In today’s article, we will learn about flush in python. Before entering the article, we must first know what we want to learn. Today we are talking about pythonflush, understand what ## is. #flush, and know what flash means. We can learn about these things in today’s article.
Overview
flush() method is used to refresh the buffer, that is, the data in the buffer is written to the file immediately and the buffer is cleared at the same time. It does not need to be Passively waits for the output buffer to be written. Under normal circumstances, the buffer will be automatically flushed after the file is closed, but sometimes you need to refresh it before closing. In this case, you can use the flush() method.Syntax
flush() method syntax is as follows:
fileObject.flush();
Example
The following example demonstrates the use of the flush() method:# !/usr/bin/python # -*- coding: UTF-8 -*- # 打开文件 fo = open("runoob.txt", "wb") print "文件名为: ", fo.name # 刷新缓冲区 fo.flush() # 关闭文件 fo.close()
文件名为: runoob.txt
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