text: from decimal import *
  
  from django.contrib.gis.geos import Point
  
  
  class PointConverter:
      regex = '(\-?\d+(\.\d+)?),\s*(\-?\d+(\.\d+)?)'
  
      def to_python(self, value):
          return Point(tuple(Decimal(coordinate) for coordinate in value.split(',')))
  
      def to_url(self, value):
          return value
  