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# Python2.x Python os.tcsetpgrp() Method [ Python OS File/Directory Methods](#) * * * ### Overview The `os.tcsetpgrp()` method is used to set the process group associated with the terminal `fd` (an open file descriptor returned by `os.open()`) to `pg`. ### Syntax The syntax for the **`tcsetpgrp()`** method is as follows: os.tcsetpgrp(fd, pg) ### Parameters * **fd** -- The file descriptor. * **pg** -- The associated process group. ### Return Value This method does not return a value. ### Example The following example demonstrates the use of the `tcsetpgrp()` method: #!/usr/bin/python# -*- coding: UTF-8 -*-import os, sys # Display current directory print "current directory :%s" %os.getcwd()# modify directory to /dev/tty fd = os.open("/dev/tty",os.O_RDONLY) f = os.tcgetpgrp(fd)# Display process group print "associated process group: "print f # Set process group os.tcsetpgrp(fd,2672)print "done" os.close(fd)print "File closed successfully!!" The output of executing the above program is: current directory :/tmp associated process group:2672doneFile closed successfully!! [ Python OS File/Directory Methods](#)