def get_id_from_ns_name(ns_name):
 dash_index = ns_name.find('-')
 if (0 <= dash_index):
  return ns_name[(dash_index + 1):]

def get_id_from_ns_name ( ns_name ) : dash_index = ns_name . find ( '-' ) if ( 0 <= dash_index ) : return ns_name [ ( dash_index + 1 ) : ]
parses identifier from prefix-identifier .