text: from importlib import import_module
  
  from django.core.exceptions import ImproperlyConfigured
  
  
  def load_path_attr(path):
      i = path.rfind(".")
      module, attr = path[:i], path[i + 1:]
      try:
          mod = import_module(module)
      except ImportError as e:
          raise ImproperlyConfigured("Error importing %s: '%s'" % (module, e))
      try:
          attr = getattr(mod, attr)
      except AttributeError:
          raise ImproperlyConfigured("Module '%s' does not define a '%s'" % (module, attr))
      return attr
  