Remove nptyping optional dependency

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "timescoring"
-version = "0.0.5"
+version = "0.0.6"
 authors = [
   { name="Jonathan Dan", email="[email protected]" },
   { name="Una Pale", email="[email protected]" },
@@ -14,11 +14,10 @@ description = "Library for measuring performance of time series classification"
 readme = "README.md"
 requires-python = ">=3.10"
 dependencies = [
-  "numpy>=1.24.3 ",
-  "nptyping>=2.5.0"
+  "numpy>=1.24.3",
 ]
 
-[project.optional-dependencies]
+[optional-dependencies]
 plotting = [
     "matplotlib>=3.7.1",
 ]

src/timescoring/annotations.py

@@ -8,7 +8,7 @@
 from typing import List, Tuple
 
 import numpy as np
-from nptyping import Bool, NDArray, Shape
+from numpy.typing import NDArray
 
 
 @dataclass(frozen=True)
@@ -20,7 +20,7 @@ class Annotation:
     are immutable to guarantee consistency between both data types.
     """
     events: List[Tuple[int, int]]
-    mask: NDArray[Shape["Size"], Bool]
+    mask: NDArray[np.bool_]
     fs: int
 
     def __init__(self, data, fs: int, numSamples: int = None):