code: def whoami():
      
      try:
          user = PolyaxonClient().auth.get_user()
      except (PolyaxonHTTPError, PolyaxonShouldExitError, PolyaxonClientException) as e:
          Printer.print_error('Could not load user info.')
          Printer.print_error('Error message `{}`.'.format(e))
          sys.exit(1)
      click.echo("\nUsername: {username}, Email: {email}\n".format(**user.to_dict()))
docs: Show current logged Polyaxon user.