Method seq_expr

mypy/literals.py:208–212

(self, e: ListExpr | TupleExpr | SetExpr, name: str)

        return ("Unary", e.op, literal_hash(e.expr))

    def seq_expr(self, e: ListExpr | TupleExpr | SetExpr, name: str) -> Key | None:
        if all(literal(x) == LITERAL_YES for x in e.items):
            rest: tuple[Key | None, ...] = tuple(literal_hash(x) for x in e.items)
            return (name,) + rest
        return None

    def visit_list_expr(self, e: ListExpr) -> Key | None:
        return self.seq_expr(e, "List")