FE prompt: FE通常不会make changes而是加新的特征

DI prompt: 要求让predictions最终结果一致，并提供例子

expo/data/dataset.py

@@ -40,6 +40,7 @@ DI_INSTRUCTION = """
 1. Save the prediction results of BOTH the dev set and test set in `dev_predictions.csv` and `test_predictions.csv` respectively in the output directory. 
 - Both files should contain a single column named `target` with the predicted values.
 2. Make sure the prediction results are in the same format as the target column in the training set. 
+- For instance, if the target column is categorical, the prediction results should be categorical as well.
 
 ## Output Performance
 Print the train and dev set performance in the last step.

metagpt/prompts/task_type.py

@@ -26,7 +26,7 @@ The current task is about feature engineering. when performing it, please adhere
 - Avoid creating redundant or excessively numerous features in one step.
 - Exclude ID columns from feature generation and remove them.
 - Each feature engineering operation performed on the train set must also applies to the dev/test separately at the same time.
-- **ATTENTION** Do NOT use the label column to create features or make any changes to the label column, except for cat encoding.
+- **ATTENTION** Do NOT use the label column to create features, except for cat encoding.
 - Use the data from previous task result if exist, do not mock or reload data yourself.
 - Always copy the DataFrame before processing it and use the copy to process.
 """