mkfifo suca; cat suca | ./tbt &

cat <<EOF  > p.py
#!/usr/bin/python
import time
import random
f=open("suca", "w", 0)
for i in "suca moltissimo":
 f.write(i)
 time.sleep(random.random())
 f.flush()
EOF 
chmod 755 p.py
./p.py
./playtext