lint: fix outstanding flake8 violations

Since flake8 wasn't actually being run in CI, we'd accumulated some
violations.

Signed-off-by: Milas Bowman <milas.bowman@docker.com>

docker/api/build.py

@@ -153,7 +153,7 @@ class BuildApiMixin:
                 with open(dockerignore) as f:
                     exclude = list(filter(
                         lambda x: x != '' and x[0] != '#',
-                        [l.strip() for l in f.read().splitlines()]
+                        [line.strip() for line in f.read().splitlines()]
                     ))
             dockerfile = process_dockerfile(dockerfile, path)
             context = utils.tar(

docker/api/container.py

@@ -256,7 +256,9 @@ class ContainerApiMixin:
 
         .. code-block:: python
 
-            client.api.create_host_config(port_bindings={1111: ('127.0.0.1', 4567)})
+            client.api.create_host_config(
+                port_bindings={1111: ('127.0.0.1', 4567)}
+            )
 
         Or without host port assignment:
 
@@ -579,10 +581,13 @@ class ContainerApiMixin:
 
         Example:
 
-            >>> client.api.create_host_config(privileged=True, cap_drop=['MKNOD'],
+            >>> client.api.create_host_config(
-                                       volumes_from=['nostalgic_newton'])
+            ...     privileged=True,
+            ...     cap_drop=['MKNOD'],
+            ...     volumes_from=['nostalgic_newton'],
+            ... )
             {'CapDrop': ['MKNOD'], 'LxcConf': None, 'Privileged': True,
-             'VolumesFrom': ['nostalgic_newton'], 'PublishAllPorts': False}
+            'VolumesFrom': ['nostalgic_newton'], 'PublishAllPorts': False}
 
 """
         if not kwargs:

docker/api/image.py

@@ -377,7 +377,8 @@ class ImageApiMixin:
 
         Example:
 
-            >>> for line in client.api.pull('busybox', stream=True, decode=True):
+            >>> resp = client.api.pull('busybox', stream=True, decode=True)
+            ... for line in resp:
             ...     print(json.dumps(line, indent=4))
             {
                 "status": "Pulling image (latest) from busybox",
@@ -456,7 +457,12 @@ class ImageApiMixin:
                 If the server returns an error.
 
         Example:
-            >>> for line in client.api.push('yourname/app', stream=True, decode=True):
+            >>> resp = client.api.push(
+            ...     'yourname/app',
+            ...     stream=True,
+            ...     decode=True,
+            ... )
+            ... for line in resp:
             ...   print(line)
             {'status': 'Pushing repository yourname/app (1 tags)'}
             {'status': 'Pushing','progressDetail': {}, 'id': '511136ea3c5a'}

docker/api/volume.py

@@ -56,15 +56,18 @@ class VolumeApiMixin:
 
         Example:
 
-            >>> volume = client.api.create_volume(name='foobar', driver='local',
+            >>> volume = client.api.create_volume(
-                    driver_opts={'foo': 'bar', 'baz': 'false'},
+            ...     name='foobar',
-                    labels={"key": "value"})
+            ...     driver='local',
-            >>> print(volume)
+            ...     driver_opts={'foo': 'bar', 'baz': 'false'},
+            ...     labels={"key": "value"},
+            ... )
+            ... print(volume)
             {u'Driver': u'local',
-             u'Labels': {u'key': u'value'},
+            u'Labels': {u'key': u'value'},
-             u'Mountpoint': u'/var/lib/docker/volumes/foobar/_data',
+            u'Mountpoint': u'/var/lib/docker/volumes/foobar/_data',
-             u'Name': u'foobar',
+            u'Name': u'foobar',
-             u'Scope': u'local'}
+            u'Scope': u'local'}
 
         """
         url = self._url('/volumes/create')

docker/models/containers.py

@@ -761,7 +761,8 @@ class ContainerCollection(Collection):
                     {'/home/user1/': {'bind': '/mnt/vol2', 'mode': 'rw'},
                      '/var/www': {'bind': '/mnt/vol1', 'mode': 'ro'}}
 
-                Or a list of strings which each one of its elements specifies a mount volume.
+                Or a list of strings which each one of its elements specifies a
+                mount volume.
 
                 For example:
 

docker/models/images.py

@@ -15,7 +15,10 @@ class Image(Model):
     An image on the server.
     """
     def __repr__(self):
-        return "<{}: '{}'>".format(self.__class__.__name__, "', '".join(self.tags))
+        return "<{}: '{}'>".format(
+            self.__class__.__name__,
+            "', '".join(self.tags),
+        )
 
     @property
     def labels(self):

docker/models/plugins.py

@@ -117,7 +117,11 @@ class Plugin(Model):
         if remote is None:
             remote = self.name
         privileges = self.client.api.plugin_privileges(remote)
-        yield from self.client.api.upgrade_plugin(self.name, remote, privileges)
+        yield from self.client.api.upgrade_plugin(
+            self.name,
+            remote,
+            privileges,
+        )
         self.reload()
 
 

docker/utils/utils.py

@@ -23,6 +23,7 @@ URLComponents = collections.namedtuple(
     'scheme netloc url params query fragment',
 )
 
+
 def create_ipam_pool(*args, **kwargs):
     raise errors.DeprecatedMethod(
         'utils.create_ipam_pool has been removed. Please use a '

tests/integration/api_config_test.py

@@ -73,7 +73,7 @@ class ConfigAPITest(BaseAPIIntegrationTest):
     def test_create_config_with_templating(self):
         config_id = self.client.create_config(
             'favorite_character', 'sakuya izayoi',
-            templating={ 'name': 'golang'}
+            templating={'name': 'golang'}
         )
         self.tmp_configs.append(config_id)
         assert 'ID' in config_id

tests/unit/auth_test.py

@@ -11,6 +11,7 @@ from docker import auth, credentials, errors
 from unittest import mock
 import pytest
 
+
 class RegressionTest(unittest.TestCase):
     def test_803_urlsafe_encode(self):
         auth_data = {

tests/unit/utils_build_test.py

@@ -272,8 +272,8 @@ class ExcludePathsTest(unittest.TestCase):
         assert self.exclude(['**/target/*/*']) == convert_paths(
             self.all_paths - {
                 'target/subdir/file.txt',
-                 'subdir/target/subdir/file.txt',
+                'subdir/target/subdir/file.txt',
-                 'subdir/subdir2/target/subdir/file.txt'
+                'subdir/subdir2/target/subdir/file.txt'
             }
         )
 
@@ -281,16 +281,16 @@ class ExcludePathsTest(unittest.TestCase):
         assert self.exclude(['subdir/**']) == convert_paths(
             self.all_paths - {
                 'subdir/file.txt',
-                 'subdir/target/file.txt',
+                'subdir/target/file.txt',
-                 'subdir/target/subdir/file.txt',
+                'subdir/target/subdir/file.txt',
-                 'subdir/subdir2/file.txt',
+                'subdir/subdir2/file.txt',
-                 'subdir/subdir2/target/file.txt',
+                'subdir/subdir2/target/file.txt',
-                 'subdir/subdir2/target/subdir/file.txt',
+                'subdir/subdir2/target/subdir/file.txt',
-                 'subdir/target',
+                'subdir/target',
-                 'subdir/target/subdir',
+                'subdir/target/subdir',
-                 'subdir/subdir2',
+                'subdir/subdir2',
-                 'subdir/subdir2/target',
+                'subdir/subdir2/target',
-                 'subdir/subdir2/target/subdir'
+                'subdir/subdir2/target/subdir'
             }
         )