title: gettinf error 'tuple' object has no attribute 'split'
body: <pre><code>def generateTopics(corpus, dictionary):
      # Build LDA model using the above corpus
      lda = models.ldamodel.LdaModel(corpus, id2word=dictionary, num_topics=50)
      corpus_lda = lda[corpus]
  
      # Group topics with similar words together.
      tops = set(lda.show_topics(50))
      top_clusters = []
      for l in tops:
          top = []
      for t in l.split(" + "):
          top.append((t.split("*")[0], t.split("*")[1]))
      top_clusters.append(top)
  </code></pre>
  
  <p>i am trying to get topics using lda.but in this code when i try to group topics with similar words together i get this error.
      for t in l.split(" + "):
  AttributeError: 'tuple' object has no attribute 'split'</p>