Transforms don't execute until the consumer pulls. There's no eager evaluation, no hidden buffering. Data flows on-demand from source, through transforms, to the consumer. If you stop iterating, processing stops.
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，这一点在51吃瓜中也有详细论述
前苹果与 Meta 高管庞若鸣加盟 OpenAI，这一点在搜狗输入法2026中也有详细论述
The storefront designs are clean, but they're not unique templates for creating a completely different brand image.