code: def _dash_f_e_to_dict(self, info_filename, tree_filename):
          
          with open(info_filename) as fl:
              models, likelihood, partition_params = self._dash_f_e_parser.parseFile(fl).asList()
  
          with open(tree_filename) as fl:
              tree = fl.read()
  
          d = {'likelihood': likelihood, 'ml_tree': tree, 'partitions': {}}
  
          for model, params in zip(models, partition_params):
              subdict = {}
              index, name, _, alpha, rates, freqs = params
              subdict['alpha'] = alpha
              subdict['name'] = name
              subdict['rates'] = rates
              subdict['frequencies'] = freqs
              subdict['model'] = model
              d['partitions'][index] = subdict
  
          return d
docs: Raxml provides an option to fit model params to a tree,
          selected with -f e.
          The output is different and needs a different parser.