python run .exe app with argument

Question

If i write this in command prompt: \"senna-win32.exe < input.txt >output.txt\" it works perfect but i need to do this from python code, how is this possible?

I hav

Answer 1

Thank you Jack!!!

import subprocess
myinput = open('in.txt')
myoutput = open('out.txt', 'w')
p = subprocess.Popen('senna-win32.exe', stdin=myinput, stdout=myoutput)
p.wait()
myoutput.flush()