Fix *Numpy* 2.0 incompatibility issue.

Author: KelSolaar

colour_datasets/loaders/hung1995.py

@@ -147,14 +147,28 @@ def load(
         for filename in filenames:
             datafile_path = os.path.join(self.record.repository, "dataset", filename)
 
-            self._content[filename.split(".")[0]] = np.genfromtxt(
+            data = np.genfromtxt(
                 datafile_path,
                 delimiter=",",
                 names=True,
                 dtype=None,
                 encoding="utf-8",
             )
 
+            # NOTE: Convert numpy integer dtypes to Python int (object dtype)
+            # to avoid NumPy 2.x dtype conversion issues on Linux
+            if data.dtype.names:
+                new_dtype = []
+                for name in data.dtype.names:
+                    dtype = data.dtype[name]
+                    if np.issubdtype(dtype, np.integer):
+                        new_dtype.append((name, object))
+                    else:
+                        new_dtype.append((name, dtype))
+                data = data.astype(new_dtype, copy=False)
+
+            self._content[filename.split(".")[0]] = data
+
         hues = [
             "Red",
             "Red-yellow",