File size: 1,973 Bytes
8247f19 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 | diff --git a/jupyter_server/base/handlers.py b/jupyter_server/base/handlers.py
index e6e6b3246..b1b783cca 100644
--- a/jupyter_server/base/handlers.py
+++ b/jupyter_server/base/handlers.py
@@ -10,7 +10,6 @@ import json
import mimetypes
import os
import re
-import traceback
import types
import warnings
from http.client import responses
@@ -748,7 +747,9 @@ class APIHandler(JupyterHandler):
else:
reply["message"] = "Unhandled error"
reply["reason"] = None
- reply["traceback"] = "".join(traceback.format_exception(*exc_info))
+ # backward-compatibility: traceback field is present,
+ # but always empty
+ reply["traceback"] = ""
self.log.warning("wrote error: %r", reply["message"], exc_info=True)
self.finish(json.dumps(reply))
diff --git a/jupyter_server/services/kernels/handlers.py b/jupyter_server/services/kernels/handlers.py
index 2fb753e93..217f0c9cc 100644
--- a/jupyter_server/services/kernels/handlers.py
+++ b/jupyter_server/services/kernels/handlers.py
@@ -5,7 +5,6 @@ Preliminary documentation at https://github.com/ipython/ipython/wiki/IPEP-16%3A-
# Copyright (c) Jupyter Development Team.
# Distributed under the terms of the Modified BSD License.
import json
-from traceback import format_tb
try:
from jupyter_client.jsonutil import json_default
@@ -102,8 +101,7 @@ class KernelActionHandler(KernelsAPIHandler):
except Exception as e:
message = "Exception restarting kernel"
self.log.error(message, exc_info=True)
- traceback = format_tb(e.__traceback__)
- self.write(json.dumps({"message": message, "traceback": traceback}))
+ self.write(json.dumps({"message": message, "traceback": ""}))
self.set_status(500)
else:
model = await ensure_async(km.kernel_model(kernel_id))
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