Make black happy

Author: kgaughan

src/waitress/adjustments.py

@@ -12,6 +12,7 @@
 #
 ##############################################################################
 """Adjustments are tunable parameters."""
+
 import getopt
 import pkgutil
 import socket
@@ -356,13 +357,13 @@ def __init__(self, **kw):
         hp_pairs = []
         for i in self.listen:
             if ":" in i:
-                (host, port) = i.rsplit(":", 1)
+                host, port = i.rsplit(":", 1)
 
                 # IPv6 we need to make sure that we didn't split on the address
                 if "]" in port:  # pragma: nocover
-                    (host, port) = (i, str(self.port))
+                    host, port = (i, str(self.port))
             else:
-                (host, port) = (i, str(self.port))
+                host, port = (i, str(self.port))
 
             if WIN:  # pragma: no cover
                 try:
@@ -389,7 +390,7 @@ def __init__(self, **kw):
                     socket.IPPROTO_TCP,
                     socket.AI_PASSIVE,
                 ):
-                    (family, socktype, proto, _, sockaddr) = s
+                    family, socktype, proto, _, sockaddr = s
 
                     # It seems that getaddrinfo() may sometimes happily return
                     # the same result multiple times, this of course makes

src/waitress/buffers.py

@@ -12,6 +12,7 @@
 #
 ##############################################################################
 """Buffers"""
+
 from io import BytesIO
 
 # copy_bytes controls the size of temp. strings for shuffling data around.

src/waitress/channel.py

@@ -376,7 +376,7 @@ def write_soon(self, data):
                 self.total_outbufs_len += num_bytes
 
                 if self.total_outbufs_len >= self.adj.send_bytes:
-                    (flushed, exception) = self._flush_exception(
+                    flushed, exception = self._flush_exception(
                         self._flush_some, do_close=False
                     )
 
@@ -396,7 +396,7 @@ def _flush_outbufs_below_high_watermark(self):
 
         if self.total_outbufs_len > self.adj.outbuf_high_watermark:
             with self.outbuf_lock:
-                (_, exception) = self._flush_exception(self._flush_some, do_close=False)
+                _, exception = self._flush_exception(self._flush_some, do_close=False)
 
                 if exception:
                     # An exception happened while flushing, wake up the main

src/waitress/parser.py

@@ -16,6 +16,7 @@
 This server uses asyncore to accept connections and do initial
 processing but threads to do work.
 """
+
 from io import BytesIO
 import re
 from urllib import parse

src/waitress/server.py

@@ -360,7 +360,7 @@ def close(self):
 
 class TcpWSGIServer(BaseWSGIServer):
     def bind_server_socket(self):
-        (_, _, _, sockaddr) = self.sockinfo
+        _, _, _, sockaddr = self.sockinfo
         self.bind(sockaddr)
 
     def getsockname(self):

tests/test_parser.py

@@ -12,6 +12,7 @@
 #
 ##############################################################################
 """HTTP Request Parser tests"""
+
 import unittest
 
 from waitress.adjustments import Adjustments

tests/test_regression.py

@@ -12,6 +12,7 @@
 #
 ##############################################################################
 """Tests for waitress.channel maintenance logic"""
+
 import doctest