Ignore flake8 F401 on specific files

Uses the flake8 option per-file-ignores that was introduced in a recent
version of flake8 (3.7.+) to avoid having lots of "noqa" in import
only files

Change-Id: Ib4871d63bad7e578165615df139cbf6093479201

1 files changed, 11 insertions, 11 deletions

diff --git a/lib/sqlalchemy/ext/asyncio/__init__.py b/lib/sqlalchemy/ext/asyncio/__init__.py
index b40dd6ac6..2fda2d777 100644
--- a/lib/sqlalchemy/ext/asyncio/__init__.py
+++ b/lib/sqlalchemy/ext/asyncio/__init__.py
@@ -5,14 +5,14 @@
 # This module is part of SQLAlchemy and is released under
 # the MIT License: http://www.opensource.org/licenses/mit-license.php
 
-from .engine import AsyncConnection  # noqa
-from .engine import AsyncEngine  # noqa
-from .engine import AsyncTransaction  # noqa
-from .engine import create_async_engine  # noqa
-from .events import AsyncConnectionEvents  # noqa
-from .events import AsyncSessionEvents  # noqa
-from .result import AsyncMappingResult  # noqa
-from .result import AsyncResult  # noqa
-from .result import AsyncScalarResult  # noqa
-from .session import AsyncSession  # noqa
-from .session import AsyncSessionTransaction  # noqa
+from .engine import AsyncConnection
+from .engine import AsyncEngine
+from .engine import AsyncTransaction
+from .engine import create_async_engine
+from .events import AsyncConnectionEvents
+from .events import AsyncSessionEvents
+from .result import AsyncMappingResult
+from .result import AsyncResult
+from .result import AsyncScalarResult
+from .session import AsyncSession
+from .session import AsyncSessionTransaction