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Python 模式匹配示例:使用路径和文件
操作文件和路径字符串是枯燥的工作。这是一种常见的活动,特别是在数据科学中,文件结构可能包含重要的语义线索,如日期或数据源。通常通过混合使用if语句和自由使用 pathlib 的Path或os.path来实现信息的上下文化,但是 Python 3.10 中的结构模式匹配特性可以 ...
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