def download(self):
        r"""Automatically download data and extract it."""
        zip_file_path = os.path.join(self.raw_dir, "GINDataset.zip")
        download(self.url, path=zip_file_path)
        extract_archive(zip_file_path, self.raw_path)
Automatically download data and extract it.
python/dgl/data/gindt.py