class_docstr: Base class for reading JPSS VIIRS & ATMS SDR HDF5 Files.
code: def _get_rows_per_granule(self, dataset_group):
      scan_size = self._scan_size(dataset_group)
      scans_per_gran = self._get_scans_per_granule(dataset_group)
      return [scan_size * gran_scans for gran_scans in scans_per_gran]
  
imports: import logging
  from datetime import datetime, timedelta
  import dask.array
  import numpy
  import xarray
  from satpy.readers.hdf5_utils import HDF5FileHandler
label_desc: Use image node_id 23 for calling the JPSS_SDR_FileHandler obj's underlying member method code with example usage: obj._get_rows_per_granule(dataset_group) and returns: unknown