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import os
import glob
import tarfile
def extract_archives(shards_dir: str, target_base: str):
"""
Extract all .tar.gz archives in `shards_dir` into `target_base`, preserving internal paths.
Args:
shards_dir (str): Directory containing .tar.gz files (e.g., "inputs" or "outputs").
target_base (str): Base directory to extract archives into (e.g., "data").
"""
if not os.path.isdir(shards_dir):
print(f"Directory '{shards_dir}' not found. Skipping.")
return
archives = sorted(glob.glob(os.path.join(shards_dir, "*.tar.gz")))
if not archives:
print(f"No archives found in '{shards_dir}'.")
return
for arch in archives:
print(f"Extracting '{arch}' into '{target_base}'...")
with tarfile.open(arch, 'r:gz') as tar:
tar.extractall(path=target_base)
print(f"Done extracting archives from '{shards_dir}'.\n")
def main():
"""
Download and extract CausalDynamics data from HuggingFace
Example usage:
python process_causaldynamics.py
"""
# Base directory for downloaded shards
base_dir = os.getcwd()
# Directory to place extracted files
target_base = os.path.join(base_dir, "data")
os.makedirs(target_base, exist_ok=True)
# Extract data tarballs (inputs)
extract_archives(os.path.join(base_dir, "inputs"), target_base)
# Extract eval tarballs (outputs)
extract_archives(os.path.join(base_dir, "outputs"), target_base)
if __name__ == "__main__":
main()
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