code: def time_iter_preexit(self, time_index):
      for i, _ in enumerate(self.idx):
          if i > self.exit:
              break
  
imports: from datetime import timedelta
  import dateutil
  import numpy
  from pandas import DataFrame, Series, date_range, period_range, timedelta_range
  from pandas.tseries.frequencies import infer_freq
  from .pandas_vb_common import setup
label_desc: Use image node_id 3 for calling the Iteration obj's underlying member method code with example usage: obj.time_iter_preexit(time_index) without return types