new_contents: from smif import cli
  
  from argparse import ArgumentParser
  
  from smif.data_layer.file import (CSVDataStore, FileMetadataStore,
                                    ParquetDataStore, YamlConfigStore)
  
  arguments = ['prepare-convert', 'energy_central']
  
  parser = cli.parse_arguments()
  args = parser.parse_args(arguments)
  
  print('Now calling function {}'.format(args.func.__name__))
  
  args.func(args)
  
subject: Add test script for #i319 smif prepare-convert functionality