6 lines
204 B
Python
6 lines
204 B
Python
import polars as pl
|
|
|
|
pl.read_json("music_db/src/musicDB.json").explode(pl.col("levels")).unnest(
|
|
pl.col("levels")
|
|
).with_columns(pl.col("difficulty").cast(pl.Decimal)).write_parquet("musics.parquet")
|