def handle(self):
        rv = None
        try:
            rv = BaseHTTPRequestHandler.handle(self)
        except (socket.error, socket.timeout) as e:
            self.connection_dropped(e)
        except Exception:
            if self.server.ssl_context is None or not is_ssl_error():
                raise
        if self.server.shutdown_signal:
            self.initiate_shutdown()
        return rv
return the version of 'pkg'
dataset/ETHPy150Open GoogleCloudPlatform/appengine-flask-skeleton/lib/werkzeug/serving.py/WSGIRequestHandler.handle--crossover with--dataset/ETHPy150Open saltstack/salt/salt/modules/pkgng.py/_get_pkgng_version