Method _maybe_normalize_string_quotes

src/black/trans.py:1884–1886

(self, leaf: Leaf)

        return break_idx

    def _maybe_normalize_string_quotes(self, leaf: Leaf) -> None:
        if self.normalize_strings:
            leaf.value = normalize_string_quotes(leaf.value)

    def _normalize_f_string(self, string: str, prefix: str) -> str:
        """