def get_updater(name=None):
 if (not name):
  name = settings.ASSETS_UPDATER
 try:
  return {None: update_never, False: update_never, 'never': update_never, 'timestamp': update_by_timestamp, 'hash': update_by_hash, 'interval': update_by_interval, 'always': update_always}[name]
 except KeyError:
  raise ValueError(('Updater "%s" is not valid.' % name))

def get_updater ( name = None ) : if ( not name ) : name = settings . ASSETS_UPDATER try : return { None : update_never , False : update_never , 'never' : update_never , 'timestamp' : update_by_timestamp , 'hash' : update_by_hash , 'interval' : update_by_interval , 'always' : update_always } [ name ] except KeyError : raise ValueError ( ( 'Updater "%s" is not valid.' % name ) )
return a callable that returns true if the file output .