| import os |
| import tarfile |
| import shutil |
| import requests |
|
|
| def download_file(url: str, dest: str): |
| """Download a file from a URL to a destination path.""" |
| if os.path.exists(dest): |
| print(f"File '{dest}' already exists. Skipping download.") |
| return |
| print(f"Downloading {url} → {dest}") |
| response = requests.get(url, stream=True) |
| response.raise_for_status() |
| with open(dest, 'wb') as f: |
| for chunk in response.iter_content(chunk_size=8192): |
| f.write(chunk) |
| print(f"Downloaded: {dest}") |
|
|
| def extract_tar_gz(filepath: str, target_dir: str): |
| """Extract a .tar.gz archive to a target directory.""" |
| print(f"Extracting {filepath} → {target_dir}") |
| with tarfile.open(filepath, "r:gz") as tar: |
| tar.extractall(path=target_dir) |
| print(f"Extracted: {filepath}") |
|
|
| def main(): |
| base_url = "https://huggingface.co/datasets/kausable/CausalDynamics/resolve/main" |
| subsets = ["climate", "simple", "coupled"] |
| stages = ["inputs", "outputs"] |
|
|
| base_dir = os.getcwd() |
| target_base = os.path.join(base_dir, "data") |
| os.makedirs(target_base, exist_ok=True) |
|
|
| for stage in stages: |
| stage_dir = os.path.join(base_dir, stage) |
| os.makedirs(stage_dir, exist_ok=True) |
|
|
| for subset in subsets: |
| filename = f"{subset}.tar.gz" |
| url = f"{base_url}/{stage}/{filename}" |
| dest_path = os.path.join(stage_dir, filename) |
|
|
| download_file(url, dest_path) |
| extract_tar_gz(dest_path, target_base) |
|
|
| |
| for stage in stages: |
| dir_to_remove = os.path.join(base_dir, stage) |
| if os.path.isdir(dir_to_remove): |
| shutil.rmtree(dir_to_remove) |
| print(f"Removed: {dir_to_remove}") |
|
|
| if __name__ == "__main__": |
| main() |
|
|
|
|
