code: def _get_correct_module(mod):
      
  
      module_location = getattr(
          mod, 'leonardo_module_conf',
          getattr(mod, "LEONARDO_MODULE_CONF", None))
      if module_location:
          mod = import_module(module_location)
  
      elif hasattr(mod, 'default_app_config'):
          # use django behavior
          mod_path, _, cls_name = mod.default_app_config.rpartition('.')
          _mod = import_module(mod_path)
          config_class = getattr(_mod, cls_name)
          # check if is leonardo config compliant
          if _is_leonardo_module(config_class):
              mod = config_class
  
      return mod
docs: returns imported module
      check if is ``leonardo_module_conf`` specified and then import them