switch to cls=None

OpenFreeEnergy · Sep 19, 2023 · 50040d7 · 50040d7
1 parent de84d46
commit 50040d7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/gufe/custom_codecs.py b/gufe/custom_codecs.py
@@ -74,7 +74,7 @@ def is_openff_quantity_dict(dct):
 
 
 NPY_DTYPE_CODEC = JSONCodec(
-    cls=np.generic,
+    cls=None,
     to_dict=lambda obj: {
         'dtype': str(obj.dtype),
         'bytes': obj.tobytes(),