Method wait

IPython/testing/iptestcontroller.py:74–78

(self)

                stderr=stderr, env=env)

    def wait(self):
        self.process.wait()
        self.stdout_capturer.halt()
        self.stdout = self.stdout_capturer.get_buffer()
        return self.process.returncode

    def cleanup_process(self):
        """Cleanup on exit by killing any leftover processes."""