I have tried to use subprocess.check_output() for getting the ps aux command using python but it looks like not working with the large grep string. Can anyone have any solution? Answer Yes, I have found the solution to achieve the output, We can use the following code snippet to find the PID as output. Instead of using ps aux we
Tag: shell
subprocess.run only accepting first argument
Using Python 3.10.6 trying to pass an argument to a command line opened via subprocess.run, I’ve tried toggling shell=True/False, as well as passing the second argument with the input variable, no luck. here is the relevant code: [‘cmd’, ‘echo hello’] Microsoft Windows [Version 10.0.19044.1889] (c) Microsoft Corporation. All rights reserved. C:UsersoakneDesktopDiscordBots> So it seems to recognize both the arguments, its
How to run shell script on azure web app while running django app?
I want to run a shell script on the azure web hosting server while hosting the Django project my Django view contains a subprocess module code to run the shell script but I don’t know which shell is used by my server, bash or something else and I am unable to run that shell script. So How do I run
Executing shell commands in Python
I’m working in Linux/Python 3 and am creating some small scripts which consist of executing some commands inside of Python. Example: Pinging a server Output: This is working OK but I don´t need to print everything. How can I get only the first line of the output? Answer You can use a subprocess in python3 to discard the output to
execute os command from python that asks for confirmation
Using python import os and os.system(“create-object “+ more-specifications), I created a few hundreds of objects, which I now need to delete. I can list the objects created, including their unique id. To delete just one of them, on the command line, I issue which will ask for confirmation with to which I then respont with y. I can generate a
How to handle line breaks in a templated file included in a Jinja2 JSON template
I am writing a Jinja2 template to output a JSON DAG where one value is a string containing a list of commands from an external shell script, (containing templated variables. This works if the commands in the script are semicolon-separated on a single line: But, it fails to render the template when formatted with each command on its own line:
Correctly consuming a multiline config file in snakemake as an input
For various reasons I would like to be able to define my inputs in a separate config file. My current version without using a config file looks like: Instead of this I would like my config file to be something like: And then my snakemake file would be: However, I get an error telling me that I have missing input
Problem with running shell script echo in Python
I am trying to run this shell script in Python: So in Python3 I do this: So I expect when I run the python code on Linux or Unix I get: But instead I get: What am I doing wrong? Answer There are two problem with this: This is not how you set a variable in a shell. Instead, the
Parse multiple line CSV using PySpark , Python or Shell
Input (2 columns) : Note: Harry and Prof. does not have starting quotes Output (2 columns) What I tried (PySpark) ? Issue The above code worked fine where multiline had both start and end double quotes (For eg: row starting with Ronald) But it didnt work with rows where we only have end quotes but no start quotes (like Harry
How can I fix this key error when trying to import a shell variable into python?
This question has been asked before here, but when I try to emulate the correct answer I get a key error, and I’m wondering what I’m doing wrong. I have a shell script that creates a directory in home: Then I go over to my python script, and I want to use the variable directory from my shell script as