/usr/lib/python2.7/dist-packages/zope/testing/wait.py is in python-zope.testing 4.1.2-0ubuntu7.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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#
# Copyright Zope Foundation and Contributors.
# All Rights Reserved.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.1 (ZPL). A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE.
#
##############################################################################
import time
class Wait:
class TimeOutWaitingFor(Exception):
"A test condition timed out"
timeout = 9
wait = .01
def __init__(self,
timeout=None, wait=None, exception=None,
getnow=(lambda : time.time), getsleep=(lambda : time.sleep)):
if timeout is not None:
self.timeout = timeout
if wait is not None:
self.wait = wait
if exception is not None:
self.TimeOutWaitingFor = exception
self.getnow = getnow
self.getsleep = getsleep
def __call__(self, func=None, timeout=None, wait=None, message=None):
if func is None:
return lambda func: self(func, timeout, wait, message)
if func():
return
now = self.getnow()
sleep = self.getsleep()
if timeout is None:
timeout = self.timeout
if wait is None:
wait = self.wait
wait = float(wait)
deadline = now() + timeout
while 1:
sleep(wait)
if func():
return
if now() > deadline:
raise self.TimeOutWaitingFor(
message or
getattr(func, '__doc__') or
getattr(func, '__name__')
)
wait = Wait()
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