module Aws::Partitions::Metadata

def partition(region)
  partition =
    partitions.find { |p| p['regions']&.fetch(region, nil) } ||
    partitions.find { |p| region.match(p['regionRegex']) } ||
    partitions.find { |p| p['id'] == 'aws' }
  return nil unless partition
  partition['outputs']
end