Missing values, dtypes, and the silent model bug (step 5/7) · dataframes with numpy and pandas

This missing-value counter uses == float("nan") — which matches NOTHING, so it reports zero missing. Fix the check so it prints missing: 2.

The break is on line 5 — but read the whole snippet first.

This missing-value counter uses == float("nan") — which matches NOTHING, so it reports zero missing. Fix the check so it prints missing: 2.

The break is on line 5 — but read the whole snippet first.

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Missing values, dtypes, and the silent model bug — step 5 of 7