4 files changed, 38 insertions, 15 deletions
diff --git a/lib/sqlalchemy/pool/__init__.py b/lib/sqlalchemy/pool/__init__.py
index 2aa6eeeb7..39017906c 100644
--- a/lib/sqlalchemy/pool/__init__.py
+++ b/lib/sqlalchemy/pool/__init__.py
@@ -17,19 +17,36 @@ regular DB-API connect() methods to be transparently managed by a
 SQLAlchemy connection pool.
 """
 
+from .base import _ConnectionFairy  # noqa
+from .base import _ConnectionRecord  # noqa
+from .base import _finalize_fairy  # noqa
 from .base import _refs  # noqa
-from .base import Pool  # noqa
-from .impl import (  # noqa
-    QueuePool,
-    StaticPool,
-    NullPool,
-    AssertionPool,
-    SingletonThreadPool,
-)
-from .dbapi_proxy import manage, clear_managers  # noqa
-
-from .base import reset_rollback, reset_commit, reset_none  # noqa
+from .base import Pool
+from .base import reset_commit
+from .base import reset_none
+from .base import reset_rollback
+from .dbapi_proxy import clear_managers
+from .dbapi_proxy import manage
+from .impl import AssertionPool
+from .impl import NullPool
+from .impl import QueuePool
+from .impl import SingletonThreadPool
+from .impl import StaticPool
+
+
+__all__ = [
+    "Pool",
+    "reset_commit",
+    "reset_none",
+    "reset_rollback",
+    "clear_managers",
+    "manage",
+    "AssertionPool",
+    "NullPool",
+    "QueuePool",
+    "SingletonThreadPool",
+    "StaticPool",
+]
 
 # as these are likely to be used in various test suites, debugging
 # setups, keep them in the sqlalchemy.pool namespace
-from .base import _ConnectionFairy, _ConnectionRecord, _finalize_fairy  # noqa
diff --git a/lib/sqlalchemy/pool/base.py b/lib/sqlalchemy/pool/base.py
index 382e740c6..8df0b89c6 100644
--- a/lib/sqlalchemy/pool/base.py
+++ b/lib/sqlalchemy/pool/base.py
@@ -14,7 +14,11 @@ from collections import deque
 import time
 import weakref
 
-from .. import exc, log, event, interfaces, util
+from .. import event
+from .. import exc
+from .. import interfaces
+from .. import log
+from .. import util
 from ..util import threading
 
 
diff --git a/lib/sqlalchemy/pool/dbapi_proxy.py b/lib/sqlalchemy/pool/dbapi_proxy.py
index 425c4a114..ccd157948 100644
--- a/lib/sqlalchemy/pool/dbapi_proxy.py
+++ b/lib/sqlalchemy/pool/dbapi_proxy.py
@@ -18,6 +18,7 @@ today.
 from .impl import QueuePool
 from ..util import threading
 
+
 proxies = {}
 
 
diff --git a/lib/sqlalchemy/pool/impl.py b/lib/sqlalchemy/pool/impl.py
index 6159f6a5b..d1b038d47 100644
--- a/lib/sqlalchemy/pool/impl.py
+++ b/lib/sqlalchemy/pool/impl.py
@@ -13,11 +13,12 @@
 import traceback
 import weakref
 
-from .base import Pool, _ConnectionRecord
+from .base import _ConnectionRecord
+from .base import Pool
 from .. import exc
 from .. import util
-from ..util import queue as sqla_queue
 from ..util import chop_traceback
+from ..util import queue as sqla_queue
 from ..util import threading