'Initializer'

def __init__(self, params, name):

    Configurable.__init__(self, params, tf.contrib.learn.ModeKeys.EVAL)
    self._name = name
    self._eos_token = self.params[u'eos_token']
    self._sos_token = self.params[u'sos_token']
    self._separator = self.params[u'separator']
    self._postproc_fn = None
    if self.params[u'postproc_fn']:
        self._postproc_fn = locate(self.params[u'postproc_fn'])
        if (self._postproc_fn is None):
            raise ValueError(u'postproc_fn    not    found:    {}'.format(self.params[u'postproc_fn']))
