Use of the flush () method to operate files in a Python Program

Use of the flush () method to operate files in a Python Program

This article mainly introduces how to use the flush () method to operate files in Python programs. It is the basic knowledge of getting started with Python. For more information, see

The flush () method refreshes the internal buffer, such as the fflush of standard input and output. This is a file-like object with no operation.

Automatically refresh the file when Python is disabled. However, you may need to refresh the data before closing any file.

Syntax

The following is the syntax of the flush () method:

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1	FileObject. flush ();

Parameters

NA

Return Value

This method does not return any value.

Example

The following example shows how to use the flush () method.

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#! /Usr/bin/python   # Open a file Fo = open ("foo.txt", "wb ") Print "Name of the file:", fo. name   # Here it does nothing, but you can call it with read operation. Fo. flush ()   # Close opend file Fo. close ()

When we run the above program, it will produce the following results:

Name of the file: foo.txt