Return the city codes for only the readings that actually arrived — same mask a…
NumPy · from Capstone: analysis without pandas
np.isnannp.bincountnp.argsortnp.percentilemasksnp.uniquePutting the kettle on…
Starting up…
Exercise 2
Return the city codes for only the readings that actually arrived — same mask applied to city rather than temp.
your answer
stuck? the lesson behind it
Capstone: analysis without pandas
Inspect, clean, aggregate, rank — 270 readings and no DataFrame in sight.