code: def get_object(brain_object_uid, default=_marker):
      
      if is_uid(brain_object_uid):
          return get_object_by_uid(brain_object_uid)
      if not is_object(brain_object_uid):
          if default is _marker:
              fail("{} is not supported.".format(repr(brain_object_uid)))
          return default
      if is_brain(brain_object_uid):
          return brain_object_uid.getObject()
      return brain_object_uid
docs: Get the full content object
  
      :param brain_object_uid: A catalog brain or content object or uid
      :type brain_object_uid: PortalObject/ATContentType/DexterityContentType
      /CatalogBrain/basestring
      :returns: The full object