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#!/usr/bin/env python
from __future__ import print_function
from __future__ import unicode_literals
from __future__ import division
import signal
############################################################
# Timeout
############################################################
class TimeoutError(Exception):
def __init__(self, value = "Timed Out"):
self.value = value
def __str__(self):
return repr(self.value)
def timeout(seconds_before_timeout):
def decorate(f):
def handler(signum, frame):
raise TimeoutError()
def new_f(*args, **kwargs):
old = signal.signal(signal.SIGALRM, handler)
signal.alarm(seconds_before_timeout)
try:
result = f(*args, **kwargs)
finally:
signal.signal(signal.SIGALRM, old)
signal.alarm(0)
return result
new_f.func_name = f.func_name
return new_f
return decorate
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