Remove func filter

aiogram/dispatcher/dispatcher.py

@@ -8,7 +8,7 @@ import typing
 import aiohttp
 from aiohttp.helpers import sentinel
 
-from .filters import Command, ContentTypeFilter, ExceptionsFilter, FiltersFactory, FuncFilter, HashTag, Regexp, \
+from .filters import Command, ContentTypeFilter, ExceptionsFilter, FiltersFactory, HashTag, Regexp, \
     RegexpCommandsFilter, StateFilter, Text
 from .handler import Handler
 from .middlewares import MiddlewareManager
@@ -114,9 +114,6 @@ class Dispatcher(DataMixin, ContextInstanceMixin):
         filters_factory.bind(ExceptionsFilter, event_handlers=[
             self.errors_handlers
         ])
-        filters_factory.bind(FuncFilter, exclude_event_handlers=[
-            self.errors_handlers
-        ])
 
     def __del__(self):
         self.stop_polling()

aiogram/dispatcher/filters/__init__.py

@@ -1,5 +1,5 @@
 from .builtin import Command, CommandHelp, CommandPrivacy, CommandSettings, CommandStart, ContentTypeFilter, \
-    ExceptionsFilter, FuncFilter, HashTag, Regexp, RegexpCommandsFilter, StateFilter, Text
+    ExceptionsFilter, HashTag, Regexp, RegexpCommandsFilter, StateFilter, Text
 from .factory import FiltersFactory
 from .filters import AbstractFilter, BoundFilter, Filter, FilterNotPassed, FilterRecord, execute_filter, \
     check_filters, get_filter_spec, get_filters_spec
@@ -15,7 +15,6 @@ __all__ = [
     'ContentTypeFilter',
     'ExceptionsFilter',
     'HashTag',
-    'FuncFilter',
     'Filter',
     'FilterNotPassed',
     'FilterRecord',

aiogram/dispatcher/filters/builtin.py

@@ -398,22 +398,6 @@ class StateFilter(BoundFilter):
         return False
 
 
-class FuncFilter(BoundFilter):
-    key = 'func'
-
-    def __init__(self, dispatcher, func):
-        self.dispatcher = dispatcher
-        self.func = func
-
-        warn_deprecated('"func" filter will be removed in 2.1 version.\n'
-                        'Read mode: https://aiogram.readthedocs.io/en/dev-2.x/migration_1_to_2.html#custom-filters',
-                        stacklevel=8)
-
-    async def check(self, obj) -> bool:
-        from .filters import check_filter
-        return await check_filter(self.dispatcher, self.func, (obj,))
-
-
 class ExceptionsFilter(BoundFilter):
     """
     Filter for exceptions