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This repository was archived by the owner on Aug 29, 2025. It is now read-only.

Commit 75d6563

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Merge pull request #84 from plotly/async-kernel
support async kernel in _request_jupyter_config
2 parents 3cd2da4 + 5b54333 commit 75d6563

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3 files changed

+11
-1
lines changed

3 files changed

+11
-1
lines changed

‎jupyter_dash/comms.py

Lines changed: 8 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -1,5 +1,7 @@
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import asyncio
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import IPython
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from ipykernel.comm import Comm
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import nest_asyncio
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import time
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import sys
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@@ -66,7 +68,12 @@ def capture_event(stream, ident, parent):
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if _jupyter_comm_response_received():
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break
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kernel.do_one_iteration()
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if asyncio.iscoroutinefunction(kernel.do_one_iteration):
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nest_asyncio.apply()
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loop = asyncio.get_event_loop()
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loop.run_until_complete(kernel.do_one_iteration())
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else:
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kernel.do_one_iteration()
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# Stop capturing events, revert the kernel shell handler to the default
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# execute_request behavior

‎jupyter_dash/jupyter_app.py

Lines changed: 2 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -220,6 +220,8 @@ def run_server(
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old_server = self._server_threads.get((host, port))
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if old_server:
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old_server.kill()
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old_server.join()
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del self._server_threads[(host, port)]
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# Configure pathname prefix
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requests_pathname_prefix = self.config.get('requests_pathname_prefix', None)

‎requirements.txt

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Original file line numberDiff line numberDiff line change
@@ -5,3 +5,4 @@ retrying
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ipython
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ipykernel
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ansi2html
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nest-asyncio

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