def _cache_check_fn()

in torchdata/datapipes/iter/util/cacheholder.py [0:0]

• 14 lines of code
• 9 McCabe index (conditional complexity)

    def _cache_check_fn(data, filepath_fn, hash_dict, hash_type, extra_check_fn):
        filepaths = data if filepath_fn is None else filepath_fn(data)
        if not isinstance(filepaths, (list, tuple)):
            filepaths = [
                filepaths,
            ]

        for filepath in filepaths:
            if not os.path.exists(filepath):
                return False

            if hash_dict is not None and not _hash_check(filepath, hash_dict, hash_type):
                return False

            if extra_check_fn is not None and not extra_check_fn(filepath):
                return False

        return True