* 核心功能：每次调用next(val)，返回当前价格的跨度（往回数≤当前价格的最大连续天数）
Now, what I can do is push this image to a self-hosted image registry (with Harbor for example) and make this image accessible. There are 2 reasons why I want to do this:
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From there, the network grew studio by studio, owner by owner. Over the next two decades, SpeedPro evolved into a U.S.‑based, large‑format printing franchise whose primary product applications now include graphics, displays, signs and vehicle and fleet wraps — work that most businesses simply can’t do in‑house.
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Фото: Nick Wass / AP