def _release(self):
    stdout = (self._python_out.release() + self._java_out.release())
    stderr = (self._python_err.release() + self._java_err.release())
    return (stdout, stderr)
def _release(self):
    stdout = (self._python_out.release() + self._java_out.release())
    stderr = (self._python_err.release() + self._java_err.release())
    return (stdout, stderr)