Fix the pep8 error on Noble

pep8 job failing on Noble with below error.
Bumping the hacking version to 7.0.0 to fix it

     - AttributeError: 'EntryPoints' object has no attribute 'get'

Closes-Bug: #2088356

Change-Id: Ib168ad6842dfcf5cac8a85db973e339d2225b444

cinderclient/tests/unit/v3/fakes.py

@@ -401,16 +401,16 @@ class FakeHTTPClient(fakes_base.FakeHTTPClient):
         return (200, {}, {'group_specs': {'k': 'v'}})
 
     def delete_group_types_1_group_specs_k(self, **kw):
-        return(204, {}, None)
+        return (204, {}, None)
 
     def delete_group_types_1_group_specs_m(self, **kw):
-        return(204, {}, None)
+        return (204, {}, None)
 
     def delete_group_types_1(self, **kw):
         return (202, {}, None)
 
     def delete_group_types_3_group_specs_k(self, **kw):
-        return(204, {}, None)
+        return (204, {}, None)
 
     def delete_group_types_3(self, **kw):
         return (202, {}, None)

cinderclient/tests/unit/v3/fakes_base.py

@@ -772,16 +772,16 @@ class FakeHTTPClient(base_client.HTTPClient):
         return (200, {}, {'extra_specs': {'k': 'v'}})
 
     def delete_types_1_extra_specs_k(self, **kw):
-        return(204, {}, None)
+        return (204, {}, None)
 
     def delete_types_1_extra_specs_m(self, **kw):
-        return(204, {}, None)
+        return (204, {}, None)
 
     def delete_types_1(self, **kw):
         return (202, {}, None)
 
     def delete_types_3_extra_specs_k(self, **kw):
-        return(204, {}, None)
+        return (204, {}, None)
 
     def delete_types_3(self, **kw):
         return (202, {}, None)
@@ -936,13 +936,13 @@ class FakeHTTPClient(base_client.HTTPClient):
                 {'restore': _stub_restore()})
 
     def post_backups_76a17945_3c6f_435c_975b_b5685db10b62_action(self, **kw):
-        return(200, {}, None)
+        return (200, {}, None)
 
     def post_backups_1234_action(self, **kw):
-        return(200, {}, None)
+        return (200, {}, None)
 
     def post_backups_5678_action(self, **kw):
-        return(200, {}, None)
+        return (200, {}, None)
 
     def get_backups_76a17945_3c6f_435c_975b_b5685db10b62_export_record(self,
                                                                        **kw):

cinderclient/v3/volumes_base.py

@@ -33,7 +33,7 @@ class Volume(base.Resource):
         return self.manager.update(self, **kwargs)
 
     def attach(self, instance_uuid, mountpoint, mode='rw', host_name=None):
-        """Inform Cinder that the given volume is attached to the given instance.
+        """Inform Cinder if the given volume is attached to the given instance.
 
         Calling this method will not actually ask Cinder to attach
         a volume, but to mark it on the DB as attached. If the volume
@@ -54,9 +54,10 @@ class Volume(base.Resource):
                                    host_name)
 
     def detach(self):
-        """Inform Cinder that the given volume is detached from the given instance.
+        """Inform Cinder that the given volume is detached.
 
-        Calling this method will not actually ask Cinder to detach
+        This inform Cinder that the given volume is detached from the given
+        instance. Calling this method will not actually ask Cinder to detach
         a volume, but to mark it on the DB as detached. If the volume
         is not actually detached from the given instance, inconsistent
         data will result.

test-requirements.txt

@@ -3,7 +3,7 @@
 # process, which may cause wedges in the gate later.
 # Hacking already pins down pep8, pyflakes and flake8
 
-hacking>=4.0.0,<4.1.0 # Apache-2.0
+hacking>=7.0.0,<7.1.0 # Apache-2.0
 flake8-import-order # LGPLv3
 docutils>=0.16
 coverage>=5.5 # Apache-2.0