refactor: remove hardcoded dimensions in simple_example.py and update PictureProps to use TypedDict for better type safety

Author: ya7010

examples/simple_example.py

@@ -63,8 +63,6 @@ def main():
                 EXAMPLE_DIR / "images" / "python-logo.png",
                 left=(50, "pt"),
                 top=(100, "pt"),
-                width=(300, "pt"),
-                height=(80, "pt"),
             )
             .text(
                 "The Python logo",

src/tppt/pptx/shape/picture.py

@@ -1,17 +1,22 @@
-from typing import IO, Literal, NotRequired, assert_never
+from typing import IO, Literal, NotRequired, TypedDict, assert_never
 
 from pptx.opc.constants import CONTENT_TYPE
 from pptx.shapes.picture import Movie as PptxMovie
 from pptx.shapes.picture import Picture as PptxPicture
 
-from tppt.types import FilePath
+from tppt.types import FilePath, Length, LiteralLength
 
 from . import BaseShape, RangeProps
 
 
-class PictureProps(RangeProps):
+class PictureProps(TypedDict):
     """Picture properties."""
 
+    left: Length | LiteralLength
+    top: Length | LiteralLength
+    width: NotRequired[Length | LiteralLength]
+    height: NotRequired[Length | LiteralLength]
+
 
 class PictureData(PictureProps):
     """Picture data."""