class_docstr: A simple interface to Natural Earth shapefiles.
  
  See https://www.naturalearthdata.com/
code: def scale(self):
      return self.scaler.scale
  
imports: from abc import ABCMeta, abstractmethod
  import numpy
  import shapely.geometry
  import cartopy.crs
  import cartopy.io.shapereader
label_desc: Use image node_id 2 for calling the NaturalEarthFeature obj's underlying member method code with example usage: obj.scale() and returns: self