Removed numpy.typing (#175)

Author: kozlov721

luxonis_ml/data/datasets/annotation.py

@@ -4,7 +4,6 @@
 from typing import Any, ClassVar, Dict, List, Literal, Optional, Tuple, TypedDict, Union
 
 import numpy as np
-import numpy.typing as npt
 import pycocotools.mask as mask_util
 from PIL import Image, ImageDraw
 from pydantic import (
@@ -194,7 +193,7 @@ class SegmentationAnnotation(Annotation):
     @abstractmethod
     def to_numpy(
         self, class_mapping: Dict[str, int], width: int, height: int
-    ) -> npt.NDArray[np.bool_]:
+    ) -> np.ndarray:
         """Converts the annotation to a numpy array."""
         pass
 
@@ -257,9 +256,7 @@ def get_value(self) -> Dict[str, Any]:
             "counts": rle["counts"].decode("utf-8"),
         }
 
-    def to_numpy(
-        self, _: Dict[str, int], width: int, height: int
-    ) -> npt.NDArray[np.bool_]:
+    def to_numpy(self, _: Dict[str, int], width: int, height: int) -> np.ndarray:
         assert isinstance(self.counts, bytes)
         return mask_util.decode(
             {"counts": self.counts, "size": [height, width]}
@@ -312,7 +309,7 @@ def _validate_shape(mask: np.ndarray) -> np.ndarray:
 
     @field_validator("mask", mode="before")
     @staticmethod
-    def _validate_mask(mask: Any) -> npt.NDArray[np.bool_]:
+    def _validate_mask(mask: Any) -> np.ndarray:
         if not isinstance(mask, np.ndarray):
             raise ValueError("Mask must be a numpy array")
         return mask.astype(np.bool_)
@@ -327,7 +324,7 @@ def get_value(self) -> Dict[str, Any]:
             "counts": rle["counts"].decode("utf-8"),  # type: ignore
         }
 
-    def to_numpy(self, *_) -> npt.NDArray[np.bool_]:
+    def to_numpy(self, *_) -> np.ndarray:
         return self.mask
 
 
@@ -343,9 +340,7 @@ class PolylineSegmentationAnnotation(SegmentationAnnotation):
 
     points: List[Tuple[NormalizedFloat, NormalizedFloat]] = Field(min_length=3)
 
-    def to_numpy(
-        self, _: Dict[str, int], width: int, height: int
-    ) -> npt.NDArray[np.bool_]:
+    def to_numpy(self, _: Dict[str, int], width: int, height: int) -> np.ndarray:
         polyline = [(round(x * width), round(y * height)) for x, y in self.points]
         mask = Image.new("L", (width, height), 0)
         draw = ImageDraw.Draw(mask)

luxonis_ml/data/utils/data_utils.py

@@ -2,7 +2,6 @@
 from typing import Dict, Iterator, Tuple
 
 import numpy as np
-import numpy.typing as npt
 
 
 def check_array(path: Path) -> None:
@@ -30,10 +29,10 @@ def _check_valid_array(path: Path) -> bool:
 
 
 def rgb_to_bool_masks(
-    segmentation_mask: npt.NDArray[np.uint8],
+    segmentation_mask: np.ndarray,
     class_colors: Dict[str, Tuple[int, int, int]],
     add_background_class: bool = False,
-) -> Iterator[Tuple[str, npt.NDArray[np.bool_]]]:
+) -> Iterator[Tuple[str, np.ndarray]]:
     """Helper function to convert an RGB segmentation mask to boolean masks for each
     class.