Web streams use a locking model to prevent multiple consumers from interleaving reads. When you call getReader(), the stream becomes locked. While locked, nothing else can read from the stream directly, pipe it, or even cancel it — only the code that is actually holding the reader can.
第七条 自然人属于小规模纳税人。不经常发生应税交易且主要业务不属于应税交易范围的非企业单位，可以选择按照小规模纳税人纳税。
，详情可参考91视频
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def _init_table(self) - None:
Just look at the numbers for processing the entire planet for a car profile: