sys.stdout.write(u"\u001b[1000D") # Move all the way left
Files larger than 2.0GB are truncated on a 32 bit build.，更多细节参见新收录的资料
That said, it’s also got its issues. For example, an assumption throughout this post is that it’s possible to do the entire “pull” logic in a single tick, between updates to the input nodes. If that isn’t possible, you might need to convert a long-running operation into a state machine that gets updated in the background, but this can become complicated in general8.。新收录的资料是该领域的重要参考
需要认识到的是，供应链关系本质上是一种双向互动关系，追溯性问题是一个全球性、行业性和系统性问题，需要长时间的多方合作才能做成，单个企业无法无力单独扛起，需要开放合作，不必急于求成。企业在推进追溯管理时，应更多关注与竞争对手之间的差距，以及与客户之间的共识，通过逐步提升管理能力来缩小差距，避免认为能“一步到位”而过度焦虑。，这一点在新收录的资料中也有详细论述
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