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I am working on a Linux environment, trying to automate these 2 Linux commands using a Python script: sudo rfcomm connect 0 XX:XX:XX:XX:XX:XX hcitool rssi XX:XX:XX:XX:XX:XX Command 1 connects to my …
If I use python commands, I have to open a file, write to it, then close it. foo = open(“file name”, w+) foo.write(“blah”) foo.close() By using subprocess.run, I can run a linux …
I am just trying to figure out before running my Flask app I need to check is the Flask app is running already running (in the background). I tried using subprocess library but that doesn’t seem to …
i’m trying to do client-server project. In this project i have to send linux command from client to server. Now i can send some commands like a ls, pwd etc. and they are running correctly and i can …
#!/usr/bin/env python3.7 import subprocess import re import os def main(): output=subprocess.check_output([“ps”,”aux”]) output=output.decode() print(output) if __name__==”__main__”: …
When I try to call ulimit -n from subprocess, i.e. subprocess.check_output([‘ulimit’, ‘-n’]) I get the following error: OSError: [Errno 2] No such file or directory This is strange, because the …
I noticed that in Python3 subprocesses the default for Popen parameter close_fds was changed from False to True and I wondered what was the reason and whether it is a good practice to almost always …
Assume using subprocess.Popen() method to run a basic Shell command – ‘ls -l’ which gives a list of files in the CWD. Your code will go something like this. from subprocess import Popen,PIPE p=Popen([…
Not sure exactly what went wrong but after installing python3-devel I can no longer import subprocess. As a result I can’t use pip or some important scripts I have written for my workflow. Here is the …
I have this python file in the same folder as the one being executed. And I’m trying to execute the file in a new terminal window (I’m using Linux) using subprocess. The new window opens, but its …