PYTHON

how to execute bash commands in python script

import subprocess
subprocess.call(["sudo", "apt", "update"])

Shell script to run python

In the file job.sh, put this
#!/bin/sh
python python_script.py
Execute this command to make the script runnable for you : chmod u+x job.sh
Run it : ./job.sh

how to run shell command in python

import subprocess

process = subprocess.Popen(['echo', 'hi'],
                           stdout=subprocess.PIPE,
                           stderr=subprocess.PIPE)
out, err = process.communicate()
print(out) # hi
print(err) # None

run a shell script from python

import subprocess

output = subprocess.check_output('pidstat -p ALL'.split(' '), stderr=subprocess.STDOUT, universal_newlines=True)
print(output)

call shell script from python

import subprocess
subprocess.call(["./shell.sh"])

# Make sure that "shell.sh" has "+x" permissions

python run shell command

# First, install python or python3...
sudo apt-get install python 
#or 
sudo apt-get install python3

# Then, run your python file...
python /path-to-file/pyfile.py #or
python3 /path-to-file/pyfile.py
#Example
python /home/person/randomfile.py #or
python3 /home/person/randomfile.py

# Hope this helped :)