class_docstr: File handler for HY2 scat.
class_docstr_tok: ["File","handler","for","HY2","scat","."]
code: def _scale_data(self, data):
      return (
          data * data.attrs["scale_factor"] + data.attrs["add_offset"]
      )
  
file_path: satpy/satpy/readers/hy2_scat_l2b_h5.py
imports: from datetime import datetime
  import numpy
  import xarray
  from satpy.readers.hdf5_utils import HDF5FileHandler
label_desc: Use image node_id 7 for calling the HY2SCATL2BH5FileHandler obj's underlying member method code with example usage: obj._scale_data(data) and returns: unknown