code: def getDatesInBetween(self, prevDateTime, currentDateTime):
      assert (currentDateTime - prevDateTime).days > 1
      ret = []
      dateTime = prevDateTime + datetime.timedelta(days=1)
      while dateTime < currentDateTime:
          # Skip weekends.
          if dateTime.weekday() not in [5, 6]:
              ret.append(dateTime.date())
          dateTime = dateTime + datetime.timedelta(days=1)
      return ret
  
imports: import sys
  import os
  import datetime
  import symbolsxml
  import merval_calendar
  import pyalgotrade.logger
  from pyalgotrade.barfeed import yahoofeed
label_desc: Use image node_id 3 for calling the MissingDataVerifier obj's underlying member method code with example usage: obj.getDatesInBetween(prevDateTime, currentDateTime) and returns: ret