class_docstr: General object for handling the scale of the geometries used in a Feature.
code: def __init__(self, scale):
      self._scale = 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 1 to create a new Scaler object  with example: obj = Scaler(scale)