text: #!/usr/bin/env python
  
  import asyncssh
  
  user_key = asyncssh.generate_private_key('ssh-ed448', 'test')
  user_key.write_private_key('id_ed448')
  user_key.write_public_key('id_ed448.pub')
  
  host_key = asyncssh.generate_private_key('ssh-ed448', 'test')
  host_key.write_private_key('ssh_host_ed448_key')
  host_key.write_public_key('ssh_host_ed448_key.pub')
  