class_docstr: SEVIRI L1B handler for HDF4 files.
class_docstr_tok: ["SEVIRI","L1B","handler","for","HDF4","files","."]
docstr: Get the resolution.
docstr_tok: ["Get","the","resolution","."]
code: def res(self):
      """Get the resolution."""
      attr = self["/attr/Nadir_Pixel_Size"]
      if isinstance(attr, np.ndarray):
          attr = str(attr.astype(str)).lower()
      return float(attr)
  
imports: from datetime import datetime
  import numpy
  from satpy.readers._geos_area import get_area_definition, get_area_extent
  from satpy.readers.hdf4_utils import HDF4FileHandler
label_desc: Use image node_id 7 for calling the SEVIRI_ICARE obj's underlying member method code with example usage: obj.res() and returns: float