+full refactor

+feat: configuration, progress bar, OSV

python_files/progress.py

@@ -0,0 +1,14 @@
+from __future__ import annotations
+
+from typing import Iterable, Iterator, Optional, TypeVar
+
+T = TypeVar("T")
+
+
+def progress(iterable: Iterable[T], *, total: Optional[int] = None, desc: str = "") -> Iterator[T]:
+    try:
+        from tqdm import tqdm  # type: ignore
+
+        return iter(tqdm(iterable, total=total, desc=desc))
+    except Exception:
+        return iter(iterable)