如何分配给重复字段? [英] How to assign to repeated field?

问题描述

我在 python 中使用协议缓冲区，我有一个 Person 消息

I am using protocol buffers in python and I have a Person message

repeated uint64 id

但是当我尝试为它分配一个值时:

but when I try to assign a value to it like:

person.id = [1, 32, 43432]

我收到一个错误:不允许为协议消息对象中的重复字段id"赋值如何为重复字段赋值?

I get an error: Assigment not allowed for repeated field "id" in protocol message object How to assign a value to a repeated field ?

推荐答案

根据 文档，您不能直接分配给重复的字段.在这种情况下，您可以调用 extend 将列表中的所有元素添加到字段中.

As per the documentation, you aren't able to directly assign to a repeated field. In this case, you can call extend to add all of the elements in the list to the field.

person.id.extend([1, 32, 43432])

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