Hello dear readers! Welcome back to another section of our tutorial on Python. In this tutorial guide, we are going to be studying about the Os tcgetpgrp() method.
The Python os tcgetpgrp() method gives back the process group associated with the terminal given by fd(an open file descriptor as returned by os.open() method).
The Python os tcgetpgrp() method gives back the process group associated with the terminal given by fd(an open file descriptor as returned by os.open() method).
Syntax
The following below is the syntax for Python Os tcgetpgrp() method -
os.tcgetpgrp( fd )
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Parameter Details
- fd - This is the file descriptor.
Return Value
It returns the process group.
Example
The following below is a simple example -
# !/usr/bin/python import os, sys # Showing current directory print "Current working dir :%s" %os.getcwd() # Changing dir to /dev/tty fd = os.open("/dev/tty",os.O_RDONLY) f = os.tcgetpgrp(fd) # Showing the process group print "the process group associated is: " print f os.close(fd) print "Closed the file successfully!!"
Output
When the above code is executed, it will produce the following result -
Current working dir is :/tmp the process group associated is: 2670 Closed the file successfully!!
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Alright guys! This is where we are rounding up for this tutorial post. In our next tutorial, we are going to be discussing about the Python OS tcsetpgrp() Method.
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Feel free to ask your questions where necessary and i will attend to them as soon as possible. If this tutorial was helpful to you, you can use the share button to share this tutorial.
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Thanks for reading and bye for now.