Codestyle fixes

Author: blazewicz

src/ipping/__main__.py

@@ -5,7 +5,13 @@
 
 
 def main_udp(args: argparse.Namespace) -> None:
-    coro = start_udp_client(args.host, args.port, count=args.count, payload_size=args.packetsize, wait=args.wait)
+    coro = start_udp_client(
+        args.host,
+        args.port,
+        count=args.count,
+        payload_size=args.packetsize,
+        wait=args.wait,
+    )
     loop = asyncio.get_event_loop()
     task = loop.create_task(coro)
     try:
@@ -23,17 +29,32 @@ def main() -> None:
     parser_udp_ping = subparsers.add_parser('udp')
     parser_udp_ping.add_argument('host')
     parser_udp_ping.add_argument('port', type=int)
-    parser_udp_ping.add_argument('-c', '--count', type=int, default=-1,
-                                 help='Stop after sending (and receiving) COUNT packets.'
-                                 ' If this option is not specified, ping will operate until interrupted.')
-    parser_udp_ping.add_argument('-s', '--packetsize', type=int, default=48,
-                                 help='Specify the number of data bytes to be sent.'
-                                 ' The default is 48, which translates into 64 UDP data bytes when combined'
-                                 ' with the 16 bytes of ping header data.')
-    parser_udp_ping.add_argument('-i', '--wait', type=float, default=1.0,
-                                 help='Wait WAIT seconds between sending each packet.'
-                                 ' The default is to wait for one second between each packet.'
-                                 ' The wait time may be fractional')
+    parser_udp_ping.add_argument(
+        '-c',
+        '--count',
+        type=int,
+        default=-1,
+        help='Stop after sending (and receiving) COUNT packets.'
+        ' If this option is not specified, ping will operate until interrupted.'
+    )
+    parser_udp_ping.add_argument(
+        '-s',
+        '--packetsize',
+        type=int,
+        default=48,
+        help='Specify the number of data bytes to be sent.'
+        ' The default is 48, which translates into 64 UDP data bytes when combined'
+        ' with the 16 bytes of ping header data.'
+    )
+    parser_udp_ping.add_argument(
+        '-i',
+        '--wait',
+        type=float,
+        default=1.0,
+        help='Wait WAIT seconds between sending each packet.'
+        ' The default is to wait for one second between each packet.'
+        ' The wait time may be fractional'
+    )
     parser_udp_ping.set_defaults(func=main_udp)
 
     args = parser.parse_args()

src/ipping/udp.py

@@ -22,8 +22,9 @@ def __init__(
         self.on_connection_lost = on_connection_lost
         self.on_error_received = on_error_received
 
-        self.expected_packets: WeakValueDictionary[Tuple[int, int],
-                                                   'asyncio.Future[Tuple[int, Addr]]'] = WeakValueDictionary()
+        self.expected_packets: WeakValueDictionary[
+            Tuple[int, int], 'asyncio.Future[Tuple[int, Addr]]'
+        ] = WeakValueDictionary()
 
         self.transport: asyncio.DatagramTransport = None  # type: ignore
 
@@ -69,7 +70,7 @@ def __init__(
         self.transport: asyncio.DatagramTransport = None  # type: ignore
         self.protocol: UDPPingClientProtocol = None  # type: ignore
 
-        self.client_id = random.randint(0, 2**64-1)
+        self.client_id = random.randint(0, 2**64 - 1)
         self.packet_counter = 0
 
         self.loop = loop
@@ -105,7 +106,9 @@ async def ping_request(self) -> Tuple[int, int, Addr]:
         self.packet_counter += 1
         response_future = loop.create_future()
 
-        self.protocol.ping_request(self.client_id, packet_id, self.payload_size, response_future)
+        self.protocol.ping_request(
+            self.client_id, packet_id, self.payload_size, response_future
+        )
 
         timestamp0 = time.perf_counter_ns()
         res = await response_future