[REFACTOR] Tidy up utility functions

apps/exportables/utils.py

@@ -28,7 +28,6 @@ def generate_initial_group_counts():
     district_groups = {
         district: generate_initial_counts() for district in DISTRICTS
     }
-
     return [age_groups, sex_groups, district_groups]
 
 
@@ -37,8 +36,7 @@ def map_outcome_value(outcome):
         return UNDERTERMINED
     if outcome:
         return POSITIVE
-    else:
-        return NEGATIVE
+    return NEGATIVE
 
 
 def map_sex_value(sex):