make pep561 compliant

django-stubs/contrib/sessions/backends/base.pyi

@@ -0,0 +1,43 @@
+from datetime import (
+    datetime,
+    timedelta,
+)
+from django.db.models.base import Model
+from typing import (
+    Dict,
+    Optional,
+    Union,
+)
+
+
+class SessionBase:
+    def __contains__(self, key: str) -> bool: ...
+    def __delitem__(self, key: str) -> None: ...
+    def __getitem__(self, key: str) -> Union[str, Model, int]: ...
+    def __init__(self, session_key: Optional[str] = ...) -> None: ...
+    def __setitem__(self, key: str, value: Union[str, datetime, int]) -> None: ...
+    def _get_new_session_key(self) -> str: ...
+    def _get_or_create_session_key(self) -> str: ...
+    def _get_session(
+        self,
+        no_load: bool = ...
+    ) -> Dict[str, Union[str, int, datetime, Model]]: ...
+    def _get_session_key(self) -> Optional[str]: ...
+    def _hash(self, value: bytes) -> str: ...
+    def _set_session_key(self, value: Optional[str]) -> None: ...
+    def _validate_session_key(self, key: Optional[str]) -> Optional[Union[str, bool]]: ...
+    def clear(self) -> None: ...
+    def cycle_key(self) -> None: ...
+    def decode(self, session_data: Union[str, bytes]) -> Dict[str, Union[str, int]]: ...
+    def encode(self, session_dict: Dict[str, Union[str, int, datetime]]) -> str: ...
+    def flush(self) -> None: ...
+    def get(self, key: str, default: Optional[str] = ...) -> Optional[Union[str, datetime, int]]: ...
+    def get_expire_at_browser_close(self) -> bool: ...
+    def get_expiry_age(self, **kwargs) -> int: ...
+    def get_expiry_date(self, **kwargs) -> datetime: ...
+    def is_empty(self) -> bool: ...
+    def pop(self, key: str, default: object = ...) -> Union[str, int]: ...
+    def set_expiry(self, value: Optional[Union[datetime, int, timedelta]]) -> None: ...
+    def setdefault(self, key: str, value: str) -> str: ...
+    def test_cookie_worked(self) -> bool: ...
+    def update(self, dict_: Dict[str, int]) -> None: ...

django-stubs/contrib/sessions/backends/cache.pyi

@@ -0,0 +1,16 @@
+from typing import (
+    Any,
+    Dict,
+    Optional,
+)
+
+
+class SessionStore:
+    def __init__(self, session_key: None = ...) -> None: ...
+    @property
+    def cache_key(self) -> str: ...
+    def create(self) -> None: ...
+    def delete(self, session_key: Optional[str] = ...) -> None: ...
+    def exists(self, session_key: Optional[str]) -> bool: ...
+    def load(self) -> Dict[Any, Any]: ...
+    def save(self, must_create: bool = ...) -> None: ...

django-stubs/contrib/sessions/backends/cached_db.pyi

@@ -0,0 +1,16 @@
+from typing import (
+    Any,
+    Dict,
+    Optional,
+)
+
+
+class SessionStore:
+    def __init__(self, session_key: Optional[str] = ...) -> None: ...
+    @property
+    def cache_key(self) -> str: ...
+    def delete(self, session_key: Optional[str] = ...) -> None: ...
+    def exists(self, session_key: str) -> bool: ...
+    def flush(self) -> None: ...
+    def load(self) -> Dict[Any, Any]: ...
+    def save(self, must_create: bool = ...) -> None: ...

django-stubs/contrib/sessions/backends/db.pyi

@@ -0,0 +1,29 @@
+from datetime import datetime
+from django.contrib.sessions.base_session import AbstractBaseSession
+from django.contrib.sessions.models import Session
+from typing import (
+    Dict,
+    Optional,
+    Type,
+    Union,
+)
+
+
+class SessionStore:
+    def __init__(self, session_key: Optional[str] = ...) -> None: ...
+    def _get_session_from_db(self) -> Optional[AbstractBaseSession]: ...
+    @classmethod
+    def clear_expired(cls) -> None: ...
+    def create(self) -> None: ...
+    def create_model_instance(
+        self,
+        data: Dict[str, Union[str, int, datetime]]
+    ) -> AbstractBaseSession: ...
+    def delete(self, session_key: Optional[str] = ...) -> None: ...
+    def exists(self, session_key: Optional[str]) -> bool: ...
+    @classmethod
+    def get_model_class(cls) -> Type[Session]: ...
+    def load(self) -> Dict[str, Union[str, int]]: ...
+    @cached_property
+    def model(self) -> Type[AbstractBaseSession]: ...
+    def save(self, must_create: bool = ...) -> None: ...

django-stubs/contrib/sessions/backends/file.pyi

@@ -0,0 +1,18 @@
+from typing import (
+    Dict,
+    Optional,
+)
+
+
+class SessionStore:
+    def __init__(self, session_key: Optional[str] = ...) -> None: ...
+    @classmethod
+    def _get_storage_path(cls) -> str: ...
+    def _key_to_file(self, session_key: Optional[str] = ...) -> str: ...
+    @classmethod
+    def clear_expired(cls) -> None: ...
+    def create(self) -> None: ...
+    def delete(self, session_key: Optional[str] = ...) -> None: ...
+    def exists(self, session_key: Optional[str]) -> bool: ...
+    def load(self) -> Dict[str, str]: ...
+    def save(self, must_create: bool = ...) -> None: ...

django-stubs/contrib/sessions/backends/signed_cookies.pyi

@@ -0,0 +1,14 @@
+from datetime import datetime
+from typing import (
+    Dict,
+    Optional,
+    Union,
+)
+
+
+class SessionStore:
+    def _get_session_key(self) -> str: ...
+    def delete(self, session_key: Optional[str] = ...) -> None: ...
+    def exists(self, session_key: str = ...) -> bool: ...
+    def load(self) -> Dict[str, Union[str, datetime]]: ...
+    def save(self, must_create: bool = ...) -> None: ...

django-stubs/contrib/sessions/base_session.pyi

@@ -0,0 +1,6 @@
+from typing import Dict
+
+
+class AbstractBaseSession:
+    def __str__(self) -> str: ...
+    def get_decoded(self) -> Dict[str, int]: ...

django-stubs/contrib/sessions/management/commands/clearsessions.pyi

@@ -0,0 +1,2 @@
+class Command:
+    def handle(self, **options) -> None: ...

django-stubs/contrib/sessions/middleware.pyi

@@ -0,0 +1,16 @@
+from django.core.handlers.wsgi import WSGIRequest
+from django.http.response import HttpResponseBase
+from typing import (
+    Callable,
+    Optional,
+)
+
+
+class SessionMiddleware:
+    def __init__(self, get_response: Optional[Callable] = ...) -> None: ...
+    def process_request(self, request: WSGIRequest) -> None: ...
+    def process_response(
+        self,
+        request: WSGIRequest,
+        response: HttpResponseBase
+    ) -> HttpResponseBase: ...

django-stubs/contrib/sessions/models.pyi

@@ -0,0 +1,7 @@
+from django.contrib.sessions.backends.db import SessionStore
+from typing import Type
+
+
+class Session:
+    @classmethod
+    def get_session_store_class(cls) -> Type[SessionStore]: ...

django-stubs/contrib/sessions/serializers.pyi

@@ -0,0 +1,11 @@
+from datetime import datetime
+from django.db.models.base import Model
+from typing import (
+    Dict,
+    Union,
+)
+
+
+class PickleSerializer:
+    def dumps(self, obj: Dict[str, Union[str, datetime]]) -> bytes: ...
+    def loads(self, data: bytes) -> Dict[str, Model]: ...