old_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  
  """tomodachi.py: microservice framework"""
  
  import tomodachi.cli
  
  if __name__ == "__main__":
      tomodachi.cli.cli_entrypoint()
  
new_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  
  """tomodachi.py: microservice framework"""
  
  import sys
  
  if __name__ == "__main__":
      if not sys.version_info >= (3, 5):
          print("tomodachi doesn't support Python earlier than 3.5")
          sys.exit(1)
  
      import tomodachi.cli
      tomodachi.cli.cli_entrypoint()
  
subject: Enforce version on CLI when accessing 'tomodachi.py' directly