main.py 文件源码

def __enter__(self):
        try:
            self._conn = (libvirt.openReadOnly(self.uri)
                          if self.readonly else
                          libvirt.open(self.uri))
            return self._conn
        except libvirt.libvirtError as e:
            print('Error when connecting to the libvirt URI "%(uri)s": '
                  '%(error)s' % {'uri': self.uri, 'error': e})
            flask.abort(500)