old_contents: #! /usr/bin/env python3
  # -*- coding: utf-8 -*-
  from . import eurostat, insee, world_bank, IMF, BEA
  
new_contents: #! /usr/bin/env python3
  # -*- coding: utf-8 -*-
  from .eurostat import Eurostat 
  from .insee import Insee 
  from .world_bank import WorldBank 
  from .IMF import IMF 
  from .BEA import BEA 
  
  __all__ = ['Eurostat', 'Insee', 'WorldBank', 'IMF', 'BEA']
  
subject: Clean up the fetchers namespace