def sample_command(args):
plane = PLANES[args.plane]
part91_hours = args.part91_hours
part135_hours = args.part135_hours
years = args.years
acquisition = parse_acquisition(args)
usage_model = parse_usage_model(args)
constants = parse_constants(args)
plane = update_plane(plane, args)
balance = simple(
plane,
acquisition,
part91_hours,
part135_hours,
years,
usage=usage_model,
constants=constants,
sell=args.sell)
part91_percentage = 1. * part91_hours / (part91_hours + part135_hours)
for year in range(years + 1):
print('year %d: %s' % (year, ' '.join(map(str, balance.select(year=year)))))
income = balance.sum(year=year, item_klazz=Income)
profit = tax_adjusted_profit(balance, year=year, part91_percentage=part91_percentage)
print(' -> income: %.2f, profit: %.2f' % (income, profit))
print('')
print('aggregate:')
income = balance.sum(item_klazz=Income)
profit = tax_adjusted_profit(balance, part91_percentage=part91_percentage)
print(' -> income: %.2f, profit: %.2f' % (income, profit))
def model(plane, acquisition, hours, years):
balance_sheet = simple(
plane,
acquisition,
part91_hours,
hours,
years,
usage=usage_model,
constants=constants,
sell=args.sell)
part91_percentage = 1. * part91_hours / (part91_hours + hours)
value = tax_adjusted_profit(balance_sheet, part91_percentage=part91_percentage)
if args.output == 'outlay':
return value
elif args.output == 'hourly':
return value / (part91_hours * 12 * years) if (part91_hours * years) > 0 else 0
elif args.output == 'yearly':
return value / years if years > 0 else 0
else:
raise ValueError('Unknown outlay type %s' % args.output)
