Method abs

qlib/utils/index_data.py:446–449

get the abs of data except np.nan.

(self)

        return self.__class__(~self.data.astype(bool), *self.indices)

    def abs(self):
        """get the abs of data except np.nan."""
        tmp_data = np.absolute(self.data)
        return self.__class__(tmp_data, *self.indices)

    def replace(self, to_replace: Dict[np.number, np.number]):
        assert isinstance(to_replace, dict)