本文介绍pandas中isin方法的使用技巧与实例解析。 1、 isin是序列中的一个方法，用于判断某列是否包含指定字符串，返回布尔型序列，显示每一行的匹配结果。 2、 先创建一个序列对象 3、 此时需判断数据中是否存在狗和大象。 4、 判断是否包含：使用se.isin ...

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对于 Python 数据处理的初学者而言，早期的 Pandas 代码往往充斥着基础的 .head()、.dropna() 调用以及大量的在线搜索。然而，掌握一些核心的处理模式后，Pandas 将展现出其快速、表达力强且优雅的特性。 本文将介绍 10 个在数据处理中至关重要的 Pandas 技术模式。

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