NumPy 2.1 support: Update numpy types

bool8, float_, and longfloat were removed in NumPy 2.1

Author: stefanor

hug/output_format.py

@@ -142,7 +142,7 @@ def register_json_converter(function):
     def numpy_listable(item):
         return item.tolist()
 
-    @json_convert(str, numpy.unicode_)
+    @json_convert(str, numpy.str_)
     def numpy_stringable(item):
         return str(item)
 

tests/test_output_format.py

@@ -375,7 +375,7 @@ def test_json_converter_numpy_types():
 
     # Some type names are merely shorthands.
     # The following shorthands for built-in types are excluded: numpy.bool, numpy.int, numpy.float.
-    np_bool_types = [numpy.bool_, numpy.bool8]
+    np_bool_types = [numpy.bool_, numpy.bool_]
     np_int_types = [
         numpy.int_,
         numpy.byte,
@@ -398,14 +398,13 @@ def test_json_converter_numpy_types():
         numpy.ushort,
     ]
     np_float_types = [
-        numpy.float_,
         numpy.float32,
         numpy.float64,
         numpy.half,
         numpy.single,
-        numpy.longfloat,
+        numpy.longdouble,
     ]
-    np_unicode_types = [numpy.unicode_]
+    np_unicode_types = [numpy.str_]
     np_bytes_types = [numpy.bytes_]
 
     for np_type in np_bool_types: