old_contents: from user import (
      User, Project, ResearchGroup, UserAccess,
      IdentityProvider, Application, Certificate,
      StorageProvider, StorageAccess, Bucket,
      ComputeProvider, ComputeAccess, UserToBucket,
      AuthorizationProvider, S3Credential)
  
new_contents: from user import (
      User, Project, ResearchGroup, UserAccess,
      IdentityProvider, Application, Certificate,
      CloudProvider, StorageAccess, Bucket,
      ComputeAccess, UserToBucket,
      AuthorizationProvider, S3Credential)
  
subject: update provider import