Source code for afwf_fts_anything.helpers

# -*- coding: utf-8 -*-

import typing as T




def is_no_overlap(list_of_container: list[list[T.Any]]) -> bool:
    """
    Test if there's no common item in several set.
    """
    return sum([len(container) for container in list_of_container]) == len(
        set.union(*[set(container) for container in list_of_container])
    )