old_contents: # -*- coding: utf-8 -*-
  """Format adapter for the terminaltables module."""
  
  import terminaltables
  
  from cli_helpers.utils import filter_dict_by_key
  from .preprocessors import (bytes_to_string, align_decimals,
                              override_missing_value)
  
  supported_formats = ('ascii', 'double', 'github')
  preprocessors = (bytes_to_string, override_missing_value, align_decimals)
  
  
  def adapter(data, headers, table_format=None, **kwargs):
      """Wrap terminaltables inside a function for TabularOutputFormatter."""
      keys = ('title', )
  
      table_format_handler = {
          'ascii': terminaltables.AsciiTable,
          'double': terminaltables.DoubleTable,
          'github': terminaltables.GithubFlavoredMarkdownTable,
      }
  
      try:
          table = table_format_handler[table_format]
      except KeyError:
          raise ValueError('unrecognized table format: {}'.format(table_format))
  
      t = table([headers] + data, **filter_dict_by_key(kwargs, keys))
      return t.table
  
new_contents: # -*- coding: utf-8 -*-
  """Format adapter for the terminaltables module."""
  
  import terminaltables
  
  from cli_helpers.utils import filter_dict_by_key
  from .preprocessors import (bytes_to_string, align_decimals,
                              override_missing_value)
  
  supported_formats = ('ascii', 'double', 'github')
  preprocessors = (bytes_to_string, override_missing_value, align_decimals)
  
  
  def adapter(data, headers, table_format=None, **kwargs):
      """Wrap terminaltables inside a function for TabularOutputFormatter."""
      keys = ('title', )
  
      table_format_handler = {
          'ascii': terminaltables.AsciiTable,
          'double': terminaltables.DoubleTable,
          'github': terminaltables.GithubFlavoredMarkdownTable,
      }
  
      table = table_format_handler[table_format]
  
      t = table([headers] + data, **filter_dict_by_key(kwargs, keys))
      return t.table
  
subject: Remove try/except that should never be hit.