code: def test_read_timezone_geojson(path_test_tz_geojson):
      """Test if timezones are read correctly"""
      with fiona.open(path_test_tz_geojson) as c:
          items = list(c)
          assert (
              items[0]["properties"]["test"]
              == "2015-04-22T00:00:00+07:00"
          )
  
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 21 for calling a global function with example usage: test_read_timezone_geojson(path_test_tz_geojson) without return types