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Let subprocess run in background python
Let subprocess run in background python





let subprocess run in background python

delayedprint.py and the runs python delayedprint.py from the command line, you will see that the program ends.

let subprocess run in background python

import threading def waitprint (): time.sleep (5) print ('delayed') t threading.Thread (targetwaitprint) t.start () If you store this program as e.g.

let subprocess run in background python

It's purely for educational purposes as a proof-of-concept, of course. In your current example, this is hard to see but looking at an example like. Is that a "problem" with the "YouTube rules" or anything like the DMCA? Now that the script is mostly done, where should I share it? It'd be nice if others could contribute and make it better, so should I use Google Code? It does download all videos from a YouTube user page. I'm only showing things like "checking page (url)" "found video: (video)" "downloading video #(num)" and so on. Instead, it's something like subprocess.call("program " + inputfile,shell=True)ĮDIT: Got it! I used a while loop for the "download each video part" to prevent it from moving onto the "transcode and build dvd" part.Īdditionally, I'm using the PIPE method (or whatever it's called) of subprocess to hide the "noisy" output. However, it seems to fork the processes in the background rather than waiting for each process to end before starting the next step in the script.Īny idea how I can fix this? Is there a better way to do it in general? The commandlines have variables, so it's not just subprocess.call("program",shell=True). I'm using subprocess.call() due to its modern-ness and security over the old os library. I'm working on a python script that calls two different external programs one is called multiple times in a loop, the other is called once after the loop has finished.







Let subprocess run in background python