[ezdxf] add stubs

stubs/ezdxf/__init__.pyi

@@ -1,4 +1,5 @@
-from typing import Any, TextIO, Iterable
+from typing import Any, TextIO
+from collections.abc import Iterable
 from .layouts import Modelspace, BlockRecords
 
 class Drawing:

stubs/ezdxf/entities.pyi

@@ -1,17 +1,18 @@
-from typing import Any, Iterable, Tuple, Sequence
+from typing import Any
+from collections.abc import Iterable, Sequence
 
 class DXFEntity:
     def dxfattribs(self) -> dict[str, Any]: ...
     def dxftype(self) -> str: ...
 
 class LWPolyline(DXFEntity):
-    def get_points(self) -> Iterable[Tuple[float, ...]]: ...
+    def get_points(self) -> Iterable[tuple[float, ...]]: ...
 
 class Polyline(DXFEntity):
     def points(self) -> Iterable[Any]: ... # has .xyz
 
 class Text(DXFEntity):
-    def get_placement(self) -> Tuple[int, Tuple[float, float, float]]: ...
+    def get_placement(self) -> tuple[int, tuple[float, float, float]]: ...
     def set_placement(self, p: Sequence[float], align: int = ...) -> Text: ...
 
 class Insert(DXFEntity): ...

stubs/ezdxf/layouts.pyi

@@ -1,4 +1,5 @@
-from typing import Any, Iterator, Sequence, Union, Iterable
+from typing import Any
+from collections.abc import Iterator, Sequence, Iterable
 from .entities import DXFEntity
 
 class BaseLayout: