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3 年
如何实现 Python 的惰性导入-lazy import
众所周知,Python 应用程序在执行用户的实际操作之前,会执行 import 操作,不同的模块可能来自不同的位置,某些模块的运行可能非常耗时,某些模块可能根本不会被用户调用,因此很多模块的导入纯粹是浪费时间。 如果你的 Python 程序程序有大量的 import,而且 ...
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