tbpy问题

在tbpy代码，tbpy.init("tbquant3")方式发访问设置sliding_window=10然后在on_bar中打印，出现下面错误！[HIST_BAR] symbol=sc888.INE time=2026-08-03 09:30:00 OHLC=532.4/532.7/531.2/532.0[ERROR] window_len=10 native_type=Bar time_type=str time='on_bar' ValueError: Invalid isoformat string: 'on_bar'[HIST_BAR] symbol=sc888.INE time=2026-08-03 09:33:00 OHLC=531.8/532.3/531.4/531.9[HIST_BAR] symbol=sc888.INE time=2026-08-03 09:36:00 OHLC=531.9/532.4/531.0/531.7[HIST_BAR] symbol=sc888.INE time=2026-08-03 09:39:00 OHLC=531.6/533.0/531.4/531.5[ERROR] window_len=10 native_type=Bar time_type=str time='pop' ValueError: Invalid isoformat string: 'pop'[HIST_BAR] symbol=sc888.INE time=2026-08-03 09:42:00 OHLC=531.6/531.6/529.9/530.4