Python os.close() Method

Python OS File/Directory Methods


Overview

The os.close() method is used to close the specified file descriptor fd.

Syntax

close()The method syntax is as follows:

os.close(fd);

Parameters

  • fd-- file descriptor.

Return Value

This method has no return value.

Example

The following example demonstrates the use of the close() method:

#!/usr/bin/python
# -*- coding: UTF-8 -*-

import os, sys

# 打开文件
fd = os.open( "foo.txt", os.O_RDWR|os.O_CREAT )

#  写入字符串
os.write(fd, "This is test")

# 关闭文件
os.close( fd )

print "关闭文件成功!!"

The output of the above program is:

File closed successfully!!

Python OS File/Directory Methods

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