lesson 4 of 6 · missing values, dtypes, and the silent model bugmissing values, dtypes, and the silent table buglesson 4 of 6 · missing values, dtypes, and the silent model bugmissing values, dtypes, and the silent table buglesson 4 of 6 · missing values, dtypes, and the silent model bugmissing values, dtypes, and the silent table buglesson 4 of 6 · missing values, dtypes, and the silent model bugmissing values, dtypes, and the silent table buglesson 4 of 6 · missing values, dtypes, and the silent model bugmissing values, dtypes, and the silent table buglesson 4 of 6 · missing values, dtypes, and the silent model bugmissing values, dtypes, and the silent table buglesson 4 of 6 · missing values, dtypes, and the silent model bugmissing values, dtypes, and the silent table buglesson 4 of 6 · missing values, dtypes, and the silent model bugmissing values, dtypes, and the silent table buglesson 4 of 6 · missing values, dtypes, and the silent model bugmissing values, dtypes, and the silent table buglesson 4 of 6 · missing values, dtypes, and the silent model bugmissing values, dtypes, and the silent table buglesson 4 of 6 · missing values, dtypes, and the silent model bugmissing values, dtypes, and the silent table bug
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.