Fix for issue 1750-prevent re-execution of already running cell #7643
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I wonder if this should be behind an option as concurrent re-runing of a cell is sometimes intended, especially with async kernels. |
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Fixes https://github.com/jupyter/notebook/issues/1750:Prevent concurrent cell executions in Jupyter Notebook.
Changes:
packages/notebook/src/actions.tsxto usemetadata['running']to block execution if a cell is running, logging"Cell is already running".ui-tests/tests/runcell.spec.tsto verify:i == 1).Testing:
Shift+Enteron a long-running cell.Related:
Ready for review.