Exit graceful on SIGPIPE

generate

#!/usr/bin/env python -u

from __future__ import print_function
import signal
import sys
import time

def exit_graceful(sig, frame):
    print('GRACEFUL', file=open("was-graceful.log", "wt"))
    sys.exit(0)

signal.signal(signal.SIGPIPE, exit_graceful)

try:
    i = 0
    while True:
        i += 1
        print(i)
        time.sleep(1)
except Exception as e:
    raise e