old_contents: # Copyright 2015, Aiven, https://aiven.io/
  #
  # This file is under the Apache License, Version 2.0.
  # See the file `LICENSE` for details.
  
  from .client import AivenClient  # noqa
  
new_contents: # Copyright 2015, Aiven, https://aiven.io/
  #
  # This file is under the Apache License, Version 2.0.
  # See the file `LICENSE` for details.
  
  from .client import AivenClient
  
  __all__ = ("AivenClient",)
  
subject: add explicit export