Merge pull request #779 from hxawax/main

jupyter · Apr 26, 2022 · 00987a9 · 00987a9
2 parents 0fca639 + afe5b1c
commit 00987a9
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/jupyter_client/session.py b/jupyter_client/session.py
@@ -101,15 +101,15 @@ def json_packer(obj):
             default=json_default,
             ensure_ascii=False,
             allow_nan=False,
-        ).encode("utf8")
+        ).encode("utf8", errors="surrogateescape")
     except (TypeError, ValueError) as e:
         # Fallback to trying to clean the json before serializing
         packed = json.dumps(
             json_clean(obj),
             default=json_default,
             ensure_ascii=False,
             allow_nan=False,
-        ).encode("utf8")
+        ).encode("utf8", errors="surrogateescape")
 
         warnings.warn(
             f"Message serialization failed with:\n{e}\n"