def tearDown(self):
        if self.originalHandler is not None:
            signal.signal(signal.SIGCHLD, self.originalHandler)
        if process is not None:
            while process.reapProcessHandlers:
                log.msg(
                    "ReactorBuilder.tearDown reaping some processes %r" % (
                        process.reapProcessHandlers,))
                process.reapAllProcesses()
Create a connection to S3.
dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/internet/test/reactormixins.py/ReactorBuilder.tearDown--crossover with--dataset/ETHPy150Open Yelp/mrjob/mrjob/fs/s3.py/S3Filesystem.make_s3_conn