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Python读写txt文件方法
Python中读写txt文件常用模式有r、w、a、r+、w+、a+,分别对应只读、覆盖写、追加、读写等操作。 1、 用r模式读取txt文件,仅支持读取操作,无法写入或创建新文件。 2、 使用w模式写入txt文件时,仅可写入内容并覆盖原有数据,若文件不存在则自动创建新文件。
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