class_docstr: This class contains TF-IDF model and LSA model of text-text similarity.
class_docstr_tok: ["This","class","contains","TF-IDF","model","and","LSA","model","of","text-text","similarity","."]
code: def text2lsa(self, text):
      tfidf = self.text2tfidf(text)
      return self._lsa[tfidf]
  
imports: from numpy import array
  from gensim import matutils
label_desc: Use image node_id 6 for calling the TextRelatedness obj's underlying member method code with example usage: obj.text2lsa(text) and returns: self