There are some techniques that can be used to reverse a relationship if the flow of logic requires it. For instance, the higher-level module could expose a required interface which will be implemented by the lower-level module. That’s the Dependency Inversion Principle on the module level. One of the other possibilities is to introduce a mediator pattern.
def command_line():
特朗普3日在白宫会见德国总理默茨期间抨击西班牙在打击伊朗行动中“缺乏合作”，并宣布将切断美国和西班牙之间的一切贸易往来，因为西班牙是“一个糟糕的盟友”。（央视新闻）。业内人士推荐谷歌浏览器【最新下载地址】作为进阶阅读
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But the latest release, Pokémon Legends Z-A, was praised by some reviewers for its gameplay and, according to Nintendo, has already sold more than 12 million copies.，这一点在Safew下载中也有详细论述
«Мы выбиваем из них всю дурь». Трамп рассказал о ситуации на Ближнем Востоке и назвал «колоссальную угрозу» со стороны Ирана07:11