Migrate from Poetry and pyenv to uv

scripts/strip_rating_bands.py

@@ -7,26 +7,26 @@ This removes the legacy band tags (``Hodnocení/<x>–<y> %``) so re-fetching fr
 backup of the index is written first.
 
 Usage:
-    poetry run python scripts/strip_rating_bands.py [<pool_dir>] [--category "Hodnocení"]
+    uv run python scripts/strip_rating_bands.py [<pool_dir>] [--category "Hodnocení"]
 """
 
 from __future__ import annotations
 
-import re
-import sys
-import json
-import shutil
 import argparse
-from pathlib import Path
+import json
+import re
+import shutil
+import sys
 from datetime import datetime
+from pathlib import Path
 
 from loguru import logger
 
 # Allow running as a plain script (``python scripts/...``) by exposing the repo root.
 sys.path.insert(0, str(Path(__file__).resolve().parent.parent))
 
-from src.core.config import load_global_config  # noqa: E402
-from src.core.pool_index import INDEX_FILENAME  # noqa: E402
+from src.core.config import load_global_config
+from src.core.pool_index import INDEX_FILENAME
 
 # A band tag looks like "Hodnocení/90–100 %" — value has a dash range and a "%".
 _BAND_RE = re.compile(r"\d+\s*[–-]\s*\d+\s*%")
@@ -36,7 +36,8 @@ def _strip_bands(tags: list[str], category: str) -> tuple[list[str], int]:
     """Return (kept tags, removed count), dropping ``category`` band tags."""
     prefix = f"{category}/"
     kept = [
-        t for t in tags
+        t
+        for t in tags
         if not (isinstance(t, str) and t.startswith(prefix) and _BAND_RE.search(t))
     ]
     return kept, len(tags) - len(kept)
@@ -58,7 +59,8 @@ def migrate(index_path: Path, category: str) -> int:
             # also drop them from the ČSFD provenance set, if present
             if isinstance(record.get("csfd_tags"), list):
                 record["csfd_tags"] = [
-                    t for t in record["csfd_tags"]
+                    t
+                    for t in record["csfd_tags"]
                     if not (t.startswith(f"{category}/") and _BAND_RE.search(t))
                 ]
             total_removed += removed