 import argparse
from mpi_sppy.scenario_creator import ScenarioCreator
from mpi_sppy.extensions import ProductionCostFunction, FWPH, PH, APH
from mpi_sppy.scenario import Scenario
from mpi_sppy.wheel_spinner import WheelSpinner

def parse_arguments():
parser = argparse.ArgumentParser()
parser.add\_argument("--config", required=True, help="Path to the configuration file")
parser.add\_argument("--solution\_dir", help="Directory to write the solution to")
parser.add\_argument("--scenarios", nargs="*", help="List of scenario names to run")
args = parser.parse\_args()
return args

def set\_up\_config(args):
config = {
"config\_file": args.config,
"solution\_directory": args.solution\_dir,
"scenarios": args.scenarios
}
return config

def set\_up\_scenario(config):
scenario\_creator = ScenarioCreator(config["config\_file"])
scenarios = scenario\_creator.create\_scenarios(config["scenarios"])
return scenarios

def set\_up\_extensions(config, scenarios):
extensions = []
if config["production\_cost\_function"]:
extensions.append(ProductionCostFunction())
if config["fwph"]:
extensions.append(FWPH())
if config["ph"]:
extensions.append(PH())
if config["aph"]:
extensions.append(APH())
return extensions

def spin\_wheel\_and\_write\_solution(config, scenarios, extensions):
wheel\_spinner = WheelSpinner(scenarios, extensions)
wheel\_spinner.spin\_the\_wheel()
if config["solution\_directory"]:
wheel\_spinner.write\_spin\_the\_wheel\_tree\_solution(config["solution\_directory"])
else:
wheel\_spinner.write\_spin\_the\_wheel\_first\_stage\_solution()

if **name** == "**main**":
config = set\_up\_config(parse\_arguments())
scenarios = set\_up\_scenario(config)
if set(scenarios).issubset(set(scenario\_creator.get\_available\_scenarios())):
extensions = set\_up\_extensions(config, scenarios)
spin\_wheel\_and\_write\_solution(config, scenarios, extensions)
else:
print("Error: Invalid scenario names provided.")