code: def read_videos(self, begtime=None, endtime=None):
          
          if isinstance(begtime, datetime):
              begtime = begtime - self.header['start_time']
          if isinstance(begtime, timedelta):
              begtime = begtime.total_seconds()
          if isinstance(endtime, datetime):
              endtime = endtime - self.header['start_time']
          if isinstance(endtime, timedelta):
              endtime = endtime.total_seconds()
  
          videos = self.dataset.return_videos(begtime, endtime)
          """
          try
          except AttributeError:
              lg.debug('This format does not have video')
              videos = None
          """
          return videos
docs: Return list of videos with start and end times for a period.
  
          Parameters
          ----------
          begtime : int or datedelta or datetime or list
              start of the data to read;
              if it's int, it's assumed it's s;
              if it's datedelta, it's assumed from the start of the recording;
              if it's datetime, it's assumed it's absolute time.
              It can also be a list of any of the above type.
          endtime : int or datedelta or datetime
              end of the data to read;
              if it's int, it's assumed it's s;
              if it's datedelta, it's assumed from the start of the recording;
              if it's datetime, it's assumed it's absolute time.
              It can also be a list of any of the above type.
  
          Returns
          -------
          list of path
              list of absolute paths (as str) to the movie files
          float
              time in s from the beginning of the first movie when the part of
              interest starts
          float
              time in s from the beginning of the last movie when the part of
              interest ends
  
          Raises
          ------
          OSError
              when there are no video files at all
          IndexError
              when there are video files, but the interval of interest is not in
              the list of files.