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[Jakub Libosvar <libosvar@xxxxxxxxxx>]

Public bug reported:

There is a circular dependency when importing
neutron.services.trunk.utils:

In [1]: from neutron.services.trunk import utils
---------------------------------------------------------------------------
ImportError                               Traceback (most recent call last)
<ipython-input-1-ea7d6178c9bc> in <module>()
----> 1 from neutron.services.trunk import utils

/opt/stack/neutron/neutron/services/trunk/utils.py in <module>()
     17 from neutron.common import utils
     18 from neutron import manager
---> 19 from neutron.services.trunk.drivers.openvswitch import constants as ovs_const
     20
     21

/opt/stack/neutron/neutron/services/trunk/drivers/__init__.py in <module>()
     15
     16 from neutron.services.trunk.drivers.linuxbridge import driver as lxb_driver
---> 17 from neutron.services.trunk.drivers.openvswitch import driver as ovs_driver
     18
     19

/opt/stack/neutron/neutron/services/trunk/drivers/openvswitch/driver.py in <module>()
     23 from neutron.services.trunk import constants as trunk_consts
     24 from neutron.services.trunk.drivers import base
---> 25 from neutron.services.trunk import utils
     26
     27 LOG = logging.getLogger(__name__)

ImportError: cannot import name utils

** Affects: neutron
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/1622632

Title:
  Circular dependency in neutron.services.trunk.utils

Status in neutron:
  New

Bug description:
  There is a circular dependency when importing
  neutron.services.trunk.utils:

  In [1]: from neutron.services.trunk import utils
  ---------------------------------------------------------------------------
  ImportError                               Traceback (most recent call last)
  <ipython-input-1-ea7d6178c9bc> in <module>()
  ----> 1 from neutron.services.trunk import utils

  /opt/stack/neutron/neutron/services/trunk/utils.py in <module>()
       17 from neutron.common import utils
       18 from neutron import manager
  ---> 19 from neutron.services.trunk.drivers.openvswitch import constants as ovs_const
       20
       21

  /opt/stack/neutron/neutron/services/trunk/drivers/__init__.py in <module>()
       15
       16 from neutron.services.trunk.drivers.linuxbridge import driver as lxb_driver
  ---> 17 from neutron.services.trunk.drivers.openvswitch import driver as ovs_driver
       18
       19

  /opt/stack/neutron/neutron/services/trunk/drivers/openvswitch/driver.py in <module>()
       23 from neutron.services.trunk import constants as trunk_consts
       24 from neutron.services.trunk.drivers import base
  ---> 25 from neutron.services.trunk import utils
       26
       27 LOG = logging.getLogger(__name__)

  ImportError: cannot import name utils

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