Method flatten_lvalues

mypy/semanal.py:3888–3895

(self, lvalues: list[Expression])

                            s.is_final_def = True

    def flatten_lvalues(self, lvalues: list[Expression]) -> list[Expression]:
        res: list[Expression] = []
        for lv in lvalues:
            if isinstance(lv, (TupleExpr, ListExpr)):
                res.extend(self.flatten_lvalues(lv.items))
            else:
                res.append(lv)
        return res

    def process_type_annotation(self, s: AssignmentStmt) -> None:
        """Analyze type annotation or infer simple literal type."""