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Handle kernel dead status message in iopub polling #349

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Handle kernel dead status message in iopub polling #349

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4 changes: 4 additions & 0 deletions nbclient/client.py
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Original file line number Diff line number Diff line change
Expand Up @@ -811,6 +811,10 @@ async def _async_poll_output_msg(
assert self.kc is not None
while True:
msg = await ensure_async(self.kc.iopub_channel.get_msg(timeout=None))
if msg["msg_type"] == "status" and msg["content"].get("execution_state") == "dead":
assert self.task_poll_for_reply is not None
self.task_poll_for_reply.cancel()
return
if msg["parent_header"].get("msg_id") == parent_msg_id:
try:
# Will raise CellExecutionComplete when completed
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