class_docstr: Estimate Dynamic Topic Model parameters based on a training corpus.
class_docstr_tok: ["Estimate","Dynamic","Topic","Model","parameters","based","on","a","training","corpus","."]
docstr: Update the LDA model topic-word values using time slices.
  
  Parameters
  ----------
  
  lda : :class:`~gensim.models.ldamodel.LdaModel`
      The stationary model to be updated
  time : int
      The time slice assigned to the stationary model.
  
  Returns
  -------
  lda : :class:`~gensim.models.ldamodel.LdaModel`
      The stationary model updated to reflect the passed time slice.
docstr_tok: ["Update","the","LDA","model","topic-word","values","using","time","slices",".","Parameters","--","--","--","--","--","lda",":",":","class",":","`","~gensim.models.ldamodel.LdaModel","`","The","stationary","model","to","be","updated","time",":","int","The","time","slice","assigned","to","the","stationary","model",".","Returns","--","--","--","-","lda",":",":","class",":","`","~gensim.models.ldamodel.LdaModel","`","The","stationary","model","updated","to","reflect","the","passed","time","slice","."]
code: def make_lda_seq_slice(self, lda, time):
      """Update the LDA model topic-word values using time slices.
  
      Parameters
      ----------
  
      lda : :class:`~gensim.models.ldamodel.LdaModel`
          The stationary model to be updated
      time : int
          The time slice assigned to the stationary model.
  
      Returns
      -------
      lda : :class:`~gensim.models.ldamodel.LdaModel`
          The stationary model updated to reflect the passed time slice.
  
      """
      for k in range(self.num_topics):
          lda.topics[:, k] = self.topic_chains[k].e_log_prob[:, time]
  
      lda.alpha = np.copy(self.alphas)
      return lda
  
imports: import logging
  import numpy
  from scipy.special import digamma, gammaln
  from scipy import optimize
  from gensim import utils, matutils
  from gensim.models import ldamodel
label_desc: Use image node_id 6 for calling the LdaSeqModel obj's underlying member method code with example usage: obj.make_lda_seq_slice(lda, time) and returns: lda