code: def indices_outside_segments(times, segment_files, ifo=None, segment_name=None):
      
      exclude, segs = indices_within_segments(times, segment_files,
                                           ifo=ifo, segment_name=segment_name)
      indices = numpy.arange(0, len(times))
      return numpy.delete(indices, exclude), segs
docs: Return the list of indices that are outside the segments in the
      list of segment files.
  
      Parameters
      ----------
      times: numpy.ndarray of integer type
          Array of gps start times
      segment_files: string or list of strings
          A string or list of strings that contain the path to xml files that
          contain a segment table
      ifo: string, optional
          The ifo to retrieve segments for from the segment files
      segment_name: str, optional
          name of segment
      Returns
      --------
      indices: numpy.ndarray
          The array of index values outside the segments
      segmentlist:
          The segment list corresponding to the selected time.