Fix support for python 3.9

glotzerlab · Oct 30, 2024 · f975d00 · f975d00
1 parent 811b1fa
commit f975d00
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/coxeter/shapes/polygon.py b/coxeter/shapes/polygon.py
@@ -800,7 +800,7 @@ def to_hoomd(self):
         self.centroid = np.array([0, 0, 0])
         data = self.to_json(["vertices", "centroid", "area", "inertia_tensor"])
         hoomd_dict = _map_dict_keys(data, key_mapping=_hoomd_dict_mapping)
-        hoomd_dict |= {"vertices": self.vertices[:, :2]}
+        hoomd_dict = {**hoomd_dict, **{"vertices": self.vertices[:, :2]}}
         hoomd_dict["sweep_radius"] = 0.0
 
         self.centroid = old_centroid