Remove unused variables

policyengine_uk/tests/code_health/test_variables.py

@@ -1,5 +1,5 @@
-from policyengine_uk import BASELINE_VARIABLES
 from policyengine_core.model_api import Enum
+from policyengine_uk.system import variables as BASELINE_VARIABLES
 
 
 def test_variable_names_match_return_types():

policyengine_uk/variables/household/income/income.py

@@ -42,21 +42,6 @@ def formula(person, period, parameters):
         return income - person("maintenance_expenses", period)
 
 
-class gross_income(Variable):
-    value_type = float
-    entity = Person
-    label = "Gross income, including benefits"
-    definition_period = YEAR
-    unit = GBP
-
-    def formula(person, period, parameters):
-        COMPONENTS = [
-            "market_income",
-            "benefits",
-        ]
-        return add(person, period, COMPONENTS)
-
-
 class household_gross_income(Variable):
     value_type = float
     entity = Household
@@ -73,18 +58,6 @@ def formula(household, period, parameters):
         )
 
 
-class net_income(Variable):
-    value_type = float
-    entity = Person
-    label = "Net income"
-    documentation = "Market income, minus taxes, plus benefits"
-    unit = GBP
-    definition_period = YEAR
-
-    def formula(person, period, parameters):
-        return person("gross_income", period) - person("tax", period)
-
-
 class hours_worked(Variable):
     value_type = float
     entity = Person