running command line from python code example

Example 1: execute command in python script

import os

os.system("ma Commande")

#Exemple:

os.system("cd Documents")

Example 2: how to run cmd line commands in python

import os

os.system("javac lolol.java")# or something....

Example 3: Run python program from cmd or terminal

pip3 install -r requirements.txt
python3 app.py

Example 4: how to run a python package from command line

python -m my_course.filter