10 files changed, 32 insertions, 50 deletions
diff --git a/src/waitress/__init__.py b/src/waitress/__init__.py
index e6e5911..bbb99da 100644
--- a/src/waitress/__init__.py
+++ b/src/waitress/__init__.py
@@ -1,6 +1,7 @@
-from waitress.server import create_server
 import logging
 
+from waitress.server import create_server
+
 
 def serve(app, **kw):
     _server = kw.pop("_server", create_server)  # test shim
diff --git a/src/waitress/adjustments.py b/src/waitress/adjustments.py
index 6851a7c..f121b6e 100644
--- a/src/waitress/adjustments.py
+++ b/src/waitress/adjustments.py
@@ -17,12 +17,8 @@ import getopt
 import socket
 import warnings
 
+from .compat import HAS_IPV6, WIN, string_types
 from .proxy_headers import PROXY_HEADERS
-from .compat import (
-    WIN,
-    string_types,
-    HAS_IPV6,
-)
 
 truthy = frozenset(("t", "true", "y", "yes", "on", "1"))
 
diff --git a/src/waitress/channel.py b/src/waitress/channel.py
index d91d0a1..7332e40 100644
--- a/src/waitress/channel.py
+++ b/src/waitress/channel.py
@@ -16,18 +16,9 @@ import threading
 import time
 import traceback
 
-from waitress.buffers import (
-    OverflowableBuffer,
-    ReadOnlyFileBasedBuffer,
-)
-
+from waitress.buffers import OverflowableBuffer, ReadOnlyFileBasedBuffer
 from waitress.parser import HTTPRequestParser
-
-from waitress.task import (
-    ErrorTask,
-    WSGITask,
-)
-
+from waitress.task import ErrorTask, WSGITask
 from waitress.utilities import InternalServerError
 
 from . import wasyncore
diff --git a/src/waitress/compat.py b/src/waitress/compat.py
index aaf7a78..7c2630c 100644
--- a/src/waitress/compat.py
+++ b/src/waitress/compat.py
@@ -1,3 +1,6 @@
+import _thread as thread
+from http import client as httplib
+from io import StringIO as NativeIO
 import os
 import platform
 
@@ -5,13 +8,9 @@ import platform
 # Python on Windows may not define IPPROTO_IPV6 in socket.
 import socket
 import sys
-import warnings
-from http import client as httplib
-from io import StringIO as NativeIO
 from urllib import parse as urlparse
 from urllib.parse import unquote_to_bytes
-
-import _thread as thread
+import warnings
 
 # True if we are running on Windows
 WIN = platform.system() == "Windows"
diff --git a/src/waitress/parser.py b/src/waitress/parser.py
index c2789eb..4530b23 100644
--- a/src/waitress/parser.py
+++ b/src/waitress/parser.py
@@ -16,8 +16,8 @@
 This server uses asyncore to accept connections and do initial
 processing but threads to do work.
 """
-import re
 from io import BytesIO
+import re
 
 from waitress.buffers import OverflowableBuffer
 from waitress.compat import tostr, unquote_bytes_to_wsgi, urlparse
@@ -29,6 +29,7 @@ from waitress.utilities import (
     ServerNotImplemented,
     find_double_newline,
 )
+
 from .rfc7230 import HEADER_FIELD
 
 
diff --git a/src/waitress/proxy_headers.py b/src/waitress/proxy_headers.py
index d411da0..13cb2ed 100644
--- a/src/waitress/proxy_headers.py
+++ b/src/waitress/proxy_headers.py
@@ -1,7 +1,6 @@
 from collections import namedtuple
 
-from .utilities import logger, undquote, BadRequest
-
+from .utilities import BadRequest, logger, undquote
 
 PROXY_HEADERS = frozenset(
     {
diff --git a/src/waitress/server.py b/src/waitress/server.py
index 7ab33d7..06bb957 100644
--- a/src/waitress/server.py
+++ b/src/waitress/server.py
@@ -20,13 +20,10 @@ import time
 from waitress import trigger
 from waitress.adjustments import Adjustments
 from waitress.channel import HTTPChannel
+from waitress.compat import IPPROTO_IPV6, IPV6_V6ONLY
 from waitress.task import ThreadedTaskDispatcher
 from waitress.utilities import cleanup_unix_socket
 
-from waitress.compat import (
-    IPPROTO_IPV6,
-    IPV6_V6ONLY,
-)
 from . import wasyncore
 from .proxy_headers import proxy_headers_middleware
 
diff --git a/src/waitress/task.py b/src/waitress/task.py
index 604bc8e..b82109f 100644
--- a/src/waitress/task.py
+++ b/src/waitress/task.py
@@ -12,11 +12,11 @@
 #
 ##############################################################################
 
+from collections import deque
 import socket
 import sys
 import threading
 import time
-from collections import deque
 
 from .buffers import ReadOnlyFileBasedBuffer
 from .compat import tobytes
diff --git a/src/waitress/trigger.py b/src/waitress/trigger.py
index 09c291e..24c4d0d 100644
--- a/src/waitress/trigger.py
+++ b/src/waitress/trigger.py
@@ -12,9 +12,9 @@
 #
 ##############################################################################
 
+import errno
 import os
 import socket
-import errno
 import threading
 
 from . import wasyncore
diff --git a/src/waitress/wasyncore.py b/src/waitress/wasyncore.py
index debe0e4..9a68c51 100644
--- a/src/waitress/wasyncore.py
+++ b/src/waitress/wasyncore.py
@@ -51,33 +51,31 @@ in the stdlib will be dropped soon.  It is neither a copy of the 2.7 asyncore
 nor the 3.X asyncore; it is a version compatible with either 2.7 or 3.X.
 """
 
-from . import compat
-from . import utilities
-
-import logging
-import select
-import socket
-import sys
-import time
-import warnings
-
-import os
 from errno import (
+    EAGAIN,
     EALREADY,
-    EINPROGRESS,
-    EWOULDBLOCK,
+    EBADF,
+    ECONNABORTED,
     ECONNRESET,
+    EINPROGRESS,
+    EINTR,
     EINVAL,
-    ENOTCONN,
-    ESHUTDOWN,
     EISCONN,
-    EBADF,
-    ECONNABORTED,
+    ENOTCONN,
     EPIPE,
-    EAGAIN,
-    EINTR,
+    ESHUTDOWN,
+    EWOULDBLOCK,
     errorcode,
 )
+import logging
+import os
+import select
+import socket
+import sys
+import time
+import warnings
+
+from . import compat, utilities
 
 _DISCONNECTED = frozenset({ECONNRESET, ENOTCONN, ESHUTDOWN, ECONNABORTED, EPIPE, EBADF})