text: #! /usr/bin/env python
  import os
  
  os.mkdir('_testing')
  os.chdir('_testing')
  
  from pymt.components import Rafem as Model
  
  model = Model()
  
  for default in model.defaults:
      print('{name}: {val} {units}'.format(
          name=default[0], val=default[1][0], units=default[1][1]))
  