def countries(self):
result = []
for obj in self.context.values():
if ICountry.providedBy(obj):
result.append(obj)
return result
def countries(self):
result = []
for obj in self.context.values():
if ICountry.providedBy(obj):
result.append(obj)
return result
def get_countries(self, region):
result = [i for i in region.values() if ICountry.providedBy(i)]
return sorted(result, key=lambda x: x.Title())