Catching a direct redirect to /dev/tty

Question

I\'m working on an application controller for a program that is spitting text directly to /dev/tty.

This is a production application controller that must be able to

Answer 1

This is what I did in python

import pty, os

pid, fd = pty.fork()
if pid == 0: # In the child process execute another command
    os.execv('./my-progr', [''])
    print "Execv never returns :-)"
else:
    while True:
        try:
            print os.read(fd,65536),
        except OSError:
            break