add NumpyEncoder attribution

briangu · Dec 14, 2023 · c93b927 · c93b927
1 parent 2064ba6
commit c93b927
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/klongpy/ws/sys_fn_ws.py b/klongpy/ws/sys_fn_ws.py
@@ -32,6 +32,10 @@ class KGRemoteCloseConnectionException(KlongException):
 
 
 class NumpyEncoder(json.JSONEncoder):
+    """
+    We need to translate NumPy objects into lists as needed:
+    https://stackoverflow.com/questions/26646362/numpy-array-is-not-json-serializable
+    """
     def default(self, obj):
         if isinstance(obj, np.ndarray):
             return obj.tolist()