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.
(Photo: A digital screen shows an icon of a chatbot with text inviting users to ask it anything and a finger pressing on the screen. Credit: Getty Images)
。关于这个话题，快连下载-Letsvpn下载提供了深入分析
（二）在公共场所停放尸体或者因停放尸体影响他人正常生活、工作秩序，不听劝阻的。
《殉道学：塔可夫斯基日记 1970-1986》