old_contents: from .buildapi_client import (
      trigger_arbitrary_job,
      make_cancel_request,
      make_retrigger_request,
      make_retrigger_build_request,
      make_query_repositories_request,
      query_jobs_schedule,
      query_jobs_url,
      BuildapiAuthError
  )
  
new_contents: from .buildapi_client import (
      BuildapiAuthError,
      BuildapiDown,
      trigger_arbitrary_job,
      make_cancel_request,
      make_retrigger_request,
      make_retrigger_build_request,
      make_query_repositories_request,
      query_jobs_schedule,
      query_jobs_url,
  )
  
subject: Include BuildapiDown in the __init__ import