how to run a python file in linux command line 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: running python script from terminal ubuntu

python <filename.py>

Example 4: how to run python program

move to the directory where your program lies 
open cmd 
python first_script.py(your file name)