def _is_estimated(self):
        r"""
        Iterates through the pipeline elements and checks if every element is parametrized.
        """
        result = self._estimated
        for el in self._chain:
            if not el.is_reader:
                result &= el._estimated
        return result
def _is_estimated ( self ) : result = self . _estimated for el in self . _chain : if not el . is_reader : result &= el . _estimated return result
r"""
        Iterates through the pipeline elements and checks if every element is parametrized.