refactored a little

apps/location/models.py

@@ -79,7 +79,7 @@ class Country(TranslatedFieldsMixin,
         if self.code and self.calling_code:
             # hardcoded calling numbers for Antilles Guyane West Indies islands.
             if self.code.lower() == 'aa':
-                return "['+590', '+594, '+1758']"
+                return f'{[f"+{i}" for i in set(settings.CALLING_CODES_ANTILLES_GUYANE_WEST_INDIES)]}'
             return f'+{self.calling_code}'
 
 

project/settings/base.py

@@ -560,3 +560,5 @@ COUNTRY_CALLING_CODES = {
     "jp": 81,  # Japan
     "aa": 590  # Guyane West Indies
 }
+
+CALLING_CODES_ANTILLES_GUYANE_WEST_INDIES = [590, 594, 1758]