code: def map_hmms(input_model, mapping):
      
  
      output_model = copy.copy(input_model)
  
      o_hmms = []
      for i_hmm in input_model['hmms']:
          i_hmm_name = i_hmm['name']
          o_hmm_names = mapping.get(i_hmm_name, [i_hmm_name])
  
          for o_hmm_name in o_hmm_names:
              o_hmm = copy.copy(i_hmm)
              o_hmm['name'] = o_hmm_name
  
              o_hmms.append(o_hmm)
  
      output_model['hmms'] = o_hmms
  
      return output_model
docs: Create a new HTK HMM model given a model and a mapping dictionary.
  
      :param input_model: The model to transform of type dict
      :param mapping: A dictionary from string -> list(string)
      :return: The transformed model of type dict