text: import datetime
  import json
  
  
  class JsonUtils:
  
      @classmethod
      def _default_json_serial(cls, obj):
          """JSON serializer for objects not serializable by default json code"""
          if isinstance(obj, (datetime.datetime, datetime.date)):
              return obj.isoformat()
  
          raise TypeError(f"Type '{type(obj)}' is not JSON serializable!")
  
      @classmethod
      def dumps(cls, data, sort_keys=True, indent=None) -> str:
          return json.dumps(data, indent=indent, sort_keys=sort_keys, default=cls._default_json_serial)
  