def serialize(self, path):
"""Serialize a PyDssScenario to a directory.
Parameters
----------
path : str
full path to scenario
"""
os.makedirs(path, exist_ok=True)
for name in self._SCENARIO_DIRECTORIES:
os.makedirs(os.path.join(path, name), exist_ok=True)
for controller_type, controllers in self.controllers.items():
filename = os.path.join(path, "pyControllerList",
filename_from_enum(controller_type))
dump_data(controllers, filename)
for mode, exports in self.exports.items():
dump_data(
exports,
os.path.join(path, "ExportLists", filename_from_enum(mode)))
for visualization_type, visualizations in self.visualizations.items():
filename = os.path.join(path, "pyPlotList",
filename_from_enum(visualization_type))
dump_data(visualizations, filename)
dump_data(
load_data(DEFAULT_MONTE_CARLO_SETTINGS_FILE),
os.path.join(path, "Monte_Carlo", MONTE_CARLO_SETTINGS_FILENAME))
dump_data(load_data(DEFAULT_SUBSCRIPTIONS_FILE),
os.path.join(path, "ExportLists", SUBSCRIPTIONS_FILENAME))
def __init__(self, name, controller_types=None, controllers=None,
export_modes=None, exports=None, visualizations=None,
post_process_infos=None, visualization_types=None):
self.name = name
self.post_process_infos = []
if visualization_types is None and visualizations is None:
self.visualizations = {
x: self.load_visualization_config_from_type(x)
for x in PyDssScenario.DEFAULT_VISUALIZATION_TYPES
}
elif visualization_types is not None:
self.visualizations = {
x: self.load_visualization_config_from_type(x)
for x in visualization_types
}
elif isinstance(visualizations, str):
basename = os.path.splitext(os.path.basename(visualizations))[0]
visualization_type = VisualizationType(basename)
self.visualizations = {visualization_type: load_data(controllers)}
else:
assert isinstance(visualizations, dict)
self.visualizations = visualizations
if (controller_types is None and controllers is None):
self.controllers = {}
elif controller_types is not None:
self.controllers = {
x: self.load_controller_config_from_type(x)
for x in controller_types
}
elif isinstance(controllers, str):
basename = os.path.splitext(os.path.basename(controllers))[0]
controller_type = ControllerType(basename)
self.controllers = {controller_type: load_data(controllers)}
else:
assert isinstance(controllers, dict)
self.controllers = controllers
if export_modes is not None and exports is not None:
raise InvalidParameter(
"export_modes and exports cannot both be set"
)
if (export_modes is None and exports is None):
mode = PyDssScenario.DEFAULT_EXPORT_MODE
self.exports = {mode: self.load_export_config_from_mode(mode)}
elif export_modes is not None:
self.exports = {
x: self.load_export_config_from_mode(x) for x in export_modes
}
elif isinstance(exports, str):
mode = ExportMode(os.path.splitext(os.path.basename(exports))[0])
self.exports = {mode: load_data(exports)}
else:
assert isinstance(exports, dict)
self.exports = exports
if post_process_infos is not None:
for pp_info in post_process_infos:
self.add_post_process(pp_info)
def _add_controller(self, controller_type, controller):
name = controller["name"]
filename = controller["filename"]
if self.is_controller_registered(controller_type, name):
raise InvalidParameter(
f"{controller_type} / {name} is already registered")
if not os.path.exists(filename):
raise InvalidParameter(f"{filename} does not exist.")
# Make sure the file can be parsed.
load_data(filename)
self._controllers[controller_type][name] = controller
def __init__(self, Path):
self.pyPlots = {}
filenames = os.listdir(Path)
found_config_file = False
found_excel_file = False
for filename in filenames:
pyPlotType, ext = os.path.splitext(filename)
if filename.startswith('~$'):
continue
elif ext == '.xlsx':
filename = convert_config_data_to_toml(filename)
elif ext != ".toml":
continue
if pyPlotType not in self.pyPlots:
self.pyPlots[pyPlotType] = {}
filepath = os.path.join(Path, filename)
assert (os.path.exists(filepath)
), 'path: "{}" does not exist!'.format(filepath)
assert (os.path.exists(filepath)
), 'path: "{}" does not exist!'.format(filepath)
for name, plot in load_data(filepath).items():
if name in self.pyPlots[pyPlotType]:
raise InvalidParameter(
f"Multiple PyDSS dynamic plot definitions of the same type with the same name not allowed: "
f"{name} already exists for plot type {pyPlotType}")
self.pyPlots[pyPlotType][name] = plot
def _generate_from_all_time_points(self):
scenarios = {}
for scenario in self._results.scenarios:
filename = os.path.join(
str(self._settings.project.active_project_path),
"Exports",
scenario.name,
NODE_NAMES_BY_TYPE_FILENAME,
)
node_names_by_type = load_data(filename)
assert len(set(node_names_by_type["primaries"])) == len(
node_names_by_type["primaries"])
assert len(set(node_names_by_type["secondaries"])) == len(
node_names_by_type["secondaries"])
df = scenario.get_full_dataframe("Buses",
"puVmagAngle",
mag_ang="mag")
columns = []
for column in df.columns:
# Make the names match the results from NodeVoltageMetrics.
column = column.replace("__mag [pu]", "")
column = column.replace("__A1", ".1")
column = column.replace("__B1", ".2")
column = column.replace("__C1", ".3")
columns.append(column)
df.columns = columns
by_type = {}
for node_type in ("primaries", "secondaries"):
df_by_type = df[node_names_by_type[node_type]]
by_type[node_type] = self._gen_metrics(df_by_type)
scenarios[scenario.name] = VoltageMetricsByBusTypeModel(**by_type)
return scenarios
def load_simulation_settings(path: Path):
"""Load the simulation settings.
Parameters
----------
path : Path
Path to simulation.toml
Returns
-------
SimulationSettingsModel
Raises
------
ValueError
Raised if any setting is invalid.
"""
settings = SimulationSettingsModel(**load_data(path))
enabled_reports = [x for x in settings.reports.types if x.enabled]
if enabled_reports and not settings.exports.export_results:
raise ValueError(
"Reports are only supported with exported_results = true.")
return settings
def _check_sum_groups(self, sum_groups_file):
if sum_groups_file is not None:
if self._sum_groups:
raise InvalidConfiguration(
f"Cannot set both sum_groups and sum_groups_file")
# This path needs to be relative to the current directory, not the Exports.toml.
# This might need to be changed.
if not Path(sum_groups_file).exists():
raise InvalidConfiguration(
f"{sum_groups_file} does not exist. The path must be relative to the current directory."
)
self._sum_groups = load_data(sum_groups_file)["sum_groups"]
self._sum_elements = True # Ignore the user setting. This must be true.
# Ensure that there are no duplicate names.
orig_length = 0
all_names = set()
for group in self._sum_groups:
orig_length += len(group["elements"])
group["elements"] = set(group["elements"])
all_names = all_names.union(group["elements"])
if orig_length != len(all_names):
tag = f"{self.elem_class}/{self.name}"
raise InvalidConfiguration(
f"{tag} has duplicate element names in sum_groups")
def read_report(self, report_name):
"""Return the report data.
Parameters
----------
report_name : str
Returns
-------
str
"""
all_reports = Reports.get_all_reports()
if report_name not in all_reports:
raise InvalidParameter(f"invalid report name {report_name}")
report_cls = all_reports[report_name]
# This bypasses self._fs_intf because reports are always extracted.
reports_dir = os.path.join(self._project.project_path, REPORTS_DIR)
for filename in os.listdir(reports_dir):
name, ext = os.path.splitext(filename)
if name == os.path.splitext(report_cls.FILENAME)[0]:
path = os.path.join(reports_dir, filename)
if ext in (".json", ".toml"):
return load_data(path)
if ext in (".csv", ".h5"):
return read_dataframe(path)
raise InvalidParameter(
f"did not find report {report_name} in {reports_dir}")
def __init__(self, SimulationSettings, dssPaths, dssObjects,
dssObjectsByClass):
if SimulationSettings["Logging"]["Pre-configured logging"]:
LoggerTag = __name__
else:
LoggerTag = getLoggerTag(SimulationSettings)
self.pyLogger = logging.getLogger(LoggerTag)
self.__dssPaths = dssPaths
self.__dssObjects = dssObjects
self.__Settings = SimulationSettings
self.__dssObjectsByClass = dssObjectsByClass
try:
MCfile = os.path.join(
self.__Settings['Project']['Active Scenario'], 'Monte_Carlo',
'MonteCarloSettings.toml')
MCfilePath = os.path.join(self.__dssPaths['Import'], MCfile)
self.pyLogger.info(
'Reading monte carlo scenario settings file from ' +
MCfilePath)
self.__MCsettingsDict = utils.load_data(MCfilePath)
except:
self.pyLogger.error(
'Failed to read Monte Carlo scenario generation file %s',
MCfilePath)
raise
return
def read_scenario_pv_profiles(self, scenario_name):
filename = os.path.join(
self._project_dir,
"Exports",
scenario_name,
"pv_profiles.json",
)
return load_data(filename)
def read_scenario_export_metadata(self, scenario_name):
filename = os.path.join(
self._project_dir,
"Exports",
scenario_name,
"metadata.json",
)
return load_data(filename)
def update_scenario_settings(self, simulation_config):
path = os.path.dirname(PyDSS.__file__)
dss_args = load_data(os.path.join(path, 'defaults', 'simulation.toml'))
for category, params in dss_args.items():
if category in simulation_config:
params.update(simulation_config[category])
self.__validate_settings(dss_args)
return dss_args
def __init__(self, filePath):
self.SubscriptionList = {}
if not os.path.exists(filePath):
raise FileNotFoundError(
'path: "{}" does not exist!'.format(filePath))
for elem, elem_data in load_data(filePath).items():
if elem_data["Subscribe"]:
self.SubscriptionList[elem] = elem_data
def __init__(self, project_dir, simulation_file):
self._project_dir = project_dir
self._scenarios_dir = os.path.join(self._project_dir, SCENARIOS)
self._dss_dir = os.path.join(self._project_dir, "DSSfiles")
self._simulation_config = load_data(
os.path.join(self._project_dir, simulation_file)
)
self._check_scenarios()
def read_export_config(self, scenario):
exports = {}
path = os.path.join(self._project_dir, SCENARIOS, scenario, "ExportLists")
for filename in os.listdir(path):
base, ext = os.path.splitext(filename)
if ext == ".toml":
export_mode = ExportMode(base)
exports[export_mode] = load_data(os.path.join(path, filename))
return exports
def read_controller_config(self, scenario):
controllers = {}
path = os.path.join(self._project_dir, SCENARIOS, scenario, "pyControllerList")
for filename in os.listdir(path):
base, ext = os.path.splitext(filename)
if ext == ".toml":
controller_type = ControllerType(base)
controllers[controller_type] = load_data(os.path.join(path, filename))
return controllers
def read_visualization_config(self, scenario):
visuals = {}
path = os.path.join(self._project_dir, SCENARIOS, scenario, "pyPlotList")
for filename in os.listdir(path):
base, ext = os.path.splitext(filename)
if ext == ".toml":
visual_type = VisualizationType(base)
visuals[visual_type] = load_data(os.path.join(path, filename))
return visuals
def __init__(self, registry_filename=None):
if registry_filename is None:
self._registry_filename = Path.home() / self._REGISTRY_FILENAME
else:
self._registry_filename = Path(registry_filename)
self._controllers = {x: {} for x in CONTROLLER_TYPES}
data = copy.deepcopy(DEFAULT_REGISTRY)
for controller_type, controllers in DEFAULT_REGISTRY[
"Controllers"].items():
for controller in controllers:
path = Path(controller["filename"])
if not path.exists():
raise InvalidConfiguration(
f"Default controller file={path} does not exist")
# This is written to work with legacy versions where default controllers were
# written to the registry.
if self._registry_filename.exists():
registered = load_data(self._registry_filename)
to_delete = []
for controller_type, controllers in registered[
"Controllers"].items():
for i, controller in enumerate(controllers):
path = Path(controller["filename"])
if not path.exists():
name = controller["name"]
msg = f"The registry contains a controller with an invalid file. " \
f"Type={controller_type} name={name} file={path}.\nWould you like to " \
"delete it? (y/n) -> "
response = input(msg).lower()
if response == "y":
to_delete.append((controller_type, i))
continue
else:
logger.error(
"Exiting because the registry %s is invalid",
self._registry_filename)
sys.exit(1)
if not self._is_default_controller(controller_type,
controller["name"]):
data["Controllers"][controller_type].append(controller)
if to_delete:
for ref in reversed(to_delete):
registered["Controllers"][ref[0]].pop(ref[1])
backup = str(self._registry_filename) + ".bk"
self._registry_filename.rename(backup)
dump_data(registered, self._registry_filename, indent=2)
logger.info("Fixed the registry and moved the original to %s",
backup)
for controller_type, controllers in data["Controllers"].items():
for controller in controllers:
self._add_controller(controller_type, controller)
def _parse_file(filename):
data = load_data(filename)
for elem_class, prop_info in data.items():
if isinstance(prop_info, list):
for prop in prop_info:
yield elem_class, prop
else:
assert isinstance(prop_info, dict)
for prop, values in prop_info.items():
new_data = {"property": prop, **values}
yield elem_class, new_data
def test_pv_reports_per_element_per_time_point(cleanup_project):
# Generates reports from data stored at every time point and then
# use those to compare with the in-memory metrics.
PyDssProject.run_project(
PV_REPORTS_PROJECT_STORE_ALL_PATH,
simulation_file=SIMULATION_SETTINGS_FILENAME,
)
baseline_thermal = SimulationThermalMetricsModel(**load_data(
Path(PV_REPORTS_PROJECT_STORE_ALL_PATH) / "Reports" /
"thermal_metrics.json"))
baseline_voltage = SimulationVoltageMetricsModel(**load_data(
Path(PV_REPORTS_PROJECT_STORE_ALL_PATH) / "Reports" /
"voltage_metrics.json"))
baseline_feeder_losses = SimulationFeederLossesMetricsModel(**load_data(
Path(PV_REPORTS_PROJECT_STORE_ALL_PATH) / "Reports" /
"feeder_losses.json"))
granularities = [x for x in ReportGranularity]
for granularity in granularities:
settings = load_data(BASE_FILENAME)
settings["Reports"]["Granularity"] = granularity.value
dump_data(settings, TEST_FILENAME)
try:
PyDssProject.run_project(
PV_REPORTS_PROJECT_PATH,
simulation_file=TEST_SIM_BASE_NAME,
)
if granularity == ReportGranularity.PER_ELEMENT_PER_TIME_POINT:
verify_skip_night()
assert verify_thermal_metrics(baseline_thermal)
assert verify_voltage_metrics(baseline_voltage)
assert verify_feeder_losses(baseline_feeder_losses)
verify_pv_reports(granularity)
verify_feeder_head_metrics()
finally:
os.remove(TEST_FILENAME)
for artifact in ARTIFACTS:
if os.path.exists(artifact):
os.remove(artifact)
def verify_thermal_metrics(baseline_metrics):
filename = Path(
PV_REPORTS_PROJECT_PATH) / "Reports" / "thermal_metrics.json"
metrics = SimulationThermalMetricsModel(**load_data(filename))
match = True
for scenario in metrics.scenarios:
if not compare_thermal_metrics(
baseline_metrics.scenarios[scenario].line_loadings,
metrics.scenarios[scenario].line_loadings,
):
match = False
return match
def verify_voltage_metrics(baseline_metrics):
filename = Path(
PV_REPORTS_PROJECT_PATH) / "Reports" / "voltage_metrics.json"
metrics = SimulationVoltageMetricsModel(**load_data(filename))
match = True
for scenario in metrics.scenarios:
if not compare_voltage_metrics(
baseline_metrics.scenarios[scenario],
metrics.scenarios[scenario],
):
match = False
return match
def create_project(cls,
path,
name,
scenarios,
simulation_config=None,
options=None,
simulation_file=SIMULATION_SETTINGS_FILENAME,
opendss_project_folder=None,
master_dss_file=OPENDSS_MASTER_FILENAME,
force=False):
"""Create a new PyDssProject on the filesystem.
Parameters
----------
path : str
path in which to create directories
name : str
project name
scenarios : list
list of PyDssScenario objects
simulation_config : str
simulation config file; if None, use default
"""
if simulation_config is None:
scenario_names = [x.name for x in scenarios]
simulation_config = create_simulation_settings(path,
name,
scenario_names,
force=force)
simulation_config = load_data(simulation_config)
if options is not None:
for category, category_options in options.items():
simulation_config[category].update(category_options)
if master_dss_file:
simulation_config["project"]["dss_file"] = master_dss_file
simulation_config["project"]["project_path"] = path
simulation_config["project"]["active_project"] = name
settings = SimulationSettingsModel(**simulation_config)
project = cls(
path=path,
name=name,
scenarios=scenarios,
settings=settings,
simulation_file=simulation_file,
)
project.serialize(opendss_project_folder=opendss_project_folder)
sc_names = project.list_scenario_names()
logger.info("Created project=%s with scenarios=%s at %s", name,
sc_names, path)
return project
def _generate_from_in_memory_metrics(self):
scenarios = {}
for scenario in self._results.scenarios:
filename = os.path.join(
str(self._settings.project.active_project_path),
"Exports",
scenario.name,
self.FILENAME,
)
scenarios[scenario.name] = ThermalMetricsSummaryModel(**load_data(filename))
# We won't need this file after we write the consolidated file.
self._files_to_delete.append(filename)
return scenarios
def register(controller_type, filename):
"""Register a controller in the local registry."""
if controller_type not in CONTROLLER_TYPES:
print(f"controller_type must be one of {CONTROLLER_TYPES}")
sys.exit(1)
if not os.path.exists(filename):
print(f"{filename} does not exist")
sys.exit(1)
registry = Registry()
for name in load_data(filename):
data = {"name": name, "filename": filename}
registry.register_controller(controller_type, data)
print(f"Registered {controller_type} {name}")
def __init__(self, filePath):
self.pyControllers = {}
self.publicationList = []
xlsx_filename = os.path.splitext(filePath)[0] + '.xlsx'
if not os.path.exists(filePath) and os.path.exists(xlsx_filename):
convert_config_data_to_toml(xlsx_filename)
if not os.path.exists(filePath):
raise FileNotFoundError(
'path: "{}" does not exist!'.format(filePath))
for elem, elem_data in load_data(filePath).items():
self.pyControllers[elem] = elem_data["Publish"][:]
self.pyControllers[elem] += elem_data["NoPublish"]
for item in elem_data["Publish"]:
self.publicationList.append(f"{elem} {item}")
def load_config(path):
"""Return a configuration from files.
Parameters
----------
path : str
Returns
-------
dict
"""
files = [os.path.join(path, x) for x in os.listdir(path) \
if os.path.splitext(x)[1] == ".toml"]
assert len(files) == 1, "only 1 .toml file is currently supported"
return load_data(files[0])
def __init__(self, registry_filename=None):
if registry_filename is None:
self._registry_filename = os.path.join(
str(pathlib.Path.home()),
self._REGISTRY_FILENAME,
)
else:
self._registry_filename = registry_filename
self._controllers = {x: {} for x in CONTROLLER_TYPES}
if not os.path.exists(self._registry_filename):
self.reset_defaults()
else:
data = load_data(self._registry_filename)
for controller_type in data["Controllers"]:
for controller in data["Controllers"][controller_type]:
self._add_controller(controller_type, controller)
def __init__(self, project, scenario, inputs, dssInstance, dssSolver,
dssObjects, dssObjectsByClass, simulationSettings, logger):
"""This is the constructor class.
"""
self.project = project
self.scenario = scenario
if inputs.config_file == "":
self.config = {}
else:
self.config = load_data(inputs.config_file)
self.config["Outputs"] = project.get_post_process_directory(
scenario.name)
os.makedirs(self.config["Outputs"], exist_ok=True)
self.Settings = simulationSettings
self._dssInstance = dssInstance
self.logger = logger
self._check_input_fields()
def create_project(cls,
path,
name,
scenarios,
simulation_config=None,
options=None,
simulation_file=SIMULATION_SETTINGS_FILENAME,
opendss_project_folder=None,
master_dss_file=OPENDSS_MASTER_FILENAME):
"""Create a new PyDssProject on the filesystem.
Parameters
----------
path : str
path in which to create directories
name : str
project name
scenarios : list
list of PyDssScenario objects
simulation_config : str
simulation config file; if None, use default
"""
if simulation_config is None:
simulation_config = DEFAULT_SIMULATION_SETTINGS_FILE
simulation_config = load_data(simulation_config)
if options is not None:
simulation_config.update(options)
if master_dss_file:
simulation_config["Project"]["DSS File"] = master_dss_file
simulation_config["Project"]["Project Path"] = path
simulation_config["Project"]["Active Project"] = name
project = cls(
path=path,
name=name,
scenarios=scenarios,
simulation_config=simulation_config,
simulation_file=simulation_file,
)
project.serialize(opendss_project_folder=opendss_project_folder)
sc_names = project.list_scenario_names()
logger.info("Created project=%s with scenarios=%s at %s", name,
sc_names, path)
return project
