refactor: Use list comprehension
refactor: Use list comprehension

Bugfry/exercises,Bugfry/exercism,Bugfry/exercises,Bugfry/exercises,Bugfry/exercism,Bugfry/exercism,Bugfry/exercism,Bugfry/exercises,Bugfry/exercises,Bugfry/exercism,Bugfry/exercism,Bugfry/exercises