PYTHON

how to open any application using python

import os

os.system("program_name") # To open any program by their name recognized by windows

# OR

os.startfile("path to application or any file") # Open any program, text or office document

how to launch an application using python

import subprocess

subprocess.Popen("C:WindowsSystem32
otepad.exe") #This will launch notepad But you can enter the path of an executable and this will launch it.