def _check_integrity(self):
        """Checks if the data is already available and intact"""

        for name, url, md5 in openloris_data.avl_vps_data:
            filepath = self.root / name
            if not filepath.is_file():
                if self.verbose:
                    print(
                        "[OpenLORIS] Error checking integrity of:",
                        str(filepath),
                    )
                return False
        return True
Checks if the data is already available and intact
avalanche/benchmarks/datasets/openloris/openloris.py