src/cpl_core/dependency_injection/service_provider.py

@@ -28,7 +28,12 @@ class ServiceProvider(ServiceProviderABC):
             Database representation
     """
 
-    def __init__(self, service_descriptors: list[ServiceDescriptor], config: ConfigurationABC, db_context: Optional[DatabaseContextABC]):
+    def __init__(
+        self,
+        service_descriptors: list[ServiceDescriptor],
+        config: ConfigurationABC,
+        db_context: Optional[DatabaseContextABC],
+    ):
         ServiceProviderABC.__init__(self)
 
         self._service_descriptors: list[ServiceDescriptor] = service_descriptors
@@ -45,7 +50,9 @@ class ServiceProvider(ServiceProviderABC):
 
     def _get_service(self, parameter: Parameter) -> Optional[object]:
         for descriptor in self._service_descriptors:
-            if descriptor.service_type == parameter.annotation or issubclass(descriptor.service_type, parameter.annotation):
+            if descriptor.service_type == parameter.annotation or issubclass(
+                descriptor.service_type, parameter.annotation
+            ):
                 if descriptor.implementation is not None:
                     return descriptor.implementation
 
@@ -77,8 +84,7 @@ class ServiceProvider(ServiceProviderABC):
         params = []
         for param in sig.parameters.items():
             parameter = param[1]
-            if parameter.name != 'self' and parameter.annotation != Parameter.empty:
+            if parameter.name != "self" and parameter.annotation != Parameter.empty:
-
                 if typing.get_origin(parameter.annotation) == list:
                     params.append(self._get_services(typing.get_args(parameter.annotation)[0]))
 
@@ -121,7 +127,9 @@ class ServiceProvider(ServiceProviderABC):
         self._scope = scope
 
     def create_scope(self) -> ScopeABC:
-        sb = ScopeBuilder(ServiceProvider(copy.deepcopy(self._service_descriptors), self._configuration, self._database_context))
+        sb = ScopeBuilder(
+            ServiceProvider(copy.deepcopy(self._service_descriptors), self._configuration, self._database_context)
+        )
         return sb.build()
 
     def get_service(self, service_type: T, *args, **kwargs) -> Optional[T]:
@@ -134,7 +142,11 @@ class ServiceProvider(ServiceProviderABC):
             return result.implementation
 
         implementation = self.build_service(service_type, *args, **kwargs)
-        if result.lifetime == ServiceLifetimeEnum.singleton or result.lifetime == ServiceLifetimeEnum.scoped and self._scope is not None:
+        if (
+            result.lifetime == ServiceLifetimeEnum.singleton
+            or result.lifetime == ServiceLifetimeEnum.scoped
+            and self._scope is not None
+        ):
             result.implementation = implementation
 
         return implementation
@@ -143,7 +155,7 @@ class ServiceProvider(ServiceProviderABC):
         implementations = []
 
         if typing.get_origin(service_type) != list:
-            raise Exception(f'Invalid type {service_type}! Expected list of type')
+            raise Exception(f"Invalid type {service_type}! Expected list of type")
 
         implementations.extend(self._get_services(typing.get_args(service_type)[0]))
 

src/cpl_core/dependency_injection/service_provider_abc.py

@@ -10,14 +10,14 @@ from cpl_core.type import T
 class ServiceProviderABC(ABC):
     r"""ABC for the class :class:`cpl_core.dependency_injection.service_provider.ServiceProvider`"""
 
-    _provider: Optional['ServiceProviderABC'] = None
+    _provider: Optional["ServiceProviderABC"] = None
 
     @abstractmethod
     def __init__(self):
         pass
 
     @classmethod
-    def set_global_provider(cls, provider: 'ServiceProviderABC'):
+    def set_global_provider(cls, provider: "ServiceProviderABC"):
         cls._provider = provider
 
     @abstractmethod
@@ -108,7 +108,7 @@ class ServiceProviderABC(ABC):
         @functools.wraps(f)
         def inner(*args, **kwargs):
             if cls._provider is None:
-                raise Exception(f'{cls.__name__} not build!')
+                raise Exception(f"{cls.__name__} not build!")
 
             injection = [x for x in cls._provider.build_by_signature(signature(f)) if x is not None]
             return f(*args, *injection, **kwargs)

src/cpl_discord/.cpl/schematic_discord_event.py

@@ -7,7 +7,6 @@ from cpl_core.utils import String
 
 
 class Event(GenerateSchematicABC):
-
     def __init__(self, name: str, schematic: str, path: str):
         GenerateSchematicABC.__init__(self, name, schematic, path)
 
@@ -15,8 +14,9 @@ class Event(GenerateSchematicABC):
         event_class = None
 
         from cpl_discord.discord_event_types_enum import DiscordEventTypesEnum
+
         for event_type in DiscordEventTypesEnum:
-            event_name = event_type.value.__name__.replace("ABC", '')
+            event_name = event_type.value.__name__.replace("ABC", "")
 
             if name.endswith(event_name):
                 name = name.replace(event_name, "")
@@ -25,29 +25,30 @@ class Event(GenerateSchematicABC):
                 break
 
         if event is None:
-            Console.error(f'No valid event found in name {name}')
+            Console.error(f"No valid event found in name {name}")
-            Console.write_line('Available events:')
+            Console.write_line("Available events:")
             for event_type in DiscordEventTypesEnum:
                 Console.write_line(f'\t{event_type.value.__name__.replace("ABC", "")}')
             sys.exit()
 
-        self._event_class_name = f'{event}ABC'
+        self._event_class_name = f"{event}ABC"
         event_snake_case = String.convert_to_snake_case(self._event_class_name.replace("ABC", ""))
 
         if event_snake_case.lower() not in dir(event_class):
-            Console.error(f'Error in event {event}: Function {event_snake_case} not found!')
+            Console.error(f"Error in event {event}: Function {event_snake_case} not found!")
             sys.exit()
 
-        self._name = f'{event_snake_case}_{schematic}.py'
+        self._name = f"{event_snake_case}_{schematic}.py"
         self._class_name = f'{self._event_class_name.replace("ABC", "")}{String.first_to_upper(schematic)}'
 
         from inspect import signature
+
         self._func_name = event_snake_case
         self._signature = str(signature(getattr(event_class, event_snake_case)))[1:][:-1]
 
-        if name != '':
+        if name != "":
-                self._name = f'{String.convert_to_snake_case(name)}_{self._name}'
+            self._name = f"{String.convert_to_snake_case(name)}_{self._name}"
-                self._class_name = f'{String.first_to_upper(name)}{self._class_name}'
+            self._class_name = f"{String.first_to_upper(name)}{self._class_name}"
 
     def get_code(self) -> str:
         code = """\
@@ -77,13 +78,9 @@ class Event(GenerateSchematicABC):
             Name=self._class_name,
             EventClass=self._event_class_name,
             Func=self._func_name,
-            Signature=self._signature
+            Signature=self._signature,
         )
 
     @classmethod
     def register(cls):
-        GenerateSchematicABC.register(
+        GenerateSchematicABC.register(cls, "event", [])
-            cls,
-            'event',
-            []
-        )

src/cpl_discord/events/on_scheduled_event_create_abc.py

@@ -3,9 +3,10 @@ import discord
 
 
 class OnScheduledEventCreateABC(ABC):
+    @abstractmethod
+    def __init__(self):
+        pass
 
     @abstractmethod
-    def __init__(self): pass
+    async def on_scheduled_event_create(self, event: discord.ScheduledEvent):
-
+        pass
-    @abstractmethod
-    async def on_scheduled_event_create(self, event: discord.ScheduledEvent): pass

src/cpl_discord/events/on_scheduled_event_delete_abc.py

@@ -3,9 +3,10 @@ import discord
 
 
 class OnScheduledEventDeleteABC(ABC):
+    @abstractmethod
+    def __init__(self):
+        pass
 
     @abstractmethod
-    def __init__(self): pass
+    async def on_scheduled_event_delete(self, event: discord.ScheduledEvent):
-
+        pass
-    @abstractmethod
-    async def on_scheduled_event_delete(self, event: discord.ScheduledEvent): pass

src/cpl_discord/events/on_scheduled_event_update_abc.py

@@ -3,9 +3,10 @@ import discord
 
 
 class OnScheduledEventUpdateABC(ABC):
+    @abstractmethod
+    def __init__(self):
+        pass
 
     @abstractmethod
-    def __init__(self): pass
+    async def on_scheduled_event_update(self, before: discord.ScheduledEvent, after: discord.ScheduledEvent):
-
+        pass
-    @abstractmethod
-    async def on_scheduled_event_update(self, before: discord.ScheduledEvent, after: discord.ScheduledEvent): pass

src/cpl_discord/events/on_scheduled_event_user_add_abc.py

@@ -3,9 +3,10 @@ import discord
 
 
 class OnScheduledEventUserAddABC(ABC):
+    @abstractmethod
+    def __init__(self):
+        pass
 
     @abstractmethod
-    def __init__(self): pass
+    async def on_scheduled_event_user_add(self, event: discord.ScheduledEvent, user: discord.User):
-
+        pass
-    @abstractmethod
-    async def on_scheduled_event_user_add(self, event: discord.ScheduledEvent, user: discord.User): pass

src/cpl_discord/events/on_scheduled_event_user_remove_abc.py

@@ -3,9 +3,10 @@ import discord
 
 
 class OnScheduledEventUserRemoveABC(ABC):
+    @abstractmethod
+    def __init__(self):
+        pass
 
     @abstractmethod
-    def __init__(self): pass
+    async def on_scheduled_event_user_remove(self, event: discord.ScheduledEvent, user: discord.User):
-
+        pass
-    @abstractmethod
-    async def on_scheduled_event_user_remove(self, event: discord.ScheduledEvent, user: discord.User): pass

src/cpl_discord/service/discord_bot_service.py

@@ -13,17 +13,16 @@ from cpl_query.extension.list import List
 
 
 class DiscordBotService(DiscordBotServiceABC):
-
     def __init__(
-            self,
+        self,
-            config: ConfigurationABC,
+        config: ConfigurationABC,
-            logger: LoggerABC,
+        logger: LoggerABC,
-            discord_bot_settings: DiscordBotSettings,
+        discord_bot_settings: DiscordBotSettings,
-            env: ApplicationEnvironmentABC,
+        env: ApplicationEnvironmentABC,
-            logging_st: LoggingSettings,
+        logging_st: LoggingSettings,
-            discord_service: DiscordServiceABC,
+        discord_service: DiscordServiceABC,
-            *args,
+        *args,
-            **kwargs
+        **kwargs,
     ):
         # services
         self._config = config
@@ -39,55 +38,59 @@ class DiscordBotService(DiscordBotServiceABC):
         DiscordBotServiceABC.__init__(
             self,
             *args,
-            command_prefix=self._discord_settings.prefix, help_command=None, intents=discord.Intents().all(),
+            command_prefix=self._discord_settings.prefix,
-            **kwargs
+            help_command=None,
+            intents=discord.Intents().all(),
+            **kwargs,
         )
         self._base = super(DiscordBotServiceABC, self)
 
     @staticmethod
     def _is_string_invalid(x):
-        return x is None or x == ''
+        return x is None or x == ""
 
     def _get_settings(self, settings_from_config: DiscordBotSettings) -> DiscordBotSettings:
         new_settings = DiscordBotSettings()
         token = None if settings_from_config is None else settings_from_config.token
         prefix = None if settings_from_config is None else settings_from_config.prefix
-        env_token = self._config.get_configuration('TOKEN')
+        env_token = self._config.get_configuration("TOKEN")
-        env_prefix = self._config.get_configuration('PREFIX')
+        env_prefix = self._config.get_configuration("PREFIX")
 
-        new_settings.from_dict({
+        new_settings.from_dict(
-            'Token': env_token if token is None or token == '' else token,
+            {
-            'Prefix':
+                "Token": env_token if token is None or token == "" else token,
-                ('! ' if self._is_string_invalid(env_prefix) else env_prefix)
+                "Prefix": ("! " if self._is_string_invalid(env_prefix) else env_prefix)
-                if self._is_string_invalid(prefix) else prefix
+                if self._is_string_invalid(prefix)
-        })
+                else prefix,
-        if new_settings.token is None or new_settings.token == '':
+            }
-            raise Exception('You have to configure discord token by appsettings or environment variables')
+        )
+        if new_settings.token is None or new_settings.token == "":
+            raise Exception("You have to configure discord token by appsettings or environment variables")
         return new_settings
 
     async def start_async(self):
-        self._logger.trace(__name__, 'Try to connect to discord')
+        self._logger.trace(__name__, "Try to connect to discord")
         await self.start(self._discord_settings.token)
         # continue at on_ready
 
     async def stop_async(self):
-        self._logger.trace(__name__, 'Try to disconnect from discord')
+        self._logger.trace(__name__, "Try to disconnect from discord")
         try:
             await self.close()
         except Exception as e:
-            self._logger.error(__name__, 'Stop failed', e)
+            self._logger.error(__name__, "Stop failed", e)
 
     async def on_ready(self):
-        self._logger.info(__name__, 'Connected to discord')
+        self._logger.info(__name__, "Connected to discord")
 
-        self._logger.header(f'{self.user.name}:')
+        self._logger.header(f"{self.user.name}:")
         if self._logging_st.console.value >= LoggingLevelEnum.INFO.value:
-            Console.banner(self._env.application_name if self._env.application_name != '' else 'A bot')
+            Console.banner(self._env.application_name if self._env.application_name != "" else "A bot")
 
         await self._discord_service.init(self)
         await self.wait_until_ready()
         await self.tree.sync()
-        self._logger.debug(__name__, f'Finished syncing commands')
+        self._logger.debug(__name__, f"Finished syncing commands")
 
         await self._discord_service.on_ready()
 

src/cpl_discord/service/discord_bot_service_abc.py

@@ -7,19 +7,22 @@ from cpl_query.extension.list import List
 
 
 class DiscordBotServiceABC(commands.Bot):
-
     def __init__(self, *args, **kwargs):
         commands.Bot.__init__(self, *args, **kwargs)
 
     @abstractmethod
-    async def start_async(self): pass
+    async def start_async(self):
+        pass
 
     @abstractmethod
-    async def stop_async(self): pass
+    async def stop_async(self):
+        pass
 
     @abstractmethod
-    async def on_ready(self): pass
+    async def on_ready(self):
+        pass
 
     @property
     @abstractmethod
-    def guilds(self) -> List[Guild]: pass
+    def guilds(self) -> List[Guild]:
+        pass

src/cpl_discord/service/discord_service.py

@@ -71,13 +71,7 @@ from cpl_discord.service.discord_service_abc import DiscordServiceABC
 
 
 class DiscordService(DiscordServiceABC, commands.Cog, metaclass=DiscordCogMeta):
-
+    def __init__(self, logger: LoggerABC, dc_collection: DiscordCollectionABC, services: ServiceProviderABC):
-    def __init__(
-            self,
-            logger: LoggerABC,
-            dc_collection: DiscordCollectionABC,
-            services: ServiceProviderABC
-    ):
         DiscordServiceABC.__init__(self)
         self._logger = logger
         self._collection = dc_collection
@@ -92,8 +86,8 @@ class DiscordService(DiscordServiceABC, commands.Cog, metaclass=DiscordCogMeta):
             event_instance = self._services.get_service(event_type)
 
             func_name = event.__name__
-            if func_name.endswith('ABC'):
+            if func_name.endswith("ABC"):
-                func_name = func_name.replace('ABC', '')
+                func_name = func_name.replace("ABC", "")
 
             func_name = String.convert_to_snake_case(func_name)
 
@@ -101,305 +95,311 @@ class DiscordService(DiscordServiceABC, commands.Cog, metaclass=DiscordCogMeta):
                 func = getattr(event_instance, func_name)
                 await func(*args, **kwargs)
             except Exception as e:
-                self._logger.error(__name__, f'Cannot execute {func_name} of {type(event_instance).__name__}', e)
+                self._logger.error(__name__, f"Cannot execute {func_name} of {type(event_instance).__name__}", e)
 
     async def init(self, bot: commands.Bot):
         try:
             await bot.add_cog(self)
         except Exception as e:
-            self._logger.error(__name__, f'{type(self).__name__} initialization failed', e)
+            self._logger.error(__name__, f"{type(self).__name__} initialization failed", e)
 
         try:
             for command_type in self._collection.get_commands():
-                self._logger.trace(__name__, f'Register command {command_type.__name__}')
+                self._logger.trace(__name__, f"Register command {command_type.__name__}")
                 command: Cog = self._services.get_service(command_type)
                 if command is None:
-                    self._logger.warn(__name__, f'Instance of {command_type.__name__} not found')
+                    self._logger.warn(__name__, f"Instance of {command_type.__name__} not found")
                     continue
                 await bot.add_cog(command)
         except Exception as e:
-            self._logger.error(__name__, f'Registration of commands failed', e)
+            self._logger.error(__name__, f"Registration of commands failed", e)
 
     @commands.Cog.listener()
     async def on_connect(self):
-        self._logger.trace(__name__, f'Received on_connect')
+        self._logger.trace(__name__, f"Received on_connect")
         await self._handle_event(OnConnectABC)
 
     @commands.Cog.listener()
     async def on_command(self, ctx: Context):
-        self._logger.trace(__name__, f'Received on_command')
+        self._logger.trace(__name__, f"Received on_command")
         await self._handle_event(OnCommandABC, ctx)
 
     @commands.Cog.listener()
     async def on_command_error(self, ctx: Context, error: CommandError):
-        self._logger.trace(__name__, f'Received on_command_error')
+        self._logger.trace(__name__, f"Received on_command_error")
         await self._handle_event(OnCommandErrorABC, ctx, error)
 
     @commands.Cog.listener()
     async def on_command_completion(self, ctx: Context):
-        self._logger.trace(__name__, f'Received on_command_completion')
+        self._logger.trace(__name__, f"Received on_command_completion")
         await self._handle_event(OnCommandCompletionABC, ctx)
 
     @commands.Cog.listener()
     async def on_disconnect(self):
-        self._logger.trace(__name__, f'Received on_disconnect')
+        self._logger.trace(__name__, f"Received on_disconnect")
         await self._handle_event(OnDisconnectABC)
 
     @commands.Cog.listener()
     async def on_error(self, event: str, *args, **kwargs):
-        self._logger.trace(__name__, f'Received on_error')
+        self._logger.trace(__name__, f"Received on_error")
         await self._handle_event(OnErrorABC, event, *args, **kwargs)
 
     async def on_ready(self):
-        self._logger.trace(__name__, f'Received on_ready')
+        self._logger.trace(__name__, f"Received on_ready")
         await self._handle_event(OnReadyABC)
 
     @commands.Cog.listener()
     async def on_resume(self):
-        self._logger.trace(__name__, f'Received on_resume')
+        self._logger.trace(__name__, f"Received on_resume")
         await self._handle_event(OnResumeABC)
 
     @commands.Cog.listener()
     async def on_error(self, event: str, *args, **kwargs):
-        self._logger.trace(__name__, f'Received on_error:\n\t{event}\n\t{args}\n\t{kwargs}')
+        self._logger.trace(__name__, f"Received on_error:\n\t{event}\n\t{args}\n\t{kwargs}")
         await self._handle_event(OnReadyABC, event, *args, **kwargs)
 
     @commands.Cog.listener()
-    async def on_typing(self, channel: discord.abc.Messageable, user: Union[discord.User, discord.Member], when: datetime):
+    async def on_typing(
-        self._logger.trace(__name__, f'Received on_typing:\n\t{channel}\n\t{user}\n\t{when}')
+        self, channel: discord.abc.Messageable, user: Union[discord.User, discord.Member], when: datetime
+    ):
+        self._logger.trace(__name__, f"Received on_typing:\n\t{channel}\n\t{user}\n\t{when}")
         await self._handle_event(OnTypingABC, channel, user, when)
 
     @commands.Cog.listener()
     async def on_message(self, message: discord.Message):
-        self._logger.trace(__name__, f'Received on_message:\n\t{message}')
+        self._logger.trace(__name__, f"Received on_message:\n\t{message}")
         await self._handle_event(OnMessageABC, message)
 
     @commands.Cog.listener()
     async def on_message_delete(self, message: discord.Message):
-        self._logger.trace(__name__, f'Received on_message_delete:\n\t{message}')
+        self._logger.trace(__name__, f"Received on_message_delete:\n\t{message}")
         await self._handle_event(OnMessageDeleteABC, message)
 
     @commands.Cog.listener()
     async def on_bulk_message_delete(self, messages: list[discord.Message]):
-        self._logger.trace(__name__, f'Received on_bulk_message_delete:\n\t{len(messages)}')
+        self._logger.trace(__name__, f"Received on_bulk_message_delete:\n\t{len(messages)}")
         await self._handle_event(OnBulkMessageDeleteABC, messages)
 
     @commands.Cog.listener()
     async def on_message_edit(self, before: discord.Message, after: discord.Message):
-        self._logger.trace(__name__, f'Received on_message_edit:\n\t{before}\n\t{after}')
+        self._logger.trace(__name__, f"Received on_message_edit:\n\t{before}\n\t{after}")
         await self._handle_event(OnMessageEditABC, before, after)
 
     @commands.Cog.listener()
     async def on_raw_reaction_add(self, payload: RawReactionActionEvent):
-        self._logger.trace(__name__, f'Received on_raw_reaction_add')
+        self._logger.trace(__name__, f"Received on_raw_reaction_add")
         await self._handle_event(OnRawReactionAddABC, payload)
 
     @commands.Cog.listener()
     async def on_raw_reaction_remove(self, payload: RawReactionActionEvent):
-        self._logger.trace(__name__, f'Received on_raw_reaction_remove')
+        self._logger.trace(__name__, f"Received on_raw_reaction_remove")
         await self._handle_event(OnRawReactionRemoveABC, payload)
 
     @commands.Cog.listener()
     async def on_raw_reaction_clear(self, payload: RawReactionActionEvent):
-        self._logger.trace(__name__, f'Received on_raw_reaction_clear')
+        self._logger.trace(__name__, f"Received on_raw_reaction_clear")
         await self._handle_event(OnRawReactionClearABC, payload)
 
     @commands.Cog.listener()
     async def on_raw_reaction_clear_emoji(self, payload: RawReactionActionEvent):
-        self._logger.trace(__name__, f'Received on_raw_reaction_clear_emoji')
+        self._logger.trace(__name__, f"Received on_raw_reaction_clear_emoji")
         await self._handle_event(OnRawReactionClearEmojiABC, payload)
 
     @commands.Cog.listener()
     async def on_reaction_add(self, reaction: discord.Reaction, user: discord.User):
-        self._logger.trace(__name__, f'Received on_reaction_add:\n\t{reaction}\n\t{user}')
+        self._logger.trace(__name__, f"Received on_reaction_add:\n\t{reaction}\n\t{user}")
         await self._handle_event(OnReactionAddABC, reaction, user)
 
     @commands.Cog.listener()
     async def on_reaction_remove(self, reaction: discord.Reaction, user: discord.User):
-        self._logger.trace(__name__, f'Received on_reaction_remove:\n\t{reaction}\n\t{user}')
+        self._logger.trace(__name__, f"Received on_reaction_remove:\n\t{reaction}\n\t{user}")
         await self._handle_event(OnReactionRemoveABC, reaction, user)
 
     @commands.Cog.listener()
     async def on_reaction_clear(self, message: discord.Message, reactions: list[discord.Reaction]):
-        self._logger.trace(__name__, f'Received on_reaction_reon_reaction_clearmove:\n\t{message}\n\t{len(reactions)}')
+        self._logger.trace(__name__, f"Received on_reaction_reon_reaction_clearmove:\n\t{message}\n\t{len(reactions)}")
         await self._handle_event(OnReactionClearABC, message, reactions)
 
     @commands.Cog.listener()
     async def on_reaction_clear_emoji(self, reaction: discord.Reaction):
-        self._logger.trace(__name__, f'Received on_reaction_clear_emoji:\n\t{reaction}')
+        self._logger.trace(__name__, f"Received on_reaction_clear_emoji:\n\t{reaction}")
         await self._handle_event(OnReactionClearEmojiABC, reaction)
 
     @commands.Cog.listener()
     async def on_private_channel_delete(self, channel: discord.abc.PrivateChannel):
-        self._logger.trace(__name__, f'Received on_private_channel_delete:\n\t{channel}')
+        self._logger.trace(__name__, f"Received on_private_channel_delete:\n\t{channel}")
         await self._handle_event(OnPrivateChannelDeleteABC, channel)
 
     @commands.Cog.listener()
     async def on_private_channel_create(self, channel: discord.abc.PrivateChannel):
-        self._logger.trace(__name__, f'Received on_private_channel_create:\n\t{channel}')
+        self._logger.trace(__name__, f"Received on_private_channel_create:\n\t{channel}")
         await self._handle_event(OnPrivateChannelCreateABC, channel)
 
     @commands.Cog.listener()
     async def on_private_channel_update(self, before: discord.GroupChannel, after: discord.GroupChannel):
-        self._logger.trace(__name__, f'Received on_private_channel_update:\n\t{before}\n\t{after}')
+        self._logger.trace(__name__, f"Received on_private_channel_update:\n\t{before}\n\t{after}")
         await self._handle_event(OnPrivateChannelUpdateABC, before, after)
 
     @commands.Cog.listener()
     async def on_private_channel_pins_update(self, channel: discord.abc.PrivateChannel, list_pin: Optional[datetime]):
-        self._logger.trace(__name__, f'Received on_private_channel_pins_update:\n\t{channel}\n\t{list_pin}')
+        self._logger.trace(__name__, f"Received on_private_channel_pins_update:\n\t{channel}\n\t{list_pin}")
         await self._handle_event(OnPrivateChannelPinsUpdateABC, channel, list_pin)
 
     @commands.Cog.listener()
     async def on_guild_channel_delete(self, channel: discord.abc.GuildChannel):
-        self._logger.trace(__name__, f'Received on_guild_channel_delete:\n\t{channel}')
+        self._logger.trace(__name__, f"Received on_guild_channel_delete:\n\t{channel}")
         await self._handle_event(OnGuildChannelDeleteABC, channel)
 
     @commands.Cog.listener()
     async def on_guild_channel_create(self, channel: discord.abc.GuildChannel):
-        self._logger.trace(__name__, f'Received on_guild_channel_create:\n\t{channel}')
+        self._logger.trace(__name__, f"Received on_guild_channel_create:\n\t{channel}")
         await self._handle_event(OnGuildChannelCreateABC, channel)
 
     @commands.Cog.listener()
     async def on_guild_channel_update(self, before: discord.abc.GuildChannel, after: discord.abc.GuildChannel):
-        self._logger.trace(__name__, f'Received on_guild_channel_update:\n\t{before}\n\t{after}')
+        self._logger.trace(__name__, f"Received on_guild_channel_update:\n\t{before}\n\t{after}")
         await self._handle_event(OnGuildChannelUpdateABC, before, after)
 
     @commands.Cog.listener()
     async def on_guild_channel_pins_update(self, channel: discord.abc.GuildChannel, list_pin: Optional[datetime]):
-        self._logger.trace(__name__, f'Received on_guild_channel_pins_update:\n\t{channel}\n\t{list_pin}')
+        self._logger.trace(__name__, f"Received on_guild_channel_pins_update:\n\t{channel}\n\t{list_pin}")
         await self._handle_event(OnGuildChannelPinsUpdateABC, channel, list_pin)
 
     @commands.Cog.listener()
     async def on_guild_integrations_update(self, guild: discord.Guild):
-        self._logger.trace(__name__, f'Received on_guild_integrations_update:\n\t{guild}')
+        self._logger.trace(__name__, f"Received on_guild_integrations_update:\n\t{guild}")
         await self._handle_event(OnGuildIntegrationsUpdateABC, guild)
 
     @commands.Cog.listener()
     async def on_webhooks_update(self, channel: discord.abc.GuildChannel):
-        self._logger.trace(__name__, f'Received on_webhooks_update:\n\t{channel}')
+        self._logger.trace(__name__, f"Received on_webhooks_update:\n\t{channel}")
         await self._handle_event(OnWebhooksUpdateABC, channel)
 
     @commands.Cog.listener()
     async def on_member_join(self, member: discord.Member):
-        self._logger.trace(__name__, f'Received on_member_join:\n\t{member}')
+        self._logger.trace(__name__, f"Received on_member_join:\n\t{member}")
         await self._handle_event(OnMemberJoinABC, member)
 
     @commands.Cog.listener()
     async def on_member_remove(self, member: discord.Member):
-        self._logger.trace(__name__, f'Received on_member_remove:\n\t{member}')
+        self._logger.trace(__name__, f"Received on_member_remove:\n\t{member}")
         await self._handle_event(OnMemberRemoveABC, member)
 
     @commands.Cog.listener()
     async def on_member_update(self, before: discord.Member, after: discord.Member):
-        self._logger.trace(__name__, f'Received on_member_update:\n\t{before}\n\t{after}')
+        self._logger.trace(__name__, f"Received on_member_update:\n\t{before}\n\t{after}")
         await self._handle_event(OnMemberUpdateABC, before, after)
 
     @commands.Cog.listener()
     async def on_user_update(self, before: discord.User, after: discord.User):
-        self._logger.trace(__name__, f'Received on_user_update:\n\t{before}\n\t{after}')
+        self._logger.trace(__name__, f"Received on_user_update:\n\t{before}\n\t{after}")
         await self._handle_event(OnUserUpdateABC, before, after)
 
     @commands.Cog.listener()
     async def on_guild_join(self, guild: discord.Guild):
-        self._logger.trace(__name__, f'Received on_guild_join:\n\t{guild}')
+        self._logger.trace(__name__, f"Received on_guild_join:\n\t{guild}")
         await self._handle_event(OnGuildJoinABC, guild)
 
     @commands.Cog.listener()
     async def on_guild_remove(self, guild: discord.Guild):
-        self._logger.trace(__name__, f'Received on_guild_remove:\n\t{guild}')
+        self._logger.trace(__name__, f"Received on_guild_remove:\n\t{guild}")
         await self._handle_event(OnGuildRemoveABC, guild)
 
     @commands.Cog.listener()
     async def on_guild_update(self, before: discord.Guild, after: discord.Guild):
-        self._logger.trace(__name__, f'Received on_guild_update:\n\t{before}\n\t{after}')
+        self._logger.trace(__name__, f"Received on_guild_update:\n\t{before}\n\t{after}")
         await self._handle_event(OnGuildUpdateABC, before, after)
 
     @commands.Cog.listener()
     async def on_guild_role_create(self, role: discord.Role):
-        self._logger.trace(__name__, f'Received on_guild_role_create:\n\t{role}')
+        self._logger.trace(__name__, f"Received on_guild_role_create:\n\t{role}")
         await self._handle_event(OnGuildRoleCreateABC, role)
 
     @commands.Cog.listener()
     async def on_guild_role_delete(self, role: discord.Role):
-        self._logger.trace(__name__, f'Received on_guild_role_delete:\n\t{role}')
+        self._logger.trace(__name__, f"Received on_guild_role_delete:\n\t{role}")
         await self._handle_event(OnGuildRoleDeleteABC, role)
 
     @commands.Cog.listener()
     async def on_guild_role_update(self, before: discord.Role, after: discord.Role):
-        self._logger.trace(__name__, f'Received on_guild_role_update:\n\t{before}\n\t{after}')
+        self._logger.trace(__name__, f"Received on_guild_role_update:\n\t{before}\n\t{after}")
         await self._handle_event(OnGuildRoleUpdateABC, before, after)
 
     @commands.Cog.listener()
-    async def on_guild_emojis_update(self, guild: discord.Guild, before: Sequence[discord.Emoji], after: Sequence[discord.Emoji]):
+    async def on_guild_emojis_update(
-        self._logger.trace(__name__, f'Received on_guild_emojis_update:\n\t{guild}\n\t{before}\n\t{after}')
+        self, guild: discord.Guild, before: Sequence[discord.Emoji], after: Sequence[discord.Emoji]
+    ):
+        self._logger.trace(__name__, f"Received on_guild_emojis_update:\n\t{guild}\n\t{before}\n\t{after}")
         await self._handle_event(OnGuildEmojisUpdateABC, guild, before, after)
 
     @commands.Cog.listener()
     async def on_guild_available(self, guild: discord.Guild):
-        self._logger.trace(__name__, f'Received on_guild_available:\n\t{guild}')
+        self._logger.trace(__name__, f"Received on_guild_available:\n\t{guild}")
         await self._handle_event(OnGuildAvailableABC, guild)
 
     @commands.Cog.listener()
     async def on_guild_unavailable(self, guild: discord.Guild):
-        self._logger.trace(__name__, f'Received on_guild_unavailable:\n\t{guild}')
+        self._logger.trace(__name__, f"Received on_guild_unavailable:\n\t{guild}")
         await self._handle_event(OnGuildUnavailableABC, guild)
 
     @commands.Cog.listener()
     async def on_scheduled_event_create(self, event: discord.ScheduledEvent):
-        self._logger.trace(__name__, f'Received on_scheduled_event_create:\n\t{event}')
+        self._logger.trace(__name__, f"Received on_scheduled_event_create:\n\t{event}")
         await self._handle_event(OnScheduledEventCreateABC, event)
 
     @commands.Cog.listener()
     async def on_scheduled_event_delete(self, event: discord.ScheduledEvent):
-        self._logger.trace(__name__, f'Received on_scheduled_event_delete:\n\t{event}')
+        self._logger.trace(__name__, f"Received on_scheduled_event_delete:\n\t{event}")
         await self._handle_event(OnScheduledEventDeleteABC, event)
 
     @commands.Cog.listener()
     async def on_scheduled_event_update(self, before: discord.ScheduledEvent, after: discord.ScheduledEvent):
-        self._logger.trace(__name__, f'Received on_scheduled_event_update:\n\t{before}, {after}')
+        self._logger.trace(__name__, f"Received on_scheduled_event_update:\n\t{before}, {after}")
         await self._handle_event(OnScheduledEventUpdateABC, before, after)
 
     @commands.Cog.listener()
     async def on_scheduled_event_user_add(self, event: discord.ScheduledEvent, user: discord.User):
-        self._logger.trace(__name__, f'Received on_scheduled_event_user_add:\n\t{event}, {user}')
+        self._logger.trace(__name__, f"Received on_scheduled_event_user_add:\n\t{event}, {user}")
         await self._handle_event(OnScheduledEventUserAddABC, event, user)
 
     @commands.Cog.listener()
     async def on_scheduled_event_user_remove(self, event: discord.ScheduledEvent, user: discord.User):
-        self._logger.trace(__name__, f'Received on_scheduled_event_user_remove:\n\t{event}, {user}')
+        self._logger.trace(__name__, f"Received on_scheduled_event_user_remove:\n\t{event}, {user}")
         await self._handle_event(OnScheduledEventUserRemoveABC, event, user)
 
     @commands.Cog.listener()
-    async def on_voice_state_update(self, member: discord.Member, before: discord.VoiceState, after: discord.VoiceState):
+    async def on_voice_state_update(
-        self._logger.trace(__name__, f'Received on_voice_state_update:\n\t{member}\n\t{before}\n\t{after}')
+        self, member: discord.Member, before: discord.VoiceState, after: discord.VoiceState
+    ):
+        self._logger.trace(__name__, f"Received on_voice_state_update:\n\t{member}\n\t{before}\n\t{after}")
         await self._handle_event(OnVoiceStateUpdateABC, member, before, after)
 
     @commands.Cog.listener()
     async def on_member_ban(self, guild: discord.Guild, user: discord.User):
-        self._logger.trace(__name__, f'Received on_member_ban:\n\t{guild}\n\t{user}')
+        self._logger.trace(__name__, f"Received on_member_ban:\n\t{guild}\n\t{user}")
         await self._handle_event(OnMemberBanABC, guild, user)
 
     @commands.Cog.listener()
     async def on_member_unban(self, guild: discord.Guild, user: discord.User):
-        self._logger.trace(__name__, f'Received on_member_unban:\n\t{guild}\n\t{user}')
+        self._logger.trace(__name__, f"Received on_member_unban:\n\t{guild}\n\t{user}")
         await self._handle_event(OnMemberUnbanABC, guild, user)
 
     @commands.Cog.listener()
     async def on_invite_create(self, invite: discord.Invite):
-        self._logger.trace(__name__, f'Received on_invite_create:\n\t{invite}')
+        self._logger.trace(__name__, f"Received on_invite_create:\n\t{invite}")
         await self._handle_event(OnInviteCreateABC, invite)
 
     @commands.Cog.listener()
     async def on_invite_delete(self, invite: discord.Invite):
-        self._logger.trace(__name__, f'Received on_invite_create:\n\t{invite}')
+        self._logger.trace(__name__, f"Received on_invite_create:\n\t{invite}")
         await self._handle_event(OnInviteDeleteABC, invite)
 
     @commands.Cog.listener()
     async def on_group_join(self, channel: discord.GroupChannel, user: discord.User):
-        self._logger.trace(__name__, f'Received on_group_join:\n\t{channel}\n\t{user}')
+        self._logger.trace(__name__, f"Received on_group_join:\n\t{channel}\n\t{user}")
         await self._handle_event(OnGroupJoinABC, channel, user)
 
     @commands.Cog.listener()
     async def on_group_remove(self, channel: discord.GroupChannel, user: discord.User):
-        self._logger.trace(__name__, f'Received on_group_remove:\n\t{channel}\n\t{user}')
+        self._logger.trace(__name__, f"Received on_group_remove:\n\t{channel}\n\t{user}")
         await self._handle_event(OnGroupRemoveABC, channel, user)

src/cpl_query/base/queryable_abc.py

@@ -2,7 +2,12 @@ from typing import Optional, Callable, Union, Iterable
 
 from cpl_query._helper import is_number
 from cpl_query.base.sequence import Sequence
-from cpl_query.exceptions import InvalidTypeException, ArgumentNoneException, ExceptionArgument, IndexOutOfRangeException
+from cpl_query.exceptions import (
+    InvalidTypeException,
+    ArgumentNoneException,
+    ExceptionArgument,
+    IndexOutOfRangeException,
+)
 
 
 def _default_lambda(x: object) -> object:
@@ -10,7 +15,6 @@ def _default_lambda(x: object) -> object:
 
 
 class QueryableABC(Sequence):
-
     def __init__(self, t: type, values: Iterable = None):
         Sequence.__init__(self, t, values)
 
@@ -99,7 +103,7 @@ class QueryableABC(Sequence):
 
         return self.where(_func).count()
 
-    def distinct(self, _func: Callable = None) -> 'QueryableABC':
+    def distinct(self, _func: Callable = None) -> "QueryableABC":
         r"""Returns list without redundancies
 
         Parameter
@@ -208,7 +212,7 @@ class QueryableABC(Sequence):
 
         return self
 
-    def group_by(self, _func: Callable = None) -> 'QueryableABC':
+    def group_by(self, _func: Callable = None) -> "QueryableABC":
         r"""Groups by func
 
         Returns
@@ -289,11 +293,7 @@ class QueryableABC(Sequence):
         result = self.order_by(_func).select(_func).to_list()
         length = len(result)
         i = int(length / 2)
-        return (
+        return result[i] if length % 2 == 1 else (float(result[i - 1]) + float(result[i])) / float(2)
-            result[i]
-            if length % 2 == 1
-            else (float(result[i - 1]) + float(result[i])) / float(2)
-        )
 
     def min(self, _func: Callable = None) -> object:
         r"""Returns the lowest value
@@ -315,7 +315,7 @@ class QueryableABC(Sequence):
 
         return _func(min(self, key=_func))
 
-    def order_by(self, _func: Callable = None) -> 'OrderedQueryableABC':
+    def order_by(self, _func: Callable = None) -> "OrderedQueryableABC":
         r"""Sorts elements by function in ascending order
 
         Parameter
@@ -331,9 +331,10 @@ class QueryableABC(Sequence):
             _func = _default_lambda
 
         from cpl_query.base.ordered_queryable import OrderedQueryable
+
         return OrderedQueryable(self.type, sorted(self, key=_func), _func)
 
-    def order_by_descending(self, _func: Callable = None) -> 'OrderedQueryableABC':
+    def order_by_descending(self, _func: Callable = None) -> "OrderedQueryableABC":
         r"""Sorts elements by function in descending order
 
         Parameter
@@ -349,9 +350,10 @@ class QueryableABC(Sequence):
             _func = _default_lambda
 
         from cpl_query.base.ordered_queryable import OrderedQueryable
+
         return OrderedQueryable(self.type, sorted(self, key=_func, reverse=True), _func)
 
-    def reverse(self) -> 'QueryableABC':
+    def reverse(self) -> "QueryableABC":
         r"""Reverses list
 
         Returns
@@ -360,7 +362,7 @@ class QueryableABC(Sequence):
         """
         return type(self)(self._type, reversed(self._values))
 
-    def select(self, _func: Callable) -> 'QueryableABC':
+    def select(self, _func: Callable) -> "QueryableABC":
         r"""Formats each element of list to a given format
 
         Returns
@@ -372,7 +374,7 @@ class QueryableABC(Sequence):
 
         return type(self)(object, [_func(_o) for _o in self])
 
-    def select_many(self, _func: Callable) -> 'QueryableABC':
+    def select_many(self, _func: Callable) -> "QueryableABC":
         r"""Flattens resulting lists to one
 
         Returns
@@ -396,9 +398,9 @@ class QueryableABC(Sequence):
             Exception: when argument is None or found more than one element
         """
         if self.count() > 1:
-            raise Exception('Found more than one element')
+            raise Exception("Found more than one element")
         elif self.count() == 0:
-            raise Exception('Found no element')
+            raise Exception("Found no element")
 
         return self._values[0]
 
@@ -410,13 +412,13 @@ class QueryableABC(Sequence):
             Found value: Optional[any]
         """
         if self.count() > 1:
-            raise Exception('Index out of range')
+            raise Exception("Index out of range")
         elif self.count() == 0:
             return None
 
         return self._values[0]
 
-    def skip(self, _index: int) -> 'QueryableABC':
+    def skip(self, _index: int) -> "QueryableABC":
         r"""Skips all elements from index
 
         Parameter
@@ -433,7 +435,7 @@ class QueryableABC(Sequence):
 
         return type(self)(self.type, self._values[_index:])
 
-    def skip_last(self, _index: int) -> 'QueryableABC':
+    def skip_last(self, _index: int) -> "QueryableABC":
         r"""Skips all elements after index
 
         Parameter
@@ -475,7 +477,7 @@ class QueryableABC(Sequence):
 
         return result
 
-    def split(self, _func: Callable) -> 'QueryableABC':
+    def split(self, _func: Callable) -> "QueryableABC":
         r"""Splits the list by given function
 
 
@@ -508,7 +510,7 @@ class QueryableABC(Sequence):
 
         return type(self)(self._type, query_groups)
 
-    def take(self, _index: int) -> 'QueryableABC':
+    def take(self, _index: int) -> "QueryableABC":
         r"""Takes all elements from index
 
         Parameter
@@ -525,7 +527,7 @@ class QueryableABC(Sequence):
 
         return type(self)(self._type, self._values[:_index])
 
-    def take_last(self, _index: int) -> 'QueryableABC':
+    def take_last(self, _index: int) -> "QueryableABC":
         r"""Takes all elements after index
 
         Parameter
@@ -544,7 +546,7 @@ class QueryableABC(Sequence):
 
         return type(self)(self._type, self._values[index:])
 
-    def where(self, _func: Callable = None) -> 'QueryableABC':
+    def where(self, _func: Callable = None) -> "QueryableABC":
         r"""Select element by function
 
         Parameter