Subprocess run in background python8/1/2023 These made life a lot easier, as you could now have easy interaction with the process pipes, running it as a direct call or opening a new shell first, and more. subprocess.call , subprocess.check_call, subprocess.check_output or even the direct call to the process constructor subprocess.Popen. You’ve probably already have used or encountered it in it’s many forms. Subprocess is a module dedicated to running other processes. So the Secret Order of the Pythonic Brotherhood* meet, performed the required rituals to appease our Benevolent Dictator for Life**, and brought fourth subprocess. Great for running a program, not so great if you need to capture its output. The message “May the force be with you” would be printed to the terminal via stdout, and the return code variable would be 0 as it did not error. Return_code = os.system("echo 'May the force be with you'") The original way to do this with Python was to use os.system. Python is awesome, and can pretty much do everything you ever wanted, but on rare occasion, you may want to call an external program.
0 Comments
Leave a Reply.AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |