refactor: fix bbox typing (#125)

Signed-off-by: Michele Dolfi <[email protected]>

Author: dolfim-ibm

docling_core/types/doc/base.py

@@ -81,7 +81,7 @@ def normalized(self, page_size: Size) -> "BoundingBox":
 
         return out_bbox
 
-    def as_tuple(self):
+    def as_tuple(self) -> Tuple[float, float, float, float]:
         """as_tuple."""
         if self.coord_origin == CoordOrigin.TOPLEFT:
             return (self.l, self.t, self.r, self.b)
@@ -143,7 +143,7 @@ def intersection_area_with(self, other: "BoundingBox") -> float:
 
         return width * height
 
-    def to_bottom_left_origin(self, page_height) -> "BoundingBox":
+    def to_bottom_left_origin(self, page_height: float) -> "BoundingBox":
         """to_bottom_left_origin.
 
         :param page_height:
@@ -160,7 +160,7 @@ def to_bottom_left_origin(self, page_height) -> "BoundingBox":
                 coord_origin=CoordOrigin.BOTTOMLEFT,
             )
 
-    def to_top_left_origin(self, page_height):
+    def to_top_left_origin(self, page_height: float) -> "BoundingBox":
         """to_top_left_origin.
 
         :param page_height:

docling_core/types/doc/tokens.py

@@ -6,9 +6,7 @@
 """Tokens used in the docling document model."""
 
 from enum import Enum
-from typing import Annotated, Tuple
-
-from pydantic import Field
+from typing import Tuple
 
 
 class TableToken(Enum):
@@ -169,8 +167,7 @@ def get_location_token(val: float, rnorm: int = 100):
 
     @staticmethod
     def get_location(
-        # bbox: Tuple[float, float, float, float],
-        bbox: Annotated[list[float], Field(min_length=4, max_length=4)],
+        bbox: tuple[float, float, float, float],
         page_w: float,
         page_h: float,
         xsize: int = 100,