def ghi_observation_metadata(site_metadata):
ghi_meta = datamodel.Observation(name='Albuquerque Baseline GHI',
variable='ghi',
interval_value_type='instantaneous',
interval_length=pd.Timedelta('5min'),
interval_label='instant',
site=site_metadata,
uncertainty=1)
return ghi_meta
def ac_power_observation_metadata_label(request, powerplant_metadata):
ac_power_meta = datamodel.Observation(name='Albuquerque Baseline AC Power',
variable='ac_power',
interval_value_type='mean',
interval_length=pd.Timedelta('5min'),
interval_label=request.param,
site=powerplant_metadata,
uncertainty=1)
return ac_power_meta
def ac_power_observation_metadata(powerplant_metadata):
ac_power_meta = datamodel.Observation(name='Albuquerque Baseline AC Power',
variable='ac_power',
interval_value_type='instantaneous',
interval_length=pd.Timedelta('5min'),
interval_label='instant',
site=powerplant_metadata,
uncertainty=1)
return ac_power_meta
def test_invalid_variable(single_site):
with pytest.raises(ValueError):
datamodel.Observation(
name='test', variable='noway',
interval_value_type='mean',
interval_length=pd.Timedelta('1min'),
interval_label='beginning',
site=single_site,
uncertainty=0.1,
)
def f(obs_dict):
return datamodel.Observation(
name=obs_dict['name'],
variable=obs_dict['variable'],
interval_value_type=obs_dict['interval_value_type'],
interval_length=pd.Timedelta(f'{obs_dict["interval_length"]}min'),
interval_label=obs_dict['interval_label'],
site=get_site(obs_dict['site_id']),
uncertainty=obs_dict['uncertainty'],
observation_id=obs_dict.get('observation_id', ''),
extra_parameters=obs_dict.get('extra_parameters', ''))
def default_observation(site_metadata,
name='Albuquerque Baseline',
variable='ghi',
interval_value_type='mean',
uncertainty=1,
interval_length='1h',
interval_label='beginning'):
"""
Helpful when you want to test a couple of parameters and don't
need to worry about the rest.
"""
obs = datamodel.Observation(site=site_metadata,
name=name,
variable=variable,
interval_value_type=interval_value_type,
uncertainty=uncertainty,
interval_length=pd.Timedelta(interval_length),
interval_label=interval_label)
return obs
