Python3 os.fchdir () method
Python3 OS file / directory methods
Outline
os.fchdir () method of file descriptors to change the current working directory.
Unix, is available on Windows.
grammar
fchdir () method syntax is as follows:
os.fchdir(fd);
parameter
fd - file descriptor
return value
This method has no return value.
Examples
The following example demonstrates fchdir () method of use:
#!/usr/bin/python3
import os, sys
# 首先到目录 "/var/www/html"
os.chdir("/var/www/html" )
# 输出当前目录
print ("当前工作目录为 : %s" % os.getcwd())
# 打开新目录 "/tmp"
fd = os.open( "/tmp", os.O_RDONLY )
# 使用 os.fchdir() 方法修改到新目录
os.fchdir(fd)
# 输出当前目录
print ("当前工作目录为 : %s" % os.getcwd())
# 关闭打开的目录
os.close( fd )
The above program output is:
当前工作目录为 : /var/www/html 当前工作目录为 : /tmp