Learn AI
by doing.
Interactive browser labs for Python and prompt engineering. Step-by-step checks and gradual hints, no setup required.
zen-runtime · browser
# Runs in your browser
import numpy as np
weights = np.array([0.2, 0.8])
score = weights @ np.array([0.9, 0.7])
# Checked automatically
>>> Step verified: score == 0.74
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