pythons readline
时间: 2023-10-12 17:05:12 浏览: 70
readline-6.2.4.tar.gz
在Python中,readline()方法用于从文件中读取一行内容,包括换行符。如果没有指定参数,则会读取整行内容。如果指定了参数size,那么会读取指定大小的字符数,包括换行符。当执行readline()时,代码会扫描文件中的每个字节,直到找到换行符位置,然后停止并返回此前的内容。每次调用readline()后,文件对象会记录读取位置,下次调用readline()时将读取下一行。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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