def _gen_tag(low):
 return '{0[state]}_|-{0[__id__]}_|-{0[name]}_|-{0[fun]}'.format(low)

def _gen_tag ( low ) : return '{0[state]}_|-{0[__id__]}_|-{0[name]}_|-{0[fun]}' . format ( low )
generate the running dict tag string from the low data structure .