make pep561 compliant

django-stubs/db/backends/utils.pyi

@@ -0,0 +1,78 @@
+from datetime import (
+    date,
+    time,
+)
+from decimal import Decimal
+from django.db.backends.sqlite3.base import (
+    DatabaseWrapper,
+    SQLiteCursorWrapper,
+)
+from typing import (
+    Any,
+    Callable,
+    Dict,
+    List,
+    Optional,
+    Tuple,
+    Union,
+)
+
+
+def format_number(
+    value: Optional[Decimal],
+    max_digits: Optional[int],
+    decimal_places: Optional[int]
+) -> Optional[str]: ...
+
+
+def rev_typecast_decimal(d: Decimal) -> str: ...
+
+
+def split_identifier(identifier: str) -> Tuple[str, str]: ...
+
+
+def strip_quotes(table_name: str) -> str: ...
+
+
+def truncate_name(identifier: str, length: Optional[int] = ..., hash_len: int = ...) -> str: ...
+
+
+def typecast_date(s: str) -> date: ...
+
+
+def typecast_time(s: str) -> Optional[time]: ...
+
+
+def typecast_timestamp(s: str) -> date: ...
+
+
+class CursorDebugWrapper:
+    def execute(self, sql: str, params: Optional[Union[List[str], Tuple]] = ...): ...
+
+
+class CursorWrapper:
+    def __enter__(self) -> CursorWrapper: ...
+    def __exit__(self, type: None, value: None, traceback: None) -> None: ...
+    def __getattr__(self, attr: str) -> Any: ...
+    def __init__(
+        self,
+        cursor: SQLiteCursorWrapper,
+        db: DatabaseWrapper
+    ) -> None: ...
+    def __iter__(self) -> None: ...
+    def _execute(self, sql: str, params: Any, *ignored_wrapper_args): ...
+    def _execute_with_wrappers(
+        self,
+        sql: str,
+        params: Any,
+        many: bool,
+        executor: Callable
+    ) -> Optional[SQLiteCursorWrapper]: ...
+    def _executemany(
+        self,
+        sql: str,
+        param_list: Union[List[Tuple[int]], List[Tuple[int, int, int]]],
+        *ignored_wrapper_args
+    ): ...
+    def callproc(self, procname: str, params: List[Any] = ..., kparams: Dict[str, int] = ...): ...
+    def execute(self, sql: str, params: Any = ...) -> SQLiteCursorWrapper: ...