expr.py 文件源码

def tuple_literals(self):
        if not len(self.expr.elts):
            raise StructureException("Tuple must have elements", self.expr)
        o = []
        for elt in self.expr.elts:
            o.append(Expr(elt, self.context).lll_node)
        return LLLnode.from_list(["multi"] + o, typ=TupleType(o), pos=getpos(self.expr))

    # Parse an expression that results in a value