what happend

#2
by wdkmj1 - opened

WARNING: Upgrading ipython, ipykernel, tornado, prompt-toolkit, pyzmq can
cause your runtime to repeatedly crash or behave in unexpected ways and is not
recommended. If your runtime won't connect or execute code, you can reset it
with "Disconnect and delete runtime" from the "Runtime" menu.

WARNING: The following packages were previously imported in this runtime:
[IPython]
You must restart the runtime in order to use newly installed versions.

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