nav_df = nav_df[eval("nav_df['statistic_date']{}min_time".format(">="))]
nav_df = nav_df[nav_df['statistic_date'] <= max_time]
eval函数
最新推荐文章于 2025-06-01 09:04:03 发布
nav_df = nav_df[eval("nav_df['statistic_date']{}min_time".format(">="))]
nav_df = nav_df[nav_df['statistic_date'] <= max_time]