subprocess Archives - Page 2 of 2

Actual meaning of ‘shell=True’ in subprocess

I am calling different processes with the subprocess module. However, I have a question. In the following codes: callProcess = subprocess.Popen(...

May 11, 2022
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Using module ‘subprocess’ with timeout

Here’s the Python code to run an arbitrary command returning its stdout data, or raise an exception on non-zero exit codes: proc = ...

May 11, 2022
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Python subprocess/Popen with a modified environment

I believe that running an external command with a slightly modified environment is a very common case. That’s how I tend to do ...

May 11, 2022
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Store output of subprocess.Popen call in a string [duplicate]

This question already has answers here: Running shell command and capturing the output (21 answers) Closed 7 months ago. I’m trying to make ...

May 9, 2022
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How to terminate a python subprocess launched with shell=True

I’m launching a subprocess with the following command: p = subprocess.Popen(cmd, stdout=subprocess.PIPE, shell=True) However, when I try to kill using: p.terminate() or p.kill() ...

May 9, 2022
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A non-blocking read on a subprocess.PIPE in Python

I’m using the subprocess module to start a subprocess and connect to its output stream (standard output). I want to be able to ...

May 1, 2022
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Running shell command and capturing the output

I want to write a function that will execute a shell command and return its output as a string, no matter, is it ...

April 14, 2022
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How do I execute a program or call a system command?

How do I call an external command within Python as if I’d typed it in a shell or command prompt? 6 63 Use ...

April 6, 2022
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