old_contents: from chalice.app import Chalice
  from chalice.app import (
      ChaliceViewError, BadRequestError, UnauthorizedError, ForbiddenError,
      NotFoundError, ConflictError, TooManyRequestsError, Response, CORSConfig
  )
  
  __version__ = '0.8.0'
  
new_contents: from chalice.app import Chalice
  from chalice.app import (
      ChaliceViewError, BadRequestError, UnauthorizedError, ForbiddenError,
      NotFoundError, ConflictError, TooManyRequestsError, Response, CORSConfig,
      CustomAuthorizer, CognitoUserPoolAuthorizer
  )
  
  __version__ = '0.8.0'
  
subject: Add authorizers as top level import