stdlib: add argument default values (#9501)

stdlib/sqlite3/dbapi2.pyi

@@ -294,7 +294,7 @@ class Connection:
     ) -> None: ...
     def close(self) -> None: ...
     if sys.version_info >= (3, 11):
-        def blobopen(self, __table: str, __column: str, __row: int, *, readonly: bool = ..., name: str = ...) -> Blob: ...
+        def blobopen(self, __table: str, __column: str, __row: int, *, readonly: bool = False, name: str = "main") -> Blob: ...
 
     def commit(self) -> None: ...
     def create_aggregate(self, name: str, n_arg: int, aggregate_class: Callable[[], _AggregateProtocol]) -> None: ...
@@ -318,7 +318,7 @@ class Connection:
     def create_collation(self, __name: str, __callback: Callable[[str, str], int | SupportsIndex] | None) -> None: ...
     if sys.version_info >= (3, 8):
         def create_function(
-            self, name: str, narg: int, func: Callable[..., _SqliteData] | None, *, deterministic: bool = ...
+            self, name: str, narg: int, func: Callable[..., _SqliteData] | None, *, deterministic: bool = False
         ) -> None: ...
     else:
         def create_function(self, name: str, num_params: int, func: Callable[..., _SqliteData] | None) -> None: ...
@@ -346,16 +346,16 @@ class Connection:
         self,
         target: Connection,
         *,
-        pages: int = ...,
-        progress: Callable[[int, int, int], object] | None = ...,
-        name: str = ...,
+        pages: int = -1,
+        progress: Callable[[int, int, int], object] | None = None,
+        name: str = "main",
         sleep: float = ...,
     ) -> None: ...
     if sys.version_info >= (3, 11):
         def setlimit(self, __category: int, __limit: int) -> int: ...
         def getlimit(self, __category: int) -> int: ...
-        def serialize(self, *, name: str = ...) -> bytes: ...
-        def deserialize(self, __data: ReadableBuffer, *, name: str = ...) -> None: ...
+        def serialize(self, *, name: str = "main") -> bytes: ...
+        def deserialize(self, __data: ReadableBuffer, *, name: str = "main") -> None: ...
 
     def __call__(self, __sql: str) -> _Statement: ...
     def __enter__(self: Self) -> Self: ...
@@ -381,7 +381,7 @@ class Cursor(Iterator[Any]):
     def executemany(self: Self, __sql: str, __seq_of_parameters: Iterable[_Parameters]) -> Self: ...
     def executescript(self, __sql_script: str) -> Cursor: ...
     def fetchall(self) -> list[Any]: ...
-    def fetchmany(self, size: int | None = ...) -> list[Any]: ...
+    def fetchmany(self, size: int | None = 1) -> list[Any]: ...
     # Returns either a row (as created by the row_factory) or None, but
     # putting None in the return annotation causes annoying false positives.
     def fetchone(self) -> Any: ...