Python os.fchown () method

Python OS file / directory methods

Outline

os.fchown () method is used to change the ownership of a file, this function modifies a file's user ID and group ID, the file specified by the file descriptor fd.

Available on Unix.

grammar

fchown () method syntax is as follows:

os.fchown(fd, uid, gid)

parameter

• fd - file descriptor

• uid - user id file's owner

• user group id owner of the file- gid

return value

This method has no return value.

Examples

The following example demonstrates fchown () method of use:

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

import os, sys, stat

# 打开文件 "/tmp/foo.txt"
fd = os.open( "/tmp", os.O_RDONLY )

# 设置文件的用户 id 为 100
os.fchown( fd, 100, -1)

# 设置文件的用户组 id 为 100
os.fchown( fd, -1, 50)


print "修改权限成功!!"

# 关闭文件
os.close( fd )

The above program output is:

修改权限成功!!

Python OS file / directory methods