Python是一种广泛使用的编程语言，其collections模块中的Counter类可用于统计可哈希对象的出现次数，如字符串。本文将介绍如何在Python中利用Counter类对字符串进行计数操作，帮助读者掌握这一简洁高效的计数方法。 1、 在PyCharm中启动并打开一个Python项目文件。

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