| import pandas as pd | |
| df = pd.read_csv('labeled_data.csv') | |
| df['label'] = (df['class'] != 2).astype(int) | |
| df_sample = df[['tweet', 'label']].rename(columns={'tweet': 'text'}) | |
| df_sample.to_csv('toxic_data.csv', index=False) | |
| print(f"✅ 完成！共 {len(df_sample)} 条，有害比例: {df_sample['label'].mean():.2%}") |