def find_unigrams(self): print "finding unigrams" print "inputpath",self.input_path u=Unigram() u.set_input_path(self.input_path) u.set_output_path(self.unigram_output_path) u.find_unigram() self.no_of_words=u.no_of_unigrams print "self.no_of_words",u.get_no_of_unigrams() self.words=u.ranked_list print "self.words",len(self.words)