quarto-dev / quarto-dev/quarto-cli

Python 3.14.3 warning on Kernel and Tcp

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#14,653 1 comment 0 reactions 1 assignee View on GitHub

@cderv is already working on this.

Since Jul 6, 2026.

engines-jupyter enhancement q2
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Description

❯ quarto check jupyter    
Quarto 1.10.14
[>] Checking Python 3 installation....OK
      Version: 3.14.3
      Path: C:/Users/chris/Documents/DEV_OTHER/penguins-dashboard/.Venv/Scripts/python.exe
      Jupyter: 5.9.1
      Kernels: python3, ark, ggsql, ir, julia-1.11, julia-1.12

(\) Checking Jupyter engine render....C:\Users\chris\scoop\apps\quarto-prerelease\current\share\jupyter\jupyter.py:28: DeprecationWarning: 'asyncio.WindowsSelectorEventLoopPolicy' is deprecated and slated for removal in Python 3.16
  asyncio.set_event_loop_policy(asyncio.WindowsSelectorEventLoopPolicy())
C:\Users\chris\scoop\apps\quarto-prerelease\current\share\jupyter\jupyter.py:28: DeprecationWarning: 'asyncio.set_event_loop_policy' is deprecated and slated for removal in Python 3.16
  asyncio.set_event_loop_policy(asyncio.WindowsSelectorEventLoopPolicy())
(/) Checking Jupyter engine render....[IPKernelApp] WARNING | Kernel is running over TCP without encryption. All communication (including code and outputs) is sent in plain text and is susceptible to eavesdropping. Use IPC transport or launch with kernel manager-provisioned CurveZMQ keys to enable transport encryption.
[>] Checking Jupyter engine render....OK

The asyncio is about #13713 bu tthe IPKernelAPp is new...

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