他的回复:
版本问题 if mode=='train': group_df = df.groupby('loadingOrder')['timestamp'].agg({"mmax":'max', "count":'count', "mmin":'min'}).reset_index() # 读取数据的最大值-最小值,即确认时间间隔为label group_df['label'] = (group_df['mmax'] - group_df['mmin']).dt.total_seconds() elif mode=='test': group_df = df.groupby('loadingOrder')['timestamp'].agg({"count":'count'}).reset_index()