Merge "Resolve pep8 E402 errors and no longer ignore E402"

2018-04-17 11:16:02 +00:00 · 2018-04-17 11:16:02 +00:00 · 532ceb4d65
commit 532ceb4d65
parent 084c9161f1 6b91ba21df
41 changed files with 126 additions and 134 deletions
--- a/api-ref/source/conf.py
+++ b/api-ref/source/conf.py
@ -30,6 +30,11 @@ import sys

 import openstackdocstheme

+# The version info for the project you're documenting, acts as replacement for
+# |version| and |release|, also used in various other places throughout the
+# built documents.
+from ironic.version import version_info
+
 html_theme = 'openstackdocs'
 html_theme_path = [openstackdocstheme.get_html_theme_path()]
 html_theme_options = {
@ -66,11 +71,6 @@ master_doc = 'index'
 project = u'Ironic API Reference'
 copyright = u'OpenStack Foundation'

-# The version info for the project you're documenting, acts as replacement for
-# |version| and |release|, also used in various other places throughout the
-# built documents.
-#
-from ironic.version import version_info
 # The full version, including alpha/beta/rc tags.
 release = version_info.release_string()
 # The short X.Y version.
--- a/ironic/cmd/init.py
+++ b/ironic/cmd/init.py
@ -19,7 +19,7 @@
 # concurrency models can cause undefined behavior and potentially API timeouts.
 import os

-os.environ['EVENTLET_NO_GREENDNS'] = 'yes'
+os.environ['EVENTLET_NO_GREENDNS'] = 'yes'  # noqa E402

 import eventlet

--- a/ironic/db/sqlalchemy/alembic/versions/10b163d4481e_add_port_portgroup_internal_info.py
+++ b/ironic/db/sqlalchemy/alembic/versions/10b163d4481e_add_port_portgroup_internal_info.py
@ -18,13 +18,13 @@ Create Date: 2016-07-06 17:43:55.846837

 """

+from alembic import op
+import sqlalchemy as sa
+
 # revision identifiers, used by Alembic.
 revision = '10b163d4481e'
 down_revision = 'e294876e8028'

-from alembic import op
-import sqlalchemy as sa
-

 def upgrade():
    op.add_column('ports', sa.Column('internal_info',
--- a/ironic/db/sqlalchemy/alembic/versions/1a59178ebdf6_add_volume_targets_table.py
+++ b/ironic/db/sqlalchemy/alembic/versions/1a59178ebdf6_add_volume_targets_table.py
@ -18,13 +18,13 @@ Create Date: 2016-02-25 11:25:29.836535

 """

+from alembic import op
+import sqlalchemy as sa
+
 # revision identifiers, used by Alembic.
 revision = '1a59178ebdf6'
 down_revision = 'daa1ba02d98'

-from alembic import op
-import sqlalchemy as sa
-

 def upgrade():
    op.create_table('volume_targets',
--- a/ironic/db/sqlalchemy/alembic/versions/1d6951876d68_add_storage_interface_db_field_and_.py
+++ b/ironic/db/sqlalchemy/alembic/versions/1d6951876d68_add_storage_interface_db_field_and_.py
@ -18,13 +18,13 @@ Create Date: 2016-07-26 10:33:22.830739

 """

+from alembic import op
+import sqlalchemy as sa
+
 # revision identifiers, used by Alembic.
 revision = '1d6951876d68'
 down_revision = '493d8f27f235'

-from alembic import op
-import sqlalchemy as sa
-

 def upgrade():
    op.add_column('nodes', sa.Column('storage_interface',
--- a/ironic/db/sqlalchemy/alembic/versions/1e1d5ace7dc6_add_inspection_started_at_and_.py
+++ b/ironic/db/sqlalchemy/alembic/versions/1e1d5ace7dc6_add_inspection_started_at_and_.py
@ -18,13 +18,13 @@ Create Date: 2015-02-26 10:46:46.861927

 """

+from alembic import op
+import sqlalchemy as sa
+
 # revision identifiers, used by Alembic.
 revision = '1e1d5ace7dc6'
 down_revision = '3ae36a5f5131'

-from alembic import op
-import sqlalchemy as sa
-

 def upgrade():
    op.add_column('nodes', sa.Column('inspection_started_at',
--- a/ironic/db/sqlalchemy/alembic/versions/21b331f883ef_add_provision_updated_at.py
+++ b/ironic/db/sqlalchemy/alembic/versions/21b331f883ef_add_provision_updated_at.py
@ -18,13 +18,13 @@ Create Date: 2014-02-19 13:45:30.150632

 """

+from alembic import op
+import sqlalchemy as sa
+
 # revision identifiers, used by Alembic.
 revision = '21b331f883ef'
 down_revision = '2581ebaf0cb2'

-from alembic import op
-import sqlalchemy as sa
-

 def upgrade():
    op.add_column('nodes', sa.Column('provision_updated_at', sa.DateTime(),
--- a/ironic/db/sqlalchemy/alembic/versions/2353895ecfae_add_conductor_hardware_interfaces_table.py
+++ b/ironic/db/sqlalchemy/alembic/versions/2353895ecfae_add_conductor_hardware_interfaces_table.py
@ -18,13 +18,13 @@ Create Date: 2016-12-12 15:17:22.065056

 """

+from alembic import op
+import sqlalchemy as sa
+
 # revision identifiers, used by Alembic.
 revision = '2353895ecfae'
 down_revision = '1d6951876d68'

-from alembic import op
-import sqlalchemy as sa
-

 def upgrade():
    op.create_table('conductor_hardware_interfaces',
--- a/ironic/db/sqlalchemy/alembic/versions/242cc6a923b3_add_node_maintenance_reason.py
+++ b/ironic/db/sqlalchemy/alembic/versions/242cc6a923b3_add_node_maintenance_reason.py
@ -18,13 +18,13 @@ Create Date: 2014-10-15 23:00:43.164061

 """

+from alembic import op
+import sqlalchemy as sa
+
 # revision identifiers, used by Alembic.
 revision = '242cc6a923b3'
 down_revision = '487deb87cc9d'

-from alembic import op
-import sqlalchemy as sa
-

 def upgrade():
    op.add_column('nodes', sa.Column('maintenance_reason',
--- a/ironic/db/sqlalchemy/alembic/versions/2581ebaf0cb2_initial_migration.py
+++ b/ironic/db/sqlalchemy/alembic/versions/2581ebaf0cb2_initial_migration.py
@ -19,13 +19,13 @@ Create Date: 2014-01-17 12:14:07.754448

 """

+from alembic import op
+import sqlalchemy as sa
+
 # revision identifiers, used by Alembic.
 revision = '2581ebaf0cb2'
 down_revision = None

-from alembic import op
-import sqlalchemy as sa
-

 def upgrade():
    # commands auto generated by Alembic - please adjust!
--- a/ironic/db/sqlalchemy/alembic/versions/2fb93ffd2af1_increase_node_name_length.py
+++ b/ironic/db/sqlalchemy/alembic/versions/2fb93ffd2af1_increase_node_name_length.py
@ -18,15 +18,14 @@ Create Date: 2015-03-18 17:08:11.470791

 """

-# revision identifiers, used by Alembic.
-revision = '2fb93ffd2af1'
-down_revision = '4f399b21ae71'
-
-
 from alembic import op
 import sqlalchemy as sa
 from sqlalchemy.dialects import mysql

+# revision identifiers, used by Alembic.
+revision = '2fb93ffd2af1'
+down_revision = '4f399b21ae71'
+

 def upgrade():
    op.alter_column('nodes', 'name',
--- a/ironic/db/sqlalchemy/alembic/versions/31baaf680d2b_add_node_instance_info.py
+++ b/ironic/db/sqlalchemy/alembic/versions/31baaf680d2b_add_node_instance_info.py
@ -18,13 +18,13 @@ Create Date: 2014-03-05 21:09:32.372463

 """

+from alembic import op
+import sqlalchemy as sa
+
 # revision identifiers, used by Alembic.
 revision = '31baaf680d2b'
 down_revision = '3cb628139ea4'

-from alembic import op
-import sqlalchemy as sa
-

 def upgrade():
    # commands auto generated by Alembic - please adjust
--- a/ironic/db/sqlalchemy/alembic/versions/3ae36a5f5131_add_logical_name.py
+++ b/ironic/db/sqlalchemy/alembic/versions/3ae36a5f5131_add_logical_name.py
@ -18,13 +18,13 @@ Create Date: 2014-12-10 14:27:26.323540

 """

+from alembic import op
+import sqlalchemy as sa
+
 # revision identifiers, used by Alembic.
 revision = '3ae36a5f5131'
 down_revision = 'bb59b63f55a'

-from alembic import op
-import sqlalchemy as sa
-

 def upgrade():
    op.add_column('nodes', sa.Column('name', sa.String(length=63),
--- a/ironic/db/sqlalchemy/alembic/versions/3bea56f25597_add_unique_constraint_to_instance_uuid.py
+++ b/ironic/db/sqlalchemy/alembic/versions/3bea56f25597_add_unique_constraint_to_instance_uuid.py
@ -21,12 +21,12 @@ Create Date: 2014-06-05 11:45:07.046670

 """

+from alembic import op
+
 # revision identifiers, used by Alembic.
 revision = '3bea56f25597'
 down_revision = '31baaf680d2b'

-from alembic import op
-

 def upgrade():
    op.create_unique_constraint("uniq_nodes0instance_uuid", "nodes",
--- a/ironic/db/sqlalchemy/alembic/versions/3cb628139ea4_nodes_add_console_enabled.py
+++ b/ironic/db/sqlalchemy/alembic/versions/3cb628139ea4_nodes_add_console_enabled.py
@ -18,13 +18,13 @@ Create Date: 2014-02-26 11:24:11.318023

 """

+from alembic import op
+import sqlalchemy as sa
+
 # revision identifiers, used by Alembic.
 revision = '3cb628139ea4'
 down_revision = '21b331f883ef'

-from alembic import op
-import sqlalchemy as sa
-

 def upgrade():
    op.add_column('nodes', sa.Column('console_enabled', sa.Boolean))
--- a/ironic/db/sqlalchemy/alembic/versions/3d86a077a3f2_add_port_physical_network.py
+++ b/ironic/db/sqlalchemy/alembic/versions/3d86a077a3f2_add_port_physical_network.py
@ -18,13 +18,13 @@ Create Date: 2017-04-30 17:11:49.384851

 """

+from alembic import op
+import sqlalchemy as sa
+
 # revision identifiers, used by Alembic.
 revision = '3d86a077a3f2'
 down_revision = 'dbefd6bdaa2c'

-from alembic import op
-import sqlalchemy as sa
-

 def upgrade():
    op.add_column('ports', sa.Column('physical_network',
--- a/ironic/db/sqlalchemy/alembic/versions/405cfe08f18d_add_rescue_interface_to_node.py
+++ b/ironic/db/sqlalchemy/alembic/versions/405cfe08f18d_add_rescue_interface_to_node.py
@ -18,13 +18,13 @@ Create Date: 2017-02-01 16:32:32.098742

 """

+from alembic import op
+import sqlalchemy as sa
+
 # revision identifiers, used by Alembic.
 revision = '405cfe08f18d'
 down_revision = '868cb606a74a'

-from alembic import op
-import sqlalchemy as sa
-

 def upgrade():
    op.add_column('nodes', sa.Column('rescue_interface',
--- a/ironic/db/sqlalchemy/alembic/versions/487deb87cc9d_add_conductor_affinity_and_online.py
+++ b/ironic/db/sqlalchemy/alembic/versions/487deb87cc9d_add_conductor_affinity_and_online.py
@ -18,13 +18,13 @@ Create Date: 2014-09-26 16:16:30.988900

 """

+from alembic import op
+import sqlalchemy as sa
+
 # revision identifiers, used by Alembic.
 revision = '487deb87cc9d'
 down_revision = '3bea56f25597'

-from alembic import op
-import sqlalchemy as sa
-

 def upgrade():
    op.add_column(
--- a/ironic/db/sqlalchemy/alembic/versions/48d6c242bb9b_add_node_tags.py
+++ b/ironic/db/sqlalchemy/alembic/versions/48d6c242bb9b_add_node_tags.py
@ -18,13 +18,13 @@ Create Date: 2015-10-08 10:07:33.779516

 """

+from alembic import op
+import sqlalchemy as sa
+
 # revision identifiers, used by Alembic.
 revision = '48d6c242bb9b'
 down_revision = '516faf1bb9b1'

-from alembic import op
-import sqlalchemy as sa
-

 def upgrade():
    op.create_table(
--- a/ironic/db/sqlalchemy/alembic/versions/493d8f27f235_add_portgroup_configuration_fields.py
+++ b/ironic/db/sqlalchemy/alembic/versions/493d8f27f235_add_portgroup_configuration_fields.py
@ -18,16 +18,16 @@ Create Date: 2016-11-15 18:09:31.362613

 """

-# revision identifiers, used by Alembic.
-revision = '493d8f27f235'
-down_revision = '1a59178ebdf6'
-
 from alembic import op
 import sqlalchemy as sa
 from sqlalchemy import sql

 from ironic.conf import CONF

+# revision identifiers, used by Alembic.
+revision = '493d8f27f235'
+down_revision = '1a59178ebdf6'
+

 def upgrade():
    op.add_column('portgroups', sa.Column('properties', sa.Text(),
--- a/ironic/db/sqlalchemy/alembic/versions/4f399b21ae71_add_node_clean_step.py
+++ b/ironic/db/sqlalchemy/alembic/versions/4f399b21ae71_add_node_clean_step.py
@ -18,13 +18,13 @@ Create Date: 2015-02-18 01:21:46.062311

 """

+from alembic import op
+import sqlalchemy as sa
+
 # revision identifiers, used by Alembic.
 revision = '4f399b21ae71'
 down_revision = '1e1d5ace7dc6'

-from alembic import op
-import sqlalchemy as sa
-

 def upgrade():
    op.add_column('nodes', sa.Column('clean_step', sa.Text(),
--- a/ironic/db/sqlalchemy/alembic/versions/516faf1bb9b1_resizing_column_nodes_driver.py
+++ b/ironic/db/sqlalchemy/alembic/versions/516faf1bb9b1_resizing_column_nodes_driver.py
@ -18,13 +18,13 @@ Create Date: 2015-08-05 13:27:31.808919

 """

+from alembic import op
+import sqlalchemy as sa
+
 # revision identifiers, used by Alembic.
 revision = '516faf1bb9b1'
 down_revision = '789acc877671'

-from alembic import op
-import sqlalchemy as sa
-

 def upgrade():
    op.alter_column('nodes', 'driver',
--- a/ironic/db/sqlalchemy/alembic/versions/5674c57409b9_replace_nostate_with_available.py
+++ b/ironic/db/sqlalchemy/alembic/versions/5674c57409b9_replace_nostate_with_available.py
@ -18,14 +18,14 @@ Create Date: 2015-01-14 16:55:44.718196

 """

-# revision identifiers, used by Alembic.
-revision = '5674c57409b9'
-down_revision = '242cc6a923b3'
-
 from alembic import op
 from sqlalchemy import String
 from sqlalchemy.sql import table, column, null

+# revision identifiers, used by Alembic.
+revision = '5674c57409b9'
+down_revision = '242cc6a923b3'
+
 node = table('nodes',
             column('uuid', String(36)),
             column('provision_state', String(15)))
--- a/ironic/db/sqlalchemy/alembic/versions/5ea1b0d310e_added_port_group_table_and_altered_ports.py
+++ b/ironic/db/sqlalchemy/alembic/versions/5ea1b0d310e_added_port_group_table_and_altered_ports.py
@ -18,13 +18,13 @@ Create Date: 2015-06-30 14:14:26.972368

 """

+from alembic import op
+import sqlalchemy as sa
+
 # revision identifiers, used by Alembic.
 revision = '5ea1b0d310e'
 down_revision = '48d6c242bb9b'

-from alembic import op
-import sqlalchemy as sa
-

 def upgrade():
    op.create_table('portgroups',
--- a/ironic/db/sqlalchemy/alembic/versions/60cf717201bc_add_standalone_ports_supported.py
+++ b/ironic/db/sqlalchemy/alembic/versions/60cf717201bc_add_standalone_ports_supported.py
@ -18,13 +18,13 @@ Create Date: 2016-08-25 07:00:56.662645

 """

+from alembic import op
+import sqlalchemy as sa
+
 # revision identifiers, used by Alembic.
 revision = '60cf717201bc'
 down_revision = 'c14cef6dfedf'

-from alembic import op
-import sqlalchemy as sa
-

 def upgrade():
    op.add_column('portgroups', sa.Column('standalone_ports_supported',
--- a/ironic/db/sqlalchemy/alembic/versions/789acc877671_add_raid_config.py
+++ b/ironic/db/sqlalchemy/alembic/versions/789acc877671_add_raid_config.py
@ -18,13 +18,13 @@ Create Date: 2015-06-26 01:21:46.062311

 """

+from alembic import op
+import sqlalchemy as sa
+
 # revision identifiers, used by Alembic.
 revision = '789acc877671'
 down_revision = '2fb93ffd2af1'

-from alembic import op
-import sqlalchemy as sa
-

 def upgrade():
    op.add_column('nodes', sa.Column('raid_config', sa.Text(),
--- a/ironic/db/sqlalchemy/alembic/versions/868cb606a74a_add_version_field_in_base_class.py
+++ b/ironic/db/sqlalchemy/alembic/versions/868cb606a74a_add_version_field_in_base_class.py
@ -18,13 +18,13 @@ Create Date: 2016-12-15 12:31:31.629237

 """

+from alembic import op
+import sqlalchemy as sa
+
 # revision identifiers, used by Alembic.
 revision = '868cb606a74a'
 down_revision = '3d86a077a3f2'

-from alembic import op
-import sqlalchemy as sa
-

 def upgrade():
    # NOTE(rloo): In db.sqlalchemy.models, we added the 'version' column
--- a/ironic/db/sqlalchemy/alembic/versions/b4130a7fc904_create_nodetraits_table.py
+++ b/ironic/db/sqlalchemy/alembic/versions/b4130a7fc904_create_nodetraits_table.py
@ -18,13 +18,13 @@ Create Date: 2017-12-20 10:20:07.911788

 """

+from alembic import op
+import sqlalchemy as sa
+
 # revision identifiers, used by Alembic.
 revision = 'b4130a7fc904'
 down_revision = '405cfe08f18d'

-from alembic import op
-import sqlalchemy as sa
-

 def upgrade():
    op.create_table(
--- a/ironic/db/sqlalchemy/alembic/versions/bb59b63f55a_add_node_driver_internal_info.py
+++ b/ironic/db/sqlalchemy/alembic/versions/bb59b63f55a_add_node_driver_internal_info.py
@ -18,13 +18,13 @@ Create Date: 2015-01-28 14:28:22.212790

 """

+from alembic import op
+import sqlalchemy as sa
+
 # revision identifiers, used by Alembic.
 revision = 'bb59b63f55a'
 down_revision = '5674c57409b9'

-from alembic import op
-import sqlalchemy as sa
-

 def upgrade():
    op.add_column('nodes', sa.Column('driver_internal_info',
--- a/ironic/db/sqlalchemy/alembic/versions/bcdd431ba0bf_add_fields_for_all_interfaces.py
+++ b/ironic/db/sqlalchemy/alembic/versions/bcdd431ba0bf_add_fields_for_all_interfaces.py
@ -18,13 +18,13 @@ Create Date: 2016-11-11 16:44:52.823881

 """

+from alembic import op
+import sqlalchemy as sa
+
 # revision identifiers, used by Alembic.
 revision = 'bcdd431ba0bf'
 down_revision = '60cf717201bc'

-from alembic import op
-import sqlalchemy as sa
-

 def upgrade():
    op.add_column('nodes', sa.Column('boot_interface',
--- a/ironic/db/sqlalchemy/alembic/versions/c14cef6dfedf_populate_node_network_interface.py
+++ b/ironic/db/sqlalchemy/alembic/versions/c14cef6dfedf_populate_node_network_interface.py
@ -18,16 +18,16 @@ Create Date: 2016-08-01 14:05:24.197314

 """

-# revision identifiers, used by Alembic.
-revision = 'c14cef6dfedf'
-down_revision = 'dd34e1f1303b'
-
 from alembic import op
 from sqlalchemy import String
 from sqlalchemy.sql import table, column, null

 from ironic.conf import CONF

+# revision identifiers, used by Alembic.
+revision = 'c14cef6dfedf'
+down_revision = 'dd34e1f1303b'
+

 node = table('nodes',
             column('uuid', String(36)),
--- a/ironic/db/sqlalchemy/alembic/versions/daa1ba02d98_add_volume_connectors_table.py
+++ b/ironic/db/sqlalchemy/alembic/versions/daa1ba02d98_add_volume_connectors_table.py
@ -18,13 +18,13 @@ Create Date: 2015-11-26 17:19:22.074989

 """

+from alembic import op
+import sqlalchemy as sa
+
 # revision identifiers, used by Alembic.
 revision = 'daa1ba02d98'
 down_revision = 'bcdd431ba0bf'

-from alembic import op
-import sqlalchemy as sa
-

 def upgrade():
    op.create_table('volume_connectors',
--- a/ironic/db/sqlalchemy/alembic/versions/dbefd6bdaa2c_add_default_column_to_.py
+++ b/ironic/db/sqlalchemy/alembic/versions/dbefd6bdaa2c_add_default_column_to_.py
@ -20,13 +20,13 @@ Create Date: 2017-01-17 15:28:04.653738

 """

+from alembic import op
+import sqlalchemy as sa
+
 # revision identifiers, used by Alembic.
 revision = 'dbefd6bdaa2c'
 down_revision = '2353895ecfae'

-from alembic import op
-import sqlalchemy as sa
-

 def upgrade():
    op.add_column('conductor_hardware_interfaces', sa.Column('default',
--- a/ironic/db/sqlalchemy/alembic/versions/dd34e1f1303b_add_resource_class_to_node.py
+++ b/ironic/db/sqlalchemy/alembic/versions/dd34e1f1303b_add_resource_class_to_node.py
@ -20,13 +20,13 @@ Create Date: 2016-07-20 21:48:12.475320

 """

+from alembic import op
+import sqlalchemy as sa
+
 # revision identifiers, used by Alembic.
 revision = 'dd34e1f1303b'
 down_revision = '10b163d4481e'

-from alembic import op
-import sqlalchemy as sa
-

 def upgrade():
    op.add_column('nodes', sa.Column('resource_class', sa.String(80),
--- a/ironic/db/sqlalchemy/alembic/versions/e294876e8028_add_node_network_interface.py
+++ b/ironic/db/sqlalchemy/alembic/versions/e294876e8028_add_node_network_interface.py
@ -18,13 +18,13 @@ Create Date: 2016-03-02 14:30:54.402864

 """

+from alembic import op
+import sqlalchemy as sa
+
 # revision identifiers, used by Alembic.
 revision = 'e294876e8028'
 down_revision = 'f6fdb920c182'

-from alembic import op
-import sqlalchemy as sa
-

 def upgrade():
    op.add_column('nodes', sa.Column('network_interface', sa.String(255),
--- a/ironic/db/sqlalchemy/alembic/versions/e918ff30eb42_resize_column_nodes_instance_info.py
+++ b/ironic/db/sqlalchemy/alembic/versions/e918ff30eb42_resize_column_nodes_instance_info.py
@ -18,13 +18,13 @@ Create Date: 2016-06-28 13:30:19.396203

 """

+from alembic import op
+from oslo_db.sqlalchemy import types as db_types
+
 # revision identifiers, used by Alembic.
 revision = 'e918ff30eb42'
 down_revision = 'b4130a7fc904'

-from alembic import op
-from oslo_db.sqlalchemy import types as db_types
-

 def upgrade():
    op.alter_column('nodes', 'instance_info',
--- a/ironic/db/sqlalchemy/alembic/versions/f6fdb920c182_set_pxe_enabled_true.py
+++ b/ironic/db/sqlalchemy/alembic/versions/f6fdb920c182_set_pxe_enabled_true.py
@ -18,14 +18,14 @@ Create Date: 2016-02-12 16:53:21.008580

 """

-# revision identifiers, used by Alembic.
-revision = 'f6fdb920c182'
-down_revision = '5ea1b0d310e'
-
 from alembic import op
 from sqlalchemy import Boolean, String
 from sqlalchemy.sql import table, column, null

+# revision identifiers, used by Alembic.
+revision = 'f6fdb920c182'
+down_revision = '5ea1b0d310e'
+
 port = table('ports',
             column('uuid', String(36)),
             column('pxe_enabled', Boolean()))
--- a/ironic/tests/base.py
+++ b/ironic/tests/base.py
@ -28,9 +28,8 @@ import sys
 import tempfile

 import eventlet
-eventlet.monkey_patch(os=False)
-
-import fixtures  # noqa for I202 due to 'import eventlet' above
+eventlet.monkey_patch(os=False)  # noqa E402
+import fixtures
 from ironic_lib import utils
 from oslo_concurrency import processutils
 from oslo_config import fixture as config_fixture
--- a/ironic/tests/unit/drivers/modules/ilo/test_firmware_processor.py
+++ b/ironic/tests/unit/drivers/modules/ilo/test_firmware_processor.py
@ -13,17 +13,13 @@
 # under the License.

 """Test class for Firmware Processor used by iLO management interface."""
+import io

 import mock
 from oslo_utils import importutils
-import six
 from six.moves import builtins as __builtin__
 import six.moves.urllib.parse as urlparse

-if six.PY3:
-    import io
-    file = io.BytesIO
-
 from ironic.common import exception
 from ironic.drivers.modules.ilo import common as ilo_common
 from ironic.drivers.modules.ilo import firmware_processor as ilo_fw_processor
@ -380,7 +376,7 @@ class FirmwareProcessorTestCase(base.TestCase):
    def test__download_file_based_fw_to_copies_file_to_target(
            self, file_image_service_mock, open_mock):
        # | GIVEN |
-        fd_mock = mock.MagicMock(spec=file)
+        fd_mock = mock.MagicMock(spec=io.BytesIO)
        open_mock.return_value = fd_mock
        fd_mock.__enter__.return_value = fd_mock
        any_file_based_firmware_file = 'file:///tmp/any_file_path'
@ -399,7 +395,7 @@ class FirmwareProcessorTestCase(base.TestCase):
    def test__download_http_based_fw_to_downloads_the_fw_file(
            self, image_service_mock, open_mock):
        # | GIVEN |
-        fd_mock = mock.MagicMock(spec=file)
+        fd_mock = mock.MagicMock(spec=io.BytesIO)
        open_mock.return_value = fd_mock
        fd_mock.__enter__.return_value = fd_mock
        any_http_based_firmware_file = 'http://netloc/path_to_firmware_file'
--- a/ironic/tests/unit/drivers/modules/xclarity/test_power.py
+++ b/ironic/tests/unit/drivers/modules/xclarity/test_power.py
@ -13,11 +13,6 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.

-STATE_POWER_ON = "power on"
-STATE_POWER_OFF = "power off"
-STATE_POWERING_ON = "power on"
-STATE_POWERING_OFF = "power on"
-
 import sys

 import mock
@ -34,6 +29,11 @@ from ironic.tests.unit.db import base as db_base
 from ironic.tests.unit.db import utils as db_utils
 from ironic.tests.unit.objects import utils as obj_utils

+STATE_POWER_ON = "power on"
+STATE_POWER_OFF = "power off"
+STATE_POWERING_ON = "power on"
+STATE_POWERING_OFF = "power on"
+
 xclarity_constants = importutils.try_import('xclarity_client.constants')
 xclarity_client_exceptions = importutils.try_import(
    'xclarity_client.exceptions')
--- a/tox.ini
+++ b/tox.ini
@ -101,10 +101,8 @@ setenv = PYTHONHASHSEED=0
 commands = {posargs}

 [flake8]
-# TODO(jlvillal): We should fix the E402 errors
-# [E402] Module level import not at top of file
 # [W503] Line break before binary operator.
-ignore = E129,E402,W503
+ignore = E129,W503
 filename = *.py,app.wsgi
 exclude =  .venv,.git,.tox,dist,doc,*lib/python*,*egg,build
 import-order-style = pep8