code: def get_all_in_collection(self, collection_paths: Union[str, Iterable[str]], load_metadata: bool = True) \
              -> Sequence[EntityType]:
          
docs: Gets entities contained within the given iRODS collections.
  
          If one or more of the collection_paths does not exist, a `FileNotFound` exception will be raised.
          :param collection_paths: the collection(s) to get the entities from
          :param load_metadata: whether metadata associated to the entities should be loaded
          :return: the entities loaded from iRODS