Fix mypy not picking up on missing attributes

Behaviour changed in recent releases:
https://github.com/python/mypy/issues/13319

pylib/anki/_legacy.py

@@ -7,7 +7,7 @@ import functools
 import os
 import pathlib
 import traceback
-from typing import Any, Callable, Union, no_type_check
+from typing import TYPE_CHECKING, Any, Callable, Union
 
 from anki._vendor import stringcase
 
@@ -66,10 +66,9 @@ class DeprecatedNamesMixin:
     # deprecated name -> [new internal name, new name shown to user]
     _deprecated_attributes: dict[str, tuple[str, str | None]] = {}
 
-    # the @no_type_check lines are required to prevent mypy allowing arbitrary
+    # TYPE_CHECKING check is required for https://github.com/python/mypy/issues/13319
-    # attributes on the consuming class
+    if not TYPE_CHECKING:
 
-    @no_type_check
         def __getattr__(self, name: str) -> Any:
             try:
                 remapped, replacement = _get_remapped_and_replacement(self, name)
@@ -123,7 +122,7 @@ class DeprecatedNamesMixinForModule:
         _deprecated_names.register_deprecated_aliases(...
         _deprecated_names.register_deprecated_attributes(...
 
-        @no_type_check
+        if not TYPE_CHECKING:
             def __getattr__(name: str) -> Any:
                 return _deprecated_names.__getattr__(name)
     ```
@@ -135,7 +134,8 @@ class DeprecatedNamesMixinForModule:
         self._deprecated_aliases: dict[str, str] = {}
         self._deprecated_attributes: dict[str, tuple[str, str | None]] = {}
 
-    @no_type_check
+    if not TYPE_CHECKING:
+
         def __getattr__(self, name: str) -> Any:
             try:
                 remapped, replacement = _get_remapped_and_replacement(self, name)

pylib/anki/consts.py

@@ -4,7 +4,7 @@
 from __future__ import annotations
 
 import sys
-from typing import Any, NewType, no_type_check
+from typing import TYPE_CHECKING, Any, NewType
 
 from anki._legacy import DeprecatedNamesMixinForModule
 
@@ -132,6 +132,7 @@ def new_card_scheduling_labels(
 _deprecated_names = DeprecatedNamesMixinForModule(globals())
 
 
-@no_type_check
+if not TYPE_CHECKING:
+
     def __getattr__(name: str) -> Any:
         return _deprecated_names.__getattr__(name)

pylib/anki/decks.py

@@ -4,7 +4,7 @@
 from __future__ import annotations
 
 import copy
-from typing import TYPE_CHECKING, Any, Iterable, NewType, Sequence, no_type_check
+from typing import TYPE_CHECKING, Any, Iterable, NewType, Sequence
 
 if TYPE_CHECKING:
     import anki
@@ -590,7 +590,8 @@ DeckManager.register_deprecated_aliases(
 )
 
 
-@no_type_check
+if not TYPE_CHECKING:
+
     def __getattr__(name):
         if name == "defaultDeck":
             print_deprecation_warning(
@@ -598,7 +599,9 @@ def __getattr__(name):
             )
             return 0
         elif name == "defaultDynamicDeck":
-        print_deprecation_warning("defaultDynamicDeck is replaced with new_filtered()")
+            print_deprecation_warning(
+                "defaultDynamicDeck is replaced with new_filtered()"
+            )
             return 1
         else:
             raise AttributeError(f"module {__name__} has no attribute {name}")

pylib/anki/lang.py

@@ -6,7 +6,7 @@ from __future__ import annotations
 import locale
 import re
 import weakref
-from typing import Any, no_type_check
+from typing import TYPE_CHECKING, Any
 
 import anki
 import anki._backend
@@ -224,6 +224,7 @@ def with_collapsed_whitespace(string: str) -> str:
 _deprecated_names = DeprecatedNamesMixinForModule(globals())
 
 
-@no_type_check
+if not TYPE_CHECKING:
+
     def __getattr__(name: str) -> Any:
         return _deprecated_names.__getattr__(name)

pylib/anki/stdmodels.py

@@ -3,7 +3,7 @@
 
 from __future__ import annotations
 
-from typing import Any, Callable, no_type_check
+from typing import TYPE_CHECKING, Any, Callable
 
 import anki.collection
 import anki.models
@@ -115,6 +115,7 @@ _deprecated_names.register_deprecated_attributes(
 )
 
 
-@no_type_check
+if not TYPE_CHECKING:
+
     def __getattr__(name: str) -> Any:
         return _deprecated_names.__getattr__(name)

pylib/anki/utils.py

@@ -16,7 +16,7 @@ import tempfile
 import time
 from contextlib import contextmanager
 from hashlib import sha1
-from typing import Any, Callable, Iterable, Iterator, no_type_check
+from typing import TYPE_CHECKING, Any, Callable, Iterable, Iterator
 
 from anki._legacy import DeprecatedNamesMixinForModule
 from anki.dbproxy import DBProxy
@@ -324,6 +324,7 @@ _deprecated_names.register_deprecated_aliases(
 _deprecated_names.register_deprecated_attributes(json=((_json, "_json"), None))
 
 
-@no_type_check
+if not TYPE_CHECKING:
+
     def __getattr__(name: str) -> Any:
         return _deprecated_names.__getattr__(name)

qt/aqt/utils.py

@@ -9,7 +9,7 @@ import subprocess
 import sys
 from functools import partial, wraps
 from pathlib import Path
-from typing import TYPE_CHECKING, Any, Callable, Literal, Sequence, Union, no_type_check
+from typing import TYPE_CHECKING, Any, Callable, Literal, Sequence, Union
 
 from send2trash import send2trash
 
@@ -1243,6 +1243,7 @@ class KeyboardModifiersPressed:
 _deprecated_names = DeprecatedNamesMixinForModule(globals())
 
 
-@no_type_check
+if not TYPE_CHECKING:
+
     def __getattr__(name: str) -> Any:
         return _deprecated_names.__getattr__(name)