<filename>examples/outside_service/cost_by_flat_rate.py
# A - Set Flat Rate variable
flat_rate = var('Flat Rate ($)', 0, '', currency)

# B - Compile Costs
PRICE = flat_rate
DAYS = 0
<filename>examples/outside_service/cost_by_flat_rate.py
# A - Set Flat Rate variable
flat_rate = var('Flat Rate ($)', 0, '', currency)

# B - Compile Costs
PRICE = flat_rate
DAYS = 0
# A - Set Flat Rate variable # B - Compile Costs