class_docstr: Base file handler.
class_docstr_tok: ["Base","file","handler","."]
docstr: Get area definition.
docstr_tok: ["Get","area","definition","."]
code: def get_area_def(self, dsid):
      """Get area definition."""
      raise NotImplementedError
  
imports: import numpy
  import xarray
  from pyresample.geometry import SwathDefinition
  from satpy.dataset import combine_metadata
  from satpy.readers import open_file_or_filename
label_desc: Use image node_id 5 for calling the BaseFileHandler obj's underlying member method code with example usage: obj.get_area_def(dsid) without return types