def drop_encoding(self) -> Self:
        """Return a new Dataset without encoding on the dataset or any of its
        variables/coords."""
        variables = {k: v.drop_encoding() for k, v in self.variables.items()}
        return self._replace(variables=variables, encoding={})
Return a new Dataset without encoding on the dataset or any of its
        variables/coords.
xarray/core/dataset.py