def render_subcommand(args):
 if (args.subcommand == 'delete'):
  return ('delete ' + args.delete_subcommand)
 if (args.subcommand in ('wal-prefetch', 'wal-push', 'wal-fetch')):
  return None
 return args.subcommand

def render_subcommand ( args ) : if ( args . subcommand == 'delete' ) : return ( 'delete ' + args . delete_subcommand ) if ( args . subcommand in ( 'wal-prefetch' , 'wal-push' , 'wal-fetch' ) ) : return None return args . subcommand
render a subcommand for human-centric viewing .