def add_item(self, filepath, filetype):
        if filetype >= poioapi.data.TREEPICKLE:
            annotation_tree = poioapi.annotationtree.AnnotationTree(
                poioapi.data.data_structure_handler_for_type(
                    self.data_structure_type
                )
            )
            annotation_tree.load_tree_from_pickle(filepath)
            if annotation_tree.structure_type_handler != self.data_structure_type:
                raise(
                    poioapi.data.DataStructureTypeNotCompatible(
                        "Data structure type {0} not compatible with corpus"
                        "data type {1}".format(
                            annotation_tree.structure_type_handler,
                            self.data_structure_type)))

            annotation_tree.init_filters()
            self.items.append( (filepath, annotation_tree) )
        else:
            raise poioapi.data.UnknownFileFormatError()
dataset/ETHPy150Open cidles/poio-api/src/poioapi/corpus.py/CorpusTrees.add_item/operator `==` -> `>=`