Jupyter Notebook
Jupyter Notebook (formerly IPython Notebook) is the classic web-based interactive computing environment for creating notebook documents. It provides a simple, streamlined interface focused on a single document workflow.
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Jupyter Notebook vs Observable:
a side-by-side comparison for 2026
Comparing two data science notebooks.
Observable
Make sense of the world with data, together. Explore, visualize, and analyze data. Collaborate with the community. Learn and be inspired. Share insights with the world.