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Data Science Academy · Lesson

Cells, Kernels, and Run Order

How a Jupyter notebook actually executes.

A Notebook Is a Stack of Cells

A Jupyter notebook is built from cells, small editable boxes you fill and run one at a time. This is what makes analysis feel interactive.

Run One, See the Result

Type code in a cell, then press Shift+Enter to run it. The output appears right below, so you never lose sight of what happened.

2 + 3 * 4

All lessons in this course

  1. Install Python the Painless Way
  2. Cells, Kernels, and Run Order
  3. Markdown Notes Beside Your Code
  4. Import, Inspect, Repeat
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