Creates Worker class.
Adds worker attributes :name, :age, :test_scores, and :gender.
Creates module Address.
Adds attributes :country, :city, :zipcode
Worker class includes Address module.
Adds attribute :scores and method test_scores() to assign :scores.
isEligibleToBeCloudworker(): Checks worker's eligibility to be a cloud worker.
Script demonstrating use of Worker class.