import os
import signal
import traceback

def sigquit_handler(*args):
    print(args)

signal.signal(signal.SIGQUIT, sigquit_handler)

r, w = os.pipe()

write_file = os.fdopen(w, 'wb', 0)

print('Writing 100000 bytes, interrupt me with SIGQUIT (^\)')
try:
    print(write_file.write(b'a' * 100000))
except IOError as e:
    traceback.print_exc()

while True:
    print('read %d bytes' % len(os.read(r, 100000)))