code: def bool(self, item, default=None):
          
          try:
              item = self.__getattr__(item)
          except AttributeError as err:
              if default is not None:
                  return default
              raise err
  
          if isinstance(item, (bool, int)):
              return bool(item)
  
          if (isinstance(item, str) and
                  item.lower() in ('n', 'no', 'false', 'f', '0')):
              return False
  
          return True if item else False
docs: Return value of key as a boolean
  
          :param item: key of value to transform
          :param default: value to return if item does not exist
          :return: approximated bool of value