old_contents: from decimal import Decimal
  from geojson.base import GeoJSON
  
  
  class Geometry(GeoJSON):
  
      """A (WGS84) GIS geometry."""
  
      def __init__(self, coordinates=None, crs=None, **extra):
          super(Geometry, self).__init__(**extra)
          self["coordinates"] = coordinates or []
          self.clean_coordinates(self["coordinates"])
          if crs:
              self["crs"] = self.to_instance(crs, strict=True)
  
      def clean_coordinates(self, coords):
          for coord in coords:
              if isinstance(coord, (list, tuple)):
                  self.clean_coordinates(coord)
              else:
                  if not isinstance(coord, (float, int, Decimal)):
                      raise ValueError("%r is not JSON compliant number", coord)
  
  
  class GeometryCollection(GeoJSON):
  
      """A collection of (WGS84) GIS geometries."""
  
      def __init__(self, geometries=None, **extra):
          super(GeometryCollection, self).__init__(**extra)
          self["geometries"] = geometries or []
  
  
  # Marker classes.
  
  class Point(Geometry):
      pass
  
  
  class MultiPoint(Geometry):
      pass
  
  
  class LineString(MultiPoint):
      pass
  
  
  class MultiLineString(Geometry):
      pass
  
  
  class Polygon(Geometry):
      pass
  
  
  class MultiPolygon(Geometry):
      pass
  
  
  class Default(object):
      """GeoJSON default."""
  
new_contents: from decimal import Decimal
  
  from geojson.base import GeoJSON
  
  
  class Geometry(GeoJSON):
  
      """A (WGS84) GIS geometry."""
  
      def __init__(self, coordinates=None, crs=None, **extra):
          super(Geometry, self).__init__(**extra)
          self["coordinates"] = coordinates or []
          self.clean_coordinates(self["coordinates"])
          if crs:
              self["crs"] = self.to_instance(crs, strict=True)
  
      def clean_coordinates(self, coords):
          for coord in coords:
              if isinstance(coord, (list, tuple)):
                  self.clean_coordinates(coord)
              else:
                  if not isinstance(coord, (float, int, Decimal)):
                      raise ValueError("%r is not JSON compliant number", coord)
  
  
  class GeometryCollection(GeoJSON):
  
      """A collection of (WGS84) GIS geometries."""
  
      def __init__(self, geometries=None, **extra):
          super(GeometryCollection, self).__init__(**extra)
          self["geometries"] = geometries or []
  
  
  # Marker classes.
  
  class Point(Geometry):
      pass
  
  
  class MultiPoint(Geometry):
      pass
  
  
  class LineString(MultiPoint):
      pass
  
  
  class MultiLineString(Geometry):
      pass
  
  
  class Polygon(Geometry):
      pass
  
  
  class MultiPolygon(Geometry):
      pass
  
  
  class Default(object):
      """GeoJSON default."""
  
subject: Fix import whitespace