Method safe_construct_with_key

lib/sqlalchemy/sql/elements.py:5975–5988

(
        cls, seed: int | str, body: str, sanitize_key: bool = False
    )

    @classmethod
    def safe_construct_with_key(
        cls, seed: int | str, body: str, sanitize_key: bool = False
    ) -> typing_Tuple[_anonymous_label, str]:
        # need to escape chars that interfere with format
        # strings in any case, issue #8724
        body = _anonymous_label_escape.sub("_", body)

        if sanitize_key:
            # sanitize_key is then an extra step used by BindParameter
            body = body.strip("_")

        key = f"{seed} {body.replace('%', '%%')}"
        label = _anonymous_label(f"%({key})s")
        return label, key

    @classmethod
    def safe_construct(