how to run python in cmd

CMD /K - execute a command then remain

import os
os.system('cmd /k "Your Command Prompt Command"')

#By Uku Loskit

import os
os.system("ls -l")

import subprocess
subprocess.run(["ls", "-l"])

$ python3 hello.py
Hello World!

# press [windows] + [R] (on windows only)
# use the command : cd/the_way_of_your_program
# and now use this command :

py the_name_of_your_program.py 

# don't forget to write the extension (py for python) 
# at the end of your program name