def test_get_universal_thermal_climate_index_with_sun_and_wind():
"""Test the get_universal_thermal_climate_index method with wind and sun."""
utci_obj = UTCI.from_epw(epw, True, True)
assert utci_obj.percent_neutral == pytest.approx(31.4269406, rel=1e-3)
assert utci_obj.percent_hot == pytest.approx(11.4611872, rel=1e-3)
assert utci_obj.percent_cold == pytest.approx(57.111872, rel=1e-3)
def test_get_universal_thermal_climate_index_with_wind():
"""Test the get_universal_thermal_climate_index method with wind."""
utci_obj = UTCI.from_epw(epw, True, False)
assert utci_obj.percent_neutral == pytest.approx(35.6849315, rel=1e-3)
assert utci_obj.percent_hot == pytest.approx(3.3447488, rel=1e-3)
assert utci_obj.percent_cold == pytest.approx(60.970319, rel=1e-3)
def test_get_universal_thermal_climate_index_with_sun():
"""Test the get_universal_thermal_climate_index method with sun."""
utci_obj = UTCI.from_epw(epw, False, True)
assert utci_obj.percent_neutral == pytest.approx(40.730593, rel=1e-3)
assert utci_obj.percent_hot == pytest.approx(20.4223744, rel=1e-3)
assert utci_obj.percent_cold == pytest.approx(38.8470319, rel=1e-3)
def test_get_universal_thermal_climate_index():
"""Test the get_universal_thermal_climate_index method."""
calc_length = 8760
utci_obj = UTCI.from_epw(epw, False, False)
assert isinstance(utci_obj, UTCI)
assert isinstance(utci_obj.air_temperature, HourlyContinuousCollection)
assert len(utci_obj.air_temperature.values) == calc_length
assert utci_obj.air_temperature[0] == -6.1
assert isinstance(utci_obj.rel_humidity, HourlyContinuousCollection)
assert len(utci_obj.rel_humidity.values) == calc_length
assert utci_obj.rel_humidity[0] == 81
assert isinstance(utci_obj.universal_thermal_climate_index,
HourlyContinuousCollection)
assert len(utci_obj.universal_thermal_climate_index.values) == calc_length
assert utci_obj.universal_thermal_climate_index[0] == pytest.approx(
-5.367017, rel=1e-3)
assert isinstance(utci_obj.thermal_condition_eleven_point,
HourlyContinuousCollection)
assert len(utci_obj.thermal_condition_eleven_point.values) == calc_length
assert utci_obj.thermal_condition_eleven_point[0] == -2
assert utci_obj.percent_neutral == pytest.approx(47.488584, rel=1e-3)
assert utci_obj.percent_hot == pytest.approx(9.38356164, rel=1e-3)
assert utci_obj.percent_cold == pytest.approx(43.1278538, rel=1e-3)
def utci(epw_file, include_wind, include_sun, csv, output_file):
"""Get a data collection for UTCI from an EPW weather file.
\b
Args:
epw_file: Path to an .epw file.
"""
try:
epw_obj = EPW(epw_file)
utci_obj = UTCI.from_epw(epw_obj, include_wind, include_sun)
utci_data = utci_obj.universal_thermal_climate_index
if csv:
output_file.write('\n'.join([str(v) for v in utci_data.values]))
else:
output_file.write(json.dumps(utci_data.to_dict()))
except Exception as e:
_logger.exception('Failed to get UTCI from EPW file.\n{}'.format(e))
sys.exit(1)
else:
sys.exit(0)