curses: various fixes (#3771)

- fix arg names
- fix types based on default value
- mark positional-only args

stdlib/2and3/curses/__init__.pyi

@@ -12,4 +12,4 @@ COLS: int
 COLORS: int
 COLOR_PAIRS: int
 
-def wrapper(func: Callable[..., _T], *arg: Any, **kwds: Any) -> _T: ...
+def wrapper(__func: Callable[..., _T], *arg: Any, **kwds: Any) -> _T: ...

stdlib/2and3/curses/panel.pyi

@@ -15,6 +15,6 @@ class _Curses_Panel:  # type is <class '_curses_panel.curses panel'> (note the s
     def window(self) -> _CursesWindow: ...
 
 def bottom_panel() -> _Curses_Panel: ...
-def new_panel(win: _CursesWindow) -> _Curses_Panel: ...
+def new_panel(__win: _CursesWindow) -> _Curses_Panel: ...
 def top_panel() -> _Curses_Panel: ...
 def update_panels() -> _Curses_Panel: ...

stdlib/2and3/curses/textpad.pyi

@@ -1,11 +1,11 @@
 from _curses import _CursesWindow
-from typing import Callable, Union
+from typing import Callable, Optional, Union
 
 def rectangle(win: _CursesWindow, uly: int, ulx: int, lry: int, lrx: int) -> None: ...
 
 class Textbox:
     stripspaces: bool
-    def __init__(self, w: _CursesWindow, insert_mode: bool = ...) -> None: ...
-    def edit(self, validate: Callable[[int], int]) -> str: ...
+    def __init__(self, win: _CursesWindow, insert_mode: bool = ...) -> None: ...
+    def edit(self, validate: Optional[Callable[[int], int]] = ...) -> str: ...
     def do_command(self, ch: Union[str, int]) -> None: ...
     def gather(self) -> str: ...

tests/stubtest_whitelists/py38.txt

@@ -87,8 +87,6 @@ contextvars.Context.get
 contextvars.ContextVar.reset
 contextvars.ContextVar.set
 copy.PyStringMap
-curses.panel.new_panel
-curses.wrapper
 dataclasses.dataclass
 dataclasses.field
 dataclasses.make_dataclass

tests/stubtest_whitelists/py3_common.txt

@@ -256,8 +256,6 @@ curses.COLORS
 curses.COLOR_PAIRS
 curses.COLS
 curses.LINES
-curses.textpad.Textbox.__init__
-curses.textpad.Textbox.edit
 dbm.error
 dbm.ndbm
 decimal.DecimalException.handle