code: def delete(username):
      
      try:
          PolyaxonClient().user.delete_user(username)
      except (PolyaxonHTTPError, PolyaxonShouldExitError, PolyaxonClientException) as e:
          Printer.print_error('Could not delete user `{}`.'.format(username))
          Printer.print_error('Error message `{}`.'.format(e))
          sys.exit(1)
  
      Printer.print_success("User `{}` was deleted successfully.".format(username))
docs: Delete a user.
  
      Example:
  
      \b
      ```bash
      $ polyaxon user delete david
      ```