PYTHON-5257 - Turn on mypy disallow_any_generics

bson/json_util.py

@@ -844,7 +844,7 @@ def _encode_binary(data: bytes, subtype: int, json_options: JSONOptions) -> Any:
     return {"$binary": {"base64": base64.b64encode(data).decode(), "subType": "%02x" % subtype}}
 
 
-def _encode_datetimems(obj: Any, json_options: JSONOptions) -> dict:
+def _encode_datetimems(obj: Any, json_options: JSONOptions) -> dict:  # type: ignore[type-arg]
     if (
         json_options.datetime_representation == DatetimeRepresentation.ISO8601
         and 0 <= int(obj) <= _MAX_UTC_MS
@@ -855,7 +855,7 @@ def _encode_datetimems(obj: Any, json_options: JSONOptions) -> dict:
     return {"$date": {"$numberLong": str(int(obj))}}
 
 
-def _encode_code(obj: Code, json_options: JSONOptions) -> dict:
+def _encode_code(obj: Code, json_options: JSONOptions) -> dict:  # type: ignore[type-arg]
     if obj.scope is None:
         return {"$code": str(obj)}
     else:
@@ -873,7 +873,7 @@ def _encode_noop(obj: Any, dummy0: Any) -> Any:
     return obj
 
 
-def _encode_regex(obj: Any, json_options: JSONOptions) -> dict:
+def _encode_regex(obj: Any, json_options: JSONOptions) -> dict:  # type: ignore[type-arg]
     flags = ""
     if obj.flags & re.IGNORECASE:
         flags += "i"
@@ -918,7 +918,7 @@ def _encode_float(obj: float, json_options: JSONOptions) -> Any:
     return obj
 
 
-def _encode_datetime(obj: datetime.datetime, json_options: JSONOptions) -> dict:
+def _encode_datetime(obj: datetime.datetime, json_options: JSONOptions) -> dict:  # type: ignore[type-arg]
     if json_options.datetime_representation == DatetimeRepresentation.ISO8601:
         if not obj.tzinfo:
             obj = obj.replace(tzinfo=utc)
@@ -941,51 +941,51 @@ def _encode_datetime(obj: datetime.datetime, json_options: JSONOptions) -> dict:
     return {"$date": {"$numberLong": str(millis)}}
 
 
-def _encode_bytes(obj: bytes, json_options: JSONOptions) -> dict:
+def _encode_bytes(obj: bytes, json_options: JSONOptions) -> dict:  # type: ignore[type-arg]
     return _encode_binary(obj, 0, json_options)
 
 
-def _encode_binary_obj(obj: Binary, json_options: JSONOptions) -> dict:
+def _encode_binary_obj(obj: Binary, json_options: JSONOptions) -> dict:  # type: ignore[type-arg]
     return _encode_binary(obj, obj.subtype, json_options)
 
 
-def _encode_uuid(obj: uuid.UUID, json_options: JSONOptions) -> dict:
+def _encode_uuid(obj: uuid.UUID, json_options: JSONOptions) -> dict:  # type: ignore[type-arg]
     if json_options.strict_uuid:
         binval = Binary.from_uuid(obj, uuid_representation=json_options.uuid_representation)
         return _encode_binary(binval, binval.subtype, json_options)
     else:
         return {"$uuid": obj.hex}
 
 
-def _encode_objectid(obj: ObjectId, dummy0: Any) -> dict:
+def _encode_objectid(obj: ObjectId, dummy0: Any) -> dict:  # type: ignore[type-arg]
     return {"$oid": str(obj)}
 
 
-def _encode_timestamp(obj: Timestamp, dummy0: Any) -> dict:
+def _encode_timestamp(obj: Timestamp, dummy0: Any) -> dict:  # type: ignore[type-arg]
     return {"$timestamp": {"t": obj.time, "i": obj.inc}}
 
 
-def _encode_decimal128(obj: Timestamp, dummy0: Any) -> dict:
+def _encode_decimal128(obj: Timestamp, dummy0: Any) -> dict:  # type: ignore[type-arg]
     return {"$numberDecimal": str(obj)}
 
 
-def _encode_dbref(obj: DBRef, json_options: JSONOptions) -> dict:
+def _encode_dbref(obj: DBRef, json_options: JSONOptions) -> dict:  # type: ignore[type-arg]
     return _json_convert(obj.as_doc(), json_options=json_options)
 
 
-def _encode_minkey(dummy0: Any, dummy1: Any) -> dict:
+def _encode_minkey(dummy0: Any, dummy1: Any) -> dict:  # type: ignore[type-arg]
     return {"$minKey": 1}
 
 
-def _encode_maxkey(dummy0: Any, dummy1: Any) -> dict:
+def _encode_maxkey(dummy0: Any, dummy1: Any) -> dict:  # type: ignore[type-arg]
     return {"$maxKey": 1}
 
 
 # Encoders for BSON types
 # Each encoder function's signature is:
 #   - obj: a Python data type, e.g. a Python int for _encode_int
 #   - json_options: a JSONOptions
-_ENCODERS: dict[Type, Callable[[Any, JSONOptions], Any]] = {
+_ENCODERS: dict[Type, Callable[[Any, JSONOptions], Any]] = {  # type: ignore[type-arg]
     bool: _encode_noop,
     bytes: _encode_bytes,
     datetime.datetime: _encode_datetime,
@@ -1056,7 +1056,7 @@ def _get_datetime_size(obj: datetime.datetime) -> int:
     return 5 + len(str(obj.time()))
 
 
-def _get_regex_size(obj: Regex) -> int:
+def _get_regex_size(obj: Regex) -> int:  # type: ignore[type-arg]
     return 18 + len(obj.pattern)
 
 

bson/typings.py

@@ -28,4 +28,4 @@
 _DocumentOut = Union[MutableMapping[str, Any], "RawBSONDocument"]
 _DocumentType = TypeVar("_DocumentType", bound=Mapping[str, Any])
 _DocumentTypeArg = TypeVar("_DocumentTypeArg", bound=Mapping[str, Any])
-_ReadableBuffer = Union[bytes, memoryview, "mmap", "array"]
+_ReadableBuffer = Union[bytes, memoryview, "mmap", "array"]  # type: ignore[type-arg]

gridfs/asynchronous/grid_file.py

@@ -70,7 +70,7 @@ def _disallow_transactions(session: Optional[AsyncClientSession]) -> None:
 class AsyncGridFS:
     """An instance of GridFS on top of a single Database."""
 
-    def __init__(self, database: AsyncDatabase, collection: str = "fs"):
+    def __init__(self, database: AsyncDatabase[Any], collection: str = "fs"):
         """Create a new instance of :class:`GridFS`.
 
         Raises :class:`TypeError` if `database` is not an instance of
@@ -463,7 +463,7 @@ class AsyncGridFSBucket:
 
     def __init__(
         self,
-        db: AsyncDatabase,
+        db: AsyncDatabase[Any],
         bucket_name: str = "fs",
         chunk_size_bytes: int = DEFAULT_CHUNK_SIZE,
         write_concern: Optional[WriteConcern] = None,
@@ -513,11 +513,11 @@ def __init__(
 
         self._bucket_name = bucket_name
         self._collection = db[bucket_name]
-        self._chunks: AsyncCollection = self._collection.chunks.with_options(
+        self._chunks: AsyncCollection[Any] = self._collection.chunks.with_options(
             write_concern=write_concern, read_preference=read_preference
         )
 
-        self._files: AsyncCollection = self._collection.files.with_options(
+        self._files: AsyncCollection[Any] = self._collection.files.with_options(
             write_concern=write_concern, read_preference=read_preference
         )
 
@@ -1085,7 +1085,7 @@ class AsyncGridIn:
 
     def __init__(
         self,
-        root_collection: AsyncCollection,
+        root_collection: AsyncCollection[Any],
         session: Optional[AsyncClientSession] = None,
         **kwargs: Any,
     ) -> None:
@@ -1141,7 +1141,7 @@ def __init__(
         """
         if not isinstance(root_collection, AsyncCollection):
             raise TypeError(
-                f"root_collection must be an instance of AsyncCollection, not {type(root_collection)}"
+                f"root_collection must be an instance of AsyncCollection[Any], not {type(root_collection)}"
             )
 
         if not root_collection.write_concern.acknowledged:
@@ -1172,7 +1172,7 @@ def __init__(
         object.__setattr__(self, "_buffered_docs_size", 0)
 
     async def _create_index(
-        self, collection: AsyncCollection, index_key: Any, unique: bool
+        self, collection: AsyncCollection[Any], index_key: Any, unique: bool
     ) -> None:
         doc = await collection.find_one(projection={"_id": 1}, session=self._session)
         if doc is None:
@@ -1456,7 +1456,7 @@ class AsyncGridOut(GRIDOUT_BASE_CLASS):  # type: ignore
 
     def __init__(
         self,
-        root_collection: AsyncCollection,
+        root_collection: AsyncCollection[Any],
         file_id: Optional[int] = None,
         file_document: Optional[Any] = None,
         session: Optional[AsyncClientSession] = None,
@@ -1494,7 +1494,7 @@ def __init__(
         """
         if not isinstance(root_collection, AsyncCollection):
             raise TypeError(
-                f"root_collection must be an instance of AsyncCollection, not {type(root_collection)}"
+                f"root_collection must be an instance of AsyncCollection[Any], not {type(root_collection)}"
             )
         _disallow_transactions(session)
 
@@ -1829,7 +1829,7 @@ class _AsyncGridOutChunkIterator:
     def __init__(
         self,
         grid_out: AsyncGridOut,
-        chunks: AsyncCollection,
+        chunks: AsyncCollection[Any],
         session: Optional[AsyncClientSession],
         next_chunk: Any,
     ) -> None:
@@ -1842,7 +1842,7 @@ def __init__(
         self._num_chunks = math.ceil(float(self._length) / self._chunk_size)
         self._cursor = None
 
-    _cursor: Optional[AsyncCursor]
+    _cursor: Optional[AsyncCursor[Any]]
 
     def expected_chunk_length(self, chunk_n: int) -> int:
         if chunk_n < self._num_chunks - 1:
@@ -1921,7 +1921,7 @@ async def close(self) -> None:
 
 class AsyncGridOutIterator:
     def __init__(
-        self, grid_out: AsyncGridOut, chunks: AsyncCollection, session: AsyncClientSession
+        self, grid_out: AsyncGridOut, chunks: AsyncCollection[Any], session: AsyncClientSession
     ):
         self._chunk_iter = _AsyncGridOutChunkIterator(grid_out, chunks, session, 0)
 
@@ -1935,14 +1935,14 @@ async def next(self) -> bytes:
     __anext__ = next
 
 
-class AsyncGridOutCursor(AsyncCursor):
+class AsyncGridOutCursor(AsyncCursor):  # type: ignore[type-arg]
     """A cursor / iterator for returning GridOut objects as the result
     of an arbitrary query against the GridFS files collection.
     """
 
     def __init__(
         self,
-        collection: AsyncCollection,
+        collection: AsyncCollection[Any],
         filter: Optional[Mapping[str, Any]] = None,
         skip: int = 0,
         limit: int = 0,

gridfs/synchronous/grid_file.py

@@ -70,7 +70,7 @@ def _disallow_transactions(session: Optional[ClientSession]) -> None:
 class GridFS:
     """An instance of GridFS on top of a single Database."""
 
-    def __init__(self, database: Database, collection: str = "fs"):
+    def __init__(self, database: Database[Any], collection: str = "fs"):
         """Create a new instance of :class:`GridFS`.
 
         Raises :class:`TypeError` if `database` is not an instance of
@@ -461,7 +461,7 @@ class GridFSBucket:
 
     def __init__(
         self,
-        db: Database,
+        db: Database[Any],
         bucket_name: str = "fs",
         chunk_size_bytes: int = DEFAULT_CHUNK_SIZE,
         write_concern: Optional[WriteConcern] = None,
@@ -511,11 +511,11 @@ def __init__(
 
         self._bucket_name = bucket_name
         self._collection = db[bucket_name]
-        self._chunks: Collection = self._collection.chunks.with_options(
+        self._chunks: Collection[Any] = self._collection.chunks.with_options(
             write_concern=write_concern, read_preference=read_preference
         )
 
-        self._files: Collection = self._collection.files.with_options(
+        self._files: Collection[Any] = self._collection.files.with_options(
             write_concern=write_concern, read_preference=read_preference
         )
 
@@ -1077,7 +1077,7 @@ class GridIn:
 
     def __init__(
         self,
-        root_collection: Collection,
+        root_collection: Collection[Any],
         session: Optional[ClientSession] = None,
         **kwargs: Any,
     ) -> None:
@@ -1133,7 +1133,7 @@ def __init__(
         """
         if not isinstance(root_collection, Collection):
             raise TypeError(
-                f"root_collection must be an instance of Collection, not {type(root_collection)}"
+                f"root_collection must be an instance of Collection[Any], not {type(root_collection)}"
             )
 
         if not root_collection.write_concern.acknowledged:
@@ -1163,7 +1163,7 @@ def __init__(
         object.__setattr__(self, "_buffered_docs", [])
         object.__setattr__(self, "_buffered_docs_size", 0)
 
-    def _create_index(self, collection: Collection, index_key: Any, unique: bool) -> None:
+    def _create_index(self, collection: Collection[Any], index_key: Any, unique: bool) -> None:
         doc = collection.find_one(projection={"_id": 1}, session=self._session)
         if doc is None:
             try:
@@ -1444,7 +1444,7 @@ class GridOut(GRIDOUT_BASE_CLASS):  # type: ignore
 
     def __init__(
         self,
-        root_collection: Collection,
+        root_collection: Collection[Any],
         file_id: Optional[int] = None,
         file_document: Optional[Any] = None,
         session: Optional[ClientSession] = None,
@@ -1482,7 +1482,7 @@ def __init__(
         """
         if not isinstance(root_collection, Collection):
             raise TypeError(
-                f"root_collection must be an instance of Collection, not {type(root_collection)}"
+                f"root_collection must be an instance of Collection[Any], not {type(root_collection)}"
             )
         _disallow_transactions(session)
 
@@ -1817,7 +1817,7 @@ class GridOutChunkIterator:
     def __init__(
         self,
         grid_out: GridOut,
-        chunks: Collection,
+        chunks: Collection[Any],
         session: Optional[ClientSession],
         next_chunk: Any,
     ) -> None:
@@ -1830,7 +1830,7 @@ def __init__(
         self._num_chunks = math.ceil(float(self._length) / self._chunk_size)
         self._cursor = None
 
-    _cursor: Optional[Cursor]
+    _cursor: Optional[Cursor[Any]]
 
     def expected_chunk_length(self, chunk_n: int) -> int:
         if chunk_n < self._num_chunks - 1:
@@ -1908,7 +1908,7 @@ def close(self) -> None:
 
 
 class GridOutIterator:
-    def __init__(self, grid_out: GridOut, chunks: Collection, session: ClientSession):
+    def __init__(self, grid_out: GridOut, chunks: Collection[Any], session: ClientSession):
         self._chunk_iter = GridOutChunkIterator(grid_out, chunks, session, 0)
 
     def __iter__(self) -> GridOutIterator:
@@ -1921,14 +1921,14 @@ def next(self) -> bytes:
     __next__ = next
 
 
-class GridOutCursor(Cursor):
+class GridOutCursor(Cursor):  # type: ignore[type-arg]
     """A cursor / iterator for returning GridOut objects as the result
     of an arbitrary query against the GridFS files collection.
     """
 
     def __init__(
         self,
-        collection: Collection,
+        collection: Collection[Any],
         filter: Optional[Mapping[str, Any]] = None,
         skip: int = 0,
         limit: int = 0,

pymongo/_asyncio_lock.py

@@ -93,7 +93,7 @@ class Lock(_ContextManagerMixin, _LoopBoundMixin):
     """
 
     def __init__(self) -> None:
-        self._waiters: Optional[collections.deque] = None
+        self._waiters: Optional[collections.deque[Any]] = None
         self._locked = False
 
     def __repr__(self) -> str:
@@ -196,7 +196,7 @@ def __init__(self, lock: Optional[Lock] = None) -> None:
         self.acquire = lock.acquire
         self.release = lock.release
 
-        self._waiters: collections.deque = collections.deque()
+        self._waiters: collections.deque[Any] = collections.deque()
 
     def __repr__(self) -> str:
         res = super().__repr__()
@@ -260,7 +260,7 @@ async def wait(self) -> bool:
             self._notify(1)
             raise
 
-    async def wait_for(self, predicate: Any) -> Coroutine:
+    async def wait_for(self, predicate: Any) -> Coroutine[Any, Any, Any]:
         """Wait until a predicate becomes true.
 
         The predicate should be a callable whose result will be

pymongo/_asyncio_task.py

@@ -24,7 +24,7 @@
 
 
 # TODO (https://jira.mongodb.org/browse/PYTHON-4981): Revisit once the underlying cause of the swallowed cancellations is uncovered
-class _Task(asyncio.Task):
+class _Task(asyncio.Task[Any]):
     def __init__(self, coro: Coroutine[Any, Any, Any], *, name: Optional[str] = None) -> None:
         super().__init__(coro, name=name)
         self._cancel_requests = 0
@@ -43,7 +43,7 @@ def cancelling(self) -> int:
         return self._cancel_requests
 
 
-def create_task(coro: Coroutine[Any, Any, Any], *, name: Optional[str] = None) -> asyncio.Task:
+def create_task(coro: Coroutine[Any, Any, Any], *, name: Optional[str] = None) -> asyncio.Task[Any]:
     if sys.version_info >= (3, 11):
         return asyncio.create_task(coro, name=name)
     return _Task(coro, name=name)