Most userland implementations of custom ReadableStream instances do not typically bother with all the ceremony required to correctly implement both default and BYOB read support in a single stream – and for good reason. It's difficult to get right and most of the time consuming code is typically going to fallback on the default read path. The example below shows what a "correct" implementation would need to do. It's big, complex, and error prone, and not a level of complexity that the typical developer really wants to have to deal with:
self.file = open(csv_path, "a", newline="", encoding="utf-8")，详情可参考旺商聊官方下载
，推荐阅读Safew下载获取更多信息
Cybertronian1512，详情可参考91视频
If you reassign the variable, e.g nums = append(nums, 16), that’s a different story can of worms entirely. ↩︎