import pandas as pd episodes_df = pd.read_parquet('/home/dcjs/dc/seeed/gr00t_training/Isaac-GR00T/demo_data/pick_up_trash/meta/episodes/chunk-000/file-000.parquet') data_df = pd.read_parquet('/home/dcjs/dc/seeed/gr00t_training/Isaac-GR00T/demo_data/pick_up_trash/data/chunk-000/file-000.parquet') idx = 0 for i, length in enumerate(episodes_df['length'].values): df_split = data_df.iloc[idx:idx+length] df_split = df_split.reset_index(drop=True) df_split.to_parquet(f'/home/dcjs/dc/seeed/gr00t_training/Isaac-GR00T/demo_data/pick_up_trash/data/chunk-000/episode_{i:03d}.parquet') print(df_split) idx += length