def start(self):
        env = self.env or os.environ
        try:
            self.process = subprocess.Popen([
              self.path,
              "--port=%d" % self.port] +
              self.service_args, env=env, stdout=PIPE, stderr=PIPE)
        except:
            raise WebDriverException(
                "'" + os.path.basename(self.path) + "' executable needs to be \
                available in the path. Please look at \
                http://docs.seleniumhq.org/download/#thirdPartyDrivers \
                and read up at \
                http://code.google.com/p/selenium/wiki/ChromeDriver")
        count = 0
        while not utils.is_connectable(self.port):
            count += 1
            time.sleep(1)
            if count == 30:
                raise WebDriverException("Can not connect to the '" +
                                         os.path.basename(self.path) + "'")
Transfer a part of a multipart upload. Designed to be run in parallel.
dataset/ETHPy150Open RoseOu/flasky/venv/lib/python2.7/site-packages/selenium/webdriver/chrome/service.py/Service.start--crossover with--dataset/ETHPy150Open chapmanb/cloudbiolinux/utils/s3_multipart_upload.py/transfer_part