Changed default timeout to 0.0 seconds for stop_on_error_timeout

Author: MSeal

CHANGELOG.md

@@ -1,5 +1,7 @@
 # Changes in IPython kernel
 
+* Set `stop_on_error_timeout` default to 0.0 matching pre 5.5.0 default behavior with correctly working flag from 5.5.0.
+
 ## 5.5
 
 ### 5.5.0

ipykernel/kernelbase.py

@@ -120,7 +120,7 @@ def _default_ident(self):
     _poll_interval = Float(0.01).tag(config=True)
 
     stop_on_error_timeout = Float(
-        0.1,
+        0.0,
         config=True,
         help="""time (in seconds) to wait for messages to arrive
         when aborting queued requests after an error.