enhance: cast difficulty manually

2025-09-19 22:03:44 +08:00
parent 209b76b714
commit 672f82bd85
1 changed files with 1 additions and 1 deletions
--- a/utils/export_musicdb_flat.py
+++ b/utils/export_musicdb_flat.py
@@ -2,4 +2,4 @@ import polars as pl

 pl.read_json("music_db/src/musicDB.json").explode(pl.col("levels")).unnest(
    pl.col("levels")
-).write_parquet("musics.parquet")
+).with_columns(pl.col("difficulty").cast(pl.Decimal)).write_parquet("musics.parquet")