ruff format and sort

main.py

@@ -1,10 +1,15 @@
+from pathlib import Path
+
 import httpx
 
+DATA_DIR = Path.cwd() / "data"
+
 RAW_PDF_URLS = [
     "https://www.ebooksgratuits.com/ebooksfrance/moliere-oeuvres_completes_1.pdf",
     "https://www.ebooksgratuits.com/ebooksfrance/moliere-oeuvres_completes_2.pdf",
 ]
 
+
 def download_pdf(url: str, output_path: str) -> None:
     """Download a PDF from the given URL and save it to the specified output path."""
     with httpx.stream("GET", url, follow_redirects=True) as response:
@@ -13,6 +18,7 @@ def download_pdf(url: str, output_path: str) -> None:
             for chunk in response.iter_bytes():
                 f.write(chunk)
 
+
 def main():
     # 1. fetch raw data if (not already fetched)