Method _stringify

xarray/core/accessor_str.py:212–221

Convert a string-like to the correct string/bytes type. This is mostly here to tell mypy a pattern is a str/bytes not a re.Pattern.

(self, invar: Any)

        self._obj = obj

    def _stringify(self, invar: Any) -> str | bytes | Any:
        """
        Convert a string-like to the correct string/bytes type.

        This is mostly here to tell mypy a pattern is a str/bytes not a re.Pattern.
        """
        if hasattr(invar, "astype"):
            return invar.astype(self._obj.dtype.kind)
        else:
            return self._obj.dtype.type(invar)

    def _apply(
        self,