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Module 1 of 6
NumPy Essentials
Get comfortable with NumPy — the toolkit everything else depends on.
Progress0/3 drills · 0%
FREE~25 min·Beginner
What you'll learn
- ✓Create and reshape arrays
- ✓Indexing, slicing, and broadcasting
- ✓Aggregations along different axes
Drills
1
Array Creation & Reshaping
Create arrays from lists, use zeros/ones/arange/linspace, and reshape between 1D and 2D.
Easy🕐 8m⚡ 10 pts
2
Indexing, Slicing & Broadcasting
Extract rows/columns/submatrices and use broadcasting to add a bias vector to every row.
Easy🕐 8m⚡ 10 pts
3
Aggregations & Axis Operations
Compute sum/mean/max along axes and normalize rows so each sums to 1.
Easy🕐 8m⚡ 10 pts