OpenFisca run a simulation

openfisca-python-api.py

# pip install OpenFisca-Country-Template
from pprint import pprint
from openfisca_core.simulation_builder import SimulationBuilder
from openfisca_country_template import CountryTaxBenefitSystem
tax_benefit_system = CountryTaxBenefitSystem()

entities = {
    "persons": {
        "_": {
            "birth": {
                "ETERNITY": "2000-01-01"
            },
            "salary": {
                "month:2022-01:12": 60000
            },
        }
    },
}

builder = SimulationBuilder()
simulation = builder.build_from_entities(tax_benefit_system, entities)
tax_nov = simulation.calculate("total_taxes", "2022-11").round(2)
tax_acc = simulation.calculate_add("total_taxes", "month:2022-01:11").round(2)
tax_tot = simulation.calculate_add("total_taxes", 2022).round(2)
pprint({"November Taxes": str(tax_nov), "Accumulated Taxes": str(tax_acc), "Total Expected Taxes in 2022": str(tax_tot)})