code: def init_word_db(cls, name, text):
          
          # Prep the words
          text = text.replace('\n', ' ').replace('\r', ' ')
          words = [w.strip() for w in text.split(' ') if w.strip()]
  
          assert len(words) > 2, \
                  'Database text sources must contain 3 or more words.'
  
          # Build the database
          freqs = {}
          for i in range(len(words) - 2):
  
              # Create a triplet from the current word
              w1 = words[i]
              w2 = words[i + 1]
              w3 = words[i + 2]
  
              # Add the triplet to the database
              key = (w1, w2)
              if key in freqs:
                  freqs[key].append(w3)
              else:
                  freqs[key] = [w3]
  
          # Store the database so it can be used
          cls._dbs[name] = {
              'freqs': freqs,
              'words': words,
              'word_count': len(words) - 2
              }
docs: Initialize a database of words for the maker with the given name