使用openstack命令报错ImportError: No module named queue

[root@kolla kolla]# . admin-openrc.sh
[root@kolla kolla]#
[root@kolla kolla]#
[root@kolla kolla]#
[root@kolla kolla]#
[root@kolla kolla]#
[root@kolla kolla]# openstack user list
Traceback (most recent call last):
File "/usr/bin/openstack", line 6, in <module>
from openstackclient.shell import main
File "/usr/lib/python2.7/site-packages/openstackclient/shell.py", line 24, in <module>
from osc_lib import shell
File "/usr/lib/python2.7/site-packages/osc_lib/shell.py", line 33, in <module>
from osc_lib.cli import client_config as cloud_config
File "/usr/lib/python2.7/site-packages/osc_lib/cli/client_config.py", line 18, in <module>
from openstack.config import exceptions as sdk_exceptions
File "/usr/lib/python2.7/site-packages/openstack/__init__.py", line 16, in <module>
import openstack.config
File "/usr/lib/python2.7/site-packages/openstack/config/__init__.py", line 17, in <module>
from openstack.config.loader import OpenStackConfig # noqa
File "/usr/lib/python2.7/site-packages/openstack/config/loader.py", line 33, in <module>
from openstack.config import cloud_region
File "/usr/lib/python2.7/site-packages/openstack/config/cloud_region.py", line 44, in <module>
from openstack import proxy
File "/usr/lib/python2.7/site-packages/openstack/proxy.py", line 24, in <module>
from openstack import resource
File "/usr/lib/python2.7/site-packages/openstack/resource.py", line 49, in <module>
from openstack import utils
File "/usr/lib/python2.7/site-packages/openstack/utils.py", line 13, in <module>
import queue
ImportError: No module named queue
[root@kolla kolla]# import Queue
-bash: import: command not found
[root@kolla kolla]# vim /usr/lib/python2.7/site-packages/openstack/utils.py

[root@kolla kolla]#
[root@kolla kolla]#
[root@kolla kolla]#
[root@kolla kolla]# vim /usr/lib/python2.7/site-packages/openstack/cloud/openstackcloud.py

[root@kolla kolla]#
[root@kolla kolla]#
[root@kolla kolla]#
[root@kolla kolla]#
[root@kolla kolla]# openstack user list
+----------------------------------+-------------------+
| ID | Name |
+----------------------------------+-------------------+
| 2d96f0b511f9406486259e5e30dd2c01 | admin |
| 14359c62bd4148808e96e2e5d9edd0a7 | glance |
| 578431d03958454f992022d1aa7c2fc8 | placement |
| 7f1f9e3c213148dcb1e54f996b513b40 | nova |
| 6eaa7d55181949a78e79373f2d93599b | neutron |
| 2d97e6a2beda4c449e88b6fc35990e64 | heat |
| 2dc70a9a2f9448dfb811e5f22d908f1b | heat_domain_admin |
+----------------------------------+-------------------+
[root@kolla kolla]#