old_contents: '''
  Converts basis set data to a specified output format
  '''
  
  from .. import sort
  from .bib import write_bib
  from .txt import write_txt
  from .bsejson import write_json
  
  _converter_map = {
      'txt': {
          'display': 'Plain Text',
          'extension': '.txt',
          'comment': '',
          'function': write_txt
      },
      'bib': {
          'display': 'BibTeX',
          'extension': '.bib',
          'comment': '%',
          'function': write_bib
      },
      'json': {
          'display': 'JSON',
          'extension': '.json',
          'comment': None,
          'function': write_json
      }
  }
  
  
  def convert_references(ref_data, fmt):
      '''
      Returns the basis set references as a string representing
      the data in the specified output format
      '''
  
      # Make fmt case insensitive
      fmt = fmt.lower()
      if fmt not in _converter_map:
          raise RuntimeError('Unknown reference format "{}"'.format(fmt))
  
      # Sort the data for all references
      for elref in ref_data:
          for rinfo in elref['reference_info']:
              rdata = rinfo['reference_data']
              rinfo['reference_data'] = [(k, sort.sort_single_reference(v)) for k, v in rdata]
  
      # Actually do the conversion
      ret_str = _converter_map[fmt]['function'](ref_data)
  
      return ret_str
  
  
  def convert_bse_references(fmt):
      return "HI"
  
  
  def get_formats():
      '''
      Returns the available reference formats mapped to display name.
  
      This is returned as an ordered dictionary, with the most common
      at the top, followed by the rest in alphabetical order
      '''
  
      return {k: v['display'] for k, v in _converter_map.items()}
  
  
  def get_format_extension(fmt):
      '''
      Returns the recommended extension for a given format
      '''
  
      if fmt is None:
          return 'dict'
  
      fmt = fmt.lower()
      if fmt not in _converter_map:
          raise RuntimeError('Unknown basis set format "{}"'.format(fmt))
  
      return _converter_map[fmt]['extension']
  
new_contents: '''
  Converts basis set data to a specified output format
  '''
  
  from .. import sort
  from .bib import write_bib
  from .txt import write_txt
  from .bsejson import write_json
  
  _converter_map = {
      'txt': {
          'display': 'Plain Text',
          'extension': '.txt',
          'comment': '',
          'function': write_txt
      },
      'bib': {
          'display': 'BibTeX',
          'extension': '.bib',
          'comment': '%',
          'function': write_bib
      },
      'json': {
          'display': 'JSON',
          'extension': '.json',
          'comment': None,
          'function': write_json
      }
  }
  
  
  def convert_references(ref_data, fmt):
      '''
      Returns the basis set references as a string representing
      the data in the specified output format
      '''
  
      # Make fmt case insensitive
      fmt = fmt.lower()
      if fmt not in _converter_map:
          raise RuntimeError('Unknown reference format "{}"'.format(fmt))
  
      # Sort the data for all references
      for elref in ref_data:
          for rinfo in elref['reference_info']:
              rdata = rinfo['reference_data']
              rinfo['reference_data'] = [(k, sort.sort_single_reference(v)) for k, v in rdata]
  
      # Actually do the conversion
      ret_str = _converter_map[fmt]['function'](ref_data)
  
      return ret_str
  
  
  def get_formats():
      '''
      Returns the available reference formats mapped to display name.
  
      This is returned as an ordered dictionary, with the most common
      at the top, followed by the rest in alphabetical order
      '''
  
      return {k: v['display'] for k, v in _converter_map.items()}
  
  
  def get_format_extension(fmt):
      '''
      Returns the recommended extension for a given format
      '''
  
      if fmt is None:
          return 'dict'
  
      fmt = fmt.lower()
      if fmt not in _converter_map:
          raise RuntimeError('Unknown basis set format "{}"'.format(fmt))
  
      return _converter_map[fmt]['extension']
  
subject: Remove dummy function that I didn't actually use