def repr_readers(h):
 return [u'({0}){1}->{2}'.format(fd, _rcb(cb), repr_flag((READ | ERR))) for (fd, cb) in items(h.readers)]

def repr_readers ( h ) : return [ u'({0}){1}->{2}' . format ( fd , _rcb ( cb ) , repr_flag ( ( READ | ERR ) ) ) for ( fd , cb ) in items ( h . readers ) ]
return description of pending readers .