_mingdal, _driver_converts_field_type_silently_to_str, _driver_supports_field, _driver_converts_to_str, _driver_supports_timezones, _driver_supports_milliseconds, _driver_supports_mode
  import pytz
  from pytz import timezone
label_desc: Use image node_id 8 for calling a global function with example usage: convert_time_to_utc(d) and returns: d