jupyter-run: avoid traceback for NoSuchKernel #994
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NoSuchKernel used to raise during KernelManager instantiation, but it is now delayed. Access kernel_spec to ensure it's raised where it will be caught. Also removes a redundant warning log immediately before raising, which prevents complete handling of NoSuchError and produces unavoidable duplicate logs.
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need to investigate why the minimum version test doesn't see any output. Hard to compare, since the test jobs don't show what packages are installed, so I can't easily diff or reproduce the envs. |
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The minimum tests use |
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NoSuchKernel used to raise during KernelManager instantiation, but it is now delayed, so our
except NoSuchKernelisn't catching the error when it's raised anymore.Access kernel_spec to ensure it's raised where it will be caught.
Also removes a redundant warning log immediately before raising, which prevents complete handling of NoSuchError and produces unavoidable duplicate logs.
Test added for runapp, both regression for #993 and simple exercise for everything working correctly.
closes #993