how to run python file from linux terminal code example

Example 1: run linux command using python

import subprocess
subprocess.call("command1")
subprocess.call(["command1", "arg1", "arg2"])

Example 2: how to run linux command in python

import os
cmd = 'your command here'
os.system(cmd)

Example 3: how to run python in terminal

#For Python 3:
$ python3 helloworld.py
#For Python 2:
$ python helloworld.py