(self)
:return:
def __str__(self):
        """

        :return:
        """

        op_type = OP_TYPE_MAP[self.type]

        ref_type = ""
        if self.is_coderef:
            ref_type = "CODEREF"
        elif self.is_dataref:
            ref_type = "DATAREF"

        if ref_type:
            return "%s <%s>" % (op_type, ref_type)
        else:
            return op_type
def __str__ ( self ) : op_type = OP_TYPE_MAP [ self . type ] ref_type = "" if self . is_coderef : ref_type = "CODEREF" elif self . is_dataref : ref_type = "DATAREF" if ref_type : return "%s <%s>" % ( op_type , ref_type ) else : return op_type