diff --git a/bot/bot.py b/bot/bot.py
index 19287a3..6795c51 100755
--- a/bot/bot.py
+++ b/bot/bot.py
@@ -56,7 +56,7 @@ async def connect(cls) -> bool:
                 token.parse_friends(),
                 token.update_stats(),
                 token.parse_country(),  # we don't needed ip, we are bots
-            ]
+            ],
         )
 
         u_panel = PacketBuilder.UserPresence(token)
@@ -139,7 +139,7 @@ async def proceed_command(cls, message: "Message") -> bool:
 
         message.body = message.body.strip()
         cmd, func_command = None, None
-        for (k, func) in cls.commands.items():
+        for k, func in cls.commands.items():
             if message.body.startswith(k):
                 cmd, func_command = k, func
                 break
diff --git a/bot/commands/multiplayer.py b/bot/commands/multiplayer.py
index 12519fc..3b7f9ca 100755
--- a/bot/commands/multiplayer.py
+++ b/bot/commands/multiplayer.py
@@ -417,7 +417,7 @@ async def mp_set(args: List[str], player: "Player", __):
             MatchTeamTypes(match_team_type) == MatchTeamTypes.TagTeamVs
             or match_team_type == MatchTeamTypes.TeamVs
         ):
-            for (i, slot) in enumerate(player.match.slots):
+            for i, slot in enumerate(player.match.slots):
                 if slot.team == SlotTeams.Neutral:
                     slot.team = SlotTeams.Red if i % 2 == 1 else SlotTeams.Blue
         else:
diff --git a/bot/commands/tillerino.py b/bot/commands/tillerino.py
index 4757d42..12dfdce 100755
--- a/bot/commands/tillerino.py
+++ b/bot/commands/tillerino.py
@@ -46,6 +46,7 @@
     "RX": Mods.Relax,
 }
 
+
 # pylint: disable=consider-using-f-string
 async def get_pp_message(
     token: "Player",
diff --git a/handlers/decorators/event.py b/handlers/decorators/event.py
index 882b811..a0d9613 100755
--- a/handlers/decorators/event.py
+++ b/handlers/decorators/event.py
@@ -4,7 +4,6 @@
 
 
 class OsuEvent:
-
     handlers = {}
 
     def __new__(cls):
diff --git a/handlers/decorators/http.py b/handlers/decorators/http.py
index 0bf72a4..b8c286a 100755
--- a/handlers/decorators/http.py
+++ b/handlers/decorators/http.py
@@ -1,5 +1,4 @@
 class HttpEvent:
-
     handlers = {}
 
     def __new__(cls):
diff --git a/handlers/eventhandlers/41-update-match.py b/handlers/eventhandlers/41-update-match.py
index 1d255e5..fb4e67b 100755
--- a/handlers/eventhandlers/41-update-match.py
+++ b/handlers/eventhandlers/41-update-match.py
@@ -40,7 +40,7 @@ async def update_match(data: bytes, token: "Player"):
             new_match["team_type"] == MatchTeamTypes.TagTeamVs
             or new_match["team_type"] == MatchTeamTypes.TeamVs
         ):
-            for (i, slot) in enumerate(match.slots):
+            for i, slot in enumerate(match.slots):
                 if slot.team == SlotTeams.Neutral:
                     slot.team = SlotTeams.Red if i % 2 == 1 else SlotTeams.Blue
         else:
diff --git a/handlers/eventhandlers/47-match-score-update.py b/handlers/eventhandlers/47-match-score-update.py
index 0f4a1e7..80c57ff 100755
--- a/handlers/eventhandlers/47-match-score-update.py
+++ b/handlers/eventhandlers/47-match-score-update.py
@@ -19,7 +19,7 @@ async def match_score_update(packet_data: bytes, token: "Player"):
 
     match = token.match
     slotInd = -1
-    for (ind, slot) in enumerate(match.slots):
+    for ind, slot in enumerate(match.slots):
         if slot.token == token:
             slotInd = ind
             break
diff --git a/handlers/eventhandlers/56-match-failed.py b/handlers/eventhandlers/56-match-failed.py
index 0dd3e08..2277d68 100755
--- a/handlers/eventhandlers/56-match-failed.py
+++ b/handlers/eventhandlers/56-match-failed.py
@@ -17,7 +17,7 @@ async def player_failed(_, token: "Player"):
 
     match = token.match
     slot_ind = -1
-    for (ind, slot) in enumerate(match.slots):
+    for ind, slot in enumerate(match.slots):
         if slot.token == token:
             slot_ind = ind
             break
diff --git a/handlers/httphandlers/main_handler.py b/handlers/httphandlers/main_handler.py
index 743b261..b05b96a 100755
--- a/handlers/httphandlers/main_handler.py
+++ b/handlers/httphandlers/main_handler.py
@@ -53,7 +53,7 @@ async def main_handler(request: Request):
         # packets recieve
         with memoryview(await request.body()) as packets:
             raw_bytes = KurisoPacketReader(packets)
-            response = bytes()
+            response = b''
             while not raw_bytes.EOF():
                 packet_id = raw_bytes.read_u_int_16()
                 _ = raw_bytes.read_int_8()  # empty byte
@@ -234,7 +234,7 @@ async def main_handler(request: Request):
             player.parse_friends(),
             player.update_stats(),
             player.parse_country(request.client.host),
-        ]
+        ],
     )
 
     if "ppy.sh" in request.url.netloc and not (player.is_admin or player.is_tournament_stuff):
@@ -316,10 +316,10 @@ async def main_handler(request: Request):
             Context.channels["#osu"].join_channel(player),
             Context.channels["#announce"].join_channel(player),
             Context.channels["#english"].join_channel(player),
-        ]
+        ],
     )
 
-    for (_, chan) in Context.channels.items():
+    for _, chan in Context.channels.items():
         if not chan.temp_channel and chan.can_read:
             start_bytes += PacketBuilder.ChannelAvailable(chan)
 
diff --git a/index.py b/index.py
index c1c057e..ed4a271 100755
--- a/index.py
+++ b/index.py
@@ -73,7 +73,7 @@ async def main():
         redis_values["password"] = Config.config["redis"]["password"]
 
     redis_pool = await aioredis.from_url(
-        f"redis://{Config.config['redis']['host']}", **redis_values
+        f"redis://{Config.config['redis']['host']}", **redis_values,
     )
 
     Context.redis = redis_pool
diff --git a/irc/server.py b/irc/server.py
index bf81e5b..83e897e 100644
--- a/irc/server.py
+++ b/irc/server.py
@@ -23,6 +23,7 @@
 NAME = "kuriso!irc"
 WHITE_SPACE = re.compile(r"\r?\n")
 
+
 # Custom Bancho IRC exception.
 class BanchoIRCException(Exception):
     """Custom expection."""
@@ -146,7 +147,7 @@ async def login(self, irc_token: str = ""):
                 player.parse_friends(),
                 player.update_stats(),
                 player.parse_country(),
-            ]
+            ],
         )
         logger.klog(f"<{start_data['username']}> logged in, through irc!chat")
 
diff --git a/loops.py b/loops.py
index d41b5b3..d8626da 100755
--- a/loops.py
+++ b/loops.py
@@ -14,12 +14,12 @@ async def clean_timeouts():
     """
 
     tasks = []
-    for (_, user) in Context.players.store_by_token.items():
+    for _, user in Context.players.store_by_token.items():
         if user.is_bot:
             continue  # ignore bot
 
         if hasattr(user, "additional_clients"):
-            for (_, sub_user) in user.additional_clients.items():
+            for _, sub_user in user.additional_clients.items():
                 if int(time.time()) - sub_user.last_packet_unix > LAST_PACKET_TIMEOUT:
                     logger.slog(f"[Player/{user.name}/subclient] was kicked during timeout")
                     # simulate logout packet
diff --git a/objects/BanchoObjects.py b/objects/BanchoObjects.py
index c7c0594..3bdb5f1 100755
--- a/objects/BanchoObjects.py
+++ b/objects/BanchoObjects.py
@@ -2,7 +2,6 @@
 
 
 class Message:
-
     __slots__ = ("sender", "to", "body", "client_id", "when")
 
     def __init__(self, sender: str = "", to: str = "", body: str = "", client_id: int = 0):
diff --git a/objects/BotPlayer.py b/objects/BotPlayer.py
index f912a33..0582350 100755
--- a/objects/BotPlayer.py
+++ b/objects/BotPlayer.py
@@ -103,7 +103,7 @@ async def update_stats(self, selected_mode: GameModes = None) -> bool:
 
     async def logout(self) -> None:
         # leave channels
-        for (_, chan) in Context.channels.items():
+        for _, chan in Context.channels.items():
             if self.id in chan.users:
                 await chan.leave_channel(self)
 
diff --git a/objects/IRCPlayer.py b/objects/IRCPlayer.py
index a0384ee..0b703cf 100644
--- a/objects/IRCPlayer.py
+++ b/objects/IRCPlayer.py
@@ -85,7 +85,7 @@ async def logout(self) -> None:
                 await userHelper.deleteBanchoSession(self.id, self.ip)
 
         # leave channels
-        for (_, chan) in Context.channels.items():
+        for _, chan in Context.channels.items():
             if self.id in chan.users:
                 await chan.leave_channel(self)
 
diff --git a/objects/Player.py b/objects/Player.py
index e2cc5bd..4a144ba 100755
--- a/objects/Player.py
+++ b/objects/Player.py
@@ -126,7 +126,7 @@ def __init__(
 
         self._match: Optional["Match"] = None
 
-        self.queue = bytes()  # main thing
+        self.queue = b''  # main thing
         self.login_time = int(time.time())
         self.last_packet_unix = int(time.time())
 
@@ -299,7 +299,7 @@ async def update_stats(self, selected_mode: GameModes = None) -> bool:
             )
 
             self.stats[gm].update(
-                **{**task, **{"leaderboard_rank": int(position) + 1 if position else 0}}
+                **{**task, **{"leaderboard_rank": int(position) + 1 if position else 0}},
             )
 
     async def logout(self) -> None:
@@ -319,7 +319,7 @@ async def logout(self) -> None:
             await self.spectating.remove_spectator(self)
 
         # leave channels
-        for (_, chan) in Context.channels.items():
+        for _, chan in Context.channels.items():
             if self.id in chan.users:
                 await chan.leave_channel(self)
 
@@ -534,7 +534,7 @@ def enqueue(self, b: bytes) -> None:
     def dequeue(self) -> Optional[bytes]:
         if self.queue:
             data = self.queue
-            self.queue = bytes()
+            self.queue = b''
             return data
 
         return b""
diff --git a/objects/TokenStorage.py b/objects/TokenStorage.py
index 8be3e05..9cf524e 100755
--- a/objects/TokenStorage.py
+++ b/objects/TokenStorage.py
@@ -39,7 +39,7 @@ def get_token(
         if token:
             if not self.store_by_token.get(token, None):
                 # we can't find token, but probably it's additional client?!
-                for (_, user) in self.store_by_token.items():
+                for _, user in self.store_by_token.items():
                     if hasattr(user, "additional_clients"):
                         if token in user.additional_clients:
                             return user.additional_clients.get(token, None)
@@ -55,7 +55,7 @@ def get_token(
 
     def delete_token(self, token: "Player") -> bool:
         if token.is_tourneymode:
-            for (_, user) in self.store_by_token.items():
+            for _, user in self.store_by_token.items():
                 if hasattr(user, "additional_clients"):
                     if token.token in user.additional_clients:
                         user.additional_clients.pop(token.token)
@@ -84,7 +84,7 @@ def get_all_tokens(
         ]  # just return all player instances
         additional_tokens = []
         if not ignore_tournament_clients:
-            for (_, user) in self.store_by_token.items():
+            for _, user in self.store_by_token.items():
                 if hasattr(user, "additional_clients"):
                     additional_tokens.extend(
                         [token for (_, token) in user.additional_clients.items()],
diff --git a/packets/Builder/index.py b/packets/Builder/index.py
index d82a59a..f8e956e 100755
--- a/packets/Builder/index.py
+++ b/packets/Builder/index.py
@@ -166,7 +166,7 @@ def write_mp_match(self, arguments: List[Union["Match", bool]]) -> bool:
     # 2 - (data, osuType)
     @staticmethod
     def CreateBanchoPacket(
-        pid: Union[int, OsuPacketID], *args: Union[Tuple[Any, int]]
+        pid: Union[int, OsuPacketID], *args: Union[Tuple[Any, int]],
     ) -> bytes:
         # writing packet
         writer = KurisoPacketWriter()
@@ -206,7 +206,6 @@ def CreateBanchoPacket(
 
 
 class PacketBuilder:
-
     # server packet: 5
     @staticmethod
     def UserID(user_id: int) -> bytes:
diff --git a/registrator.py b/registrator.py
index a154172..56309bd 100755
--- a/registrator.py
+++ b/registrator.py
@@ -14,7 +14,7 @@ def load_handlers(app: Starlette):
     logger.wlog("[Handlers/Events] Loading handlers & events...")
     paths_to_import = {"handlers": ["httphandlers", "eventhandlers"]}
 
-    for (k, v) in paths_to_import.items():
+    for k, v in paths_to_import.items():
         sys.path.insert(0, k)
         for deep_path in v:
             sys.path.insert(0, f"{k}/{deep_path}")
@@ -27,7 +27,7 @@ def load_handlers(app: Starlette):
                     __import__(os.path.splitext(file)[0], None, None, [""])
 
     handlers = []
-    for (path, path_describe) in HttpEvent.handlers.items():
+    for path, path_describe in HttpEvent.handlers.items():
         logger.slog(f"[Handlers/Events] {path} registered!")
         handlers.append(
             Route(